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DataMuseum.dkPresents historical artifacts from the history of: DKUUG/EUUG Conference tapes |
This is an automatic "excavation" of a thematic subset of
See our Wiki for more about DKUUG/EUUG Conference tapes Excavated with: AutoArchaeologist - Free & Open Source Software. |
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Length: 344399 (0x5414f) Types: TextFile Names: »cn-isdn.ps«
└─⟦2d1937cfd⟧ Bits:30007241 EUUGD22: P.P 5.0 └─⟦cf5895357⟧ »EurOpenD22/isode/isode-ps.tar.Z« └─⟦b4ddd0919⟧ └─⟦this⟧ »isode-6.0/doc/ps/cn-isdn.ps«
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[<FF9FE7F81C0701C01C0701C01C0701C01C0701C01C0701C01C0701C01C0701C01C0701C01C0701C01C0701C01C0701C01E07 81C01E0781C01D8E6380FC7C1F00> 32 16 -1 0 31.997] 109 @dc [<07E00C18380830046000E000E000E000E000FFFCE00C600C701830181C3007C0> 16 16 -1 0 17.079] 101 @dc [<FF9FC01C0E001C0E001C0E001C0E001C0E001C0E001C0E001C0E001C0E001C0E001C0E001E0E001E0E001D0C00FCF800> 24 16 -1 0 21.331] 110 @dc [<03800E401C201C201C201C201C201C001C001C001C001C001C001C001C00FFC03C001C000C000C00040004000400> 16 23 -1 0 14.932] 116 @dc [<00800100020004000C00080018003000300030006000600060006000E000E000E000E000E000E000E000E000E000E0006000 600060006000300030003000180008000C000400020001000080> 16 38 -3 10 14.932] 40 @dc [<00800001C00001C00001C00003A00003A0000790000710000710000E08000E08001E0C001C04001C04003C0600FF1F80> 24 16 -1 0 20.265] 118 @dc [<FFC01C001C001C001C001C001C001C001C001C001C001C001E201E701D70FCE0> 16 16 -1 0 15.018] 114 @dc [<0C0600000C0600000C0600000C06000006030000060300000603000006030000060300000301800003018000FFFFFFE0FFFF FFE00180C0000180C0000180C00000C0600000C0600000C06000FFFFFFE0FFFFFFE000603000003018000030180000301800 0030180000180C0000180C0000180C0000180C00000C0600000C0600000C0600> 32 33 -2 7 31.997] 35 @dc [<07FF00007000007000007000007000007000007000FFFF00C070004070002070003070001070000870000C70000470000270 0003700001700000F00000F000007000003000003000> 24 24 -1 0 19.198] 52 @dc [<60F0F060> 8 4 -3 0 10.666] 46 @dc [<FFF007000700070007000700070007000700070007000700070007000700070007000700070007000700FF0007000300> 16 24 -3 0 19.198] 49 @dc [<0200070007000700070007000700030003000300030001000180018000800040004080208010801040087FFC7FFC7FFE4000> 16 25 -2 0 19.198] 55 @dc [<8000400020001000180008000C00060006000600030003000300030003800380038003800380038003800380038003800300 0300030003000600060006000C00080018001000200040008000> 16 38 -2 10 14.932] 41 @dc [<010040000180C0000380E0000380E00003C1E0000741D000074190000F2398000E2388000E2308001E170C001C1704001C16 0400380E06003C0E0700FF3F9F80> 32 16 -1 0 27.731] 119 @dc [<1E3C0071FB00E0F100E07100E07100E070007070003070001C700007F00000700000700020700070E00070C0003F8000> 24 16 -2 0 19.198] 97 @dc [<FFFFC00E03C00E00C00E00400E00400E00600E00200E00200E00200E00000E00000E00000E00000E00000E00000E00000E00 000E00000E00000E00000E00000E00000E00000E00000E0000FFF000> 24 26 -2 0 23.995] 76 @dc [ 270 ] /cmcsc10.270 @newfont (cmcsc10.270) @sf [<FC0FF03803C010038010038008070008070007FE00040E00040E00021C00021C0001380001380001380000F00000F00000F0 00006000006000> 24 19 -1 0 22.913] 97 @dc (cmr9.300) @sf [<FFFFF00E00700E00380E00180E00080E00080E00080E00040E00040E04000E04000E04000E0C000FFC000E0C000E04000E04 000E04000E00080E00080E00080E00180E00100E00300E0070FFFFF0> 24 26 -2 0 26.128] 69 @dc [<FF80FFC01E003E000C001C000400380002007800010070000100E0000081E0000041C000004380000027800000170000001E 0000001E0000001C0000003C0000007A00000071000000E1800001E0800001C040000380600007802000070030000F003C00 7FC0FF00> 32 26 -1 0 28.792] 88 @dc [<1E00618041C0E0E0E0E040E000E000E000E000E000E000E000E000E000E000E000E000E000E000E000E000E000E000E000E0 1FFC> 16 26 -3 0 19.729] 74 @dc [<780000E40000E20000E1000001000001000000800000800001C00001C00001C00003A00003A0000790000710000710000E08 000E08001E0C001C04001C04003C0600FF1F80> 24 23 -1 7 20.265] 121 @dc [<FFF87FF83FF8300810040804040402000100018000C00060007000380038003C401CE01CC01C803C4038203010600F80> 16 24 -2 0 19.198] 50 @dc [<8040202010101070F0F060> 8 11 -3 7 10.666] 44 @dc [<1F002180604070607030003800180018001C0F9C185C303C603C601CE01CE01CE01CE018E01860187030303018600780> 16 24 -2 0 19.198] 57 @dc [<078018603030703860186018E01CE01CE01CE01CE01CE01CE01CE01CE01CE01CE01CE01C601860183030303018600780> 16 24 -2 0 19.198] 48 @dc [<FF801C001C001C001C001C001C001C001C001C001C001C001C001C001C001C001C001C001C001C001C001C001C001C001C00 FC00> 16 26 0 0 10.666] 108 @dc [<FF80001C00001C00001C00001C00001C00001C00001CF0001F0C001E07001C03001C03801C01C01C01C01C01C01C01C01C01 C01C01C01C03801C03801E07001F0E00FCF800> 24 23 -1 7 21.331] 112 @dc [<FFC0FFC0> 16 2 0 -7 12.799] 45 @dc [<C000C0006000600060003000300030001800180018000C000C000C0006000600060003000300030001800180018000C000C0 00C0006000600060003000300030001800180018000C0004> 16 37 -2 9 19.198] 47 @dc [<0FC0186020106008C00CC00CC00CC00C401C603830F819F007C00F803E603C3070106018601860182018303018600780> 16 24 -2 0 19.198] 56 @dc [<0F8030E0403040388018E01CE01C401C001C001C001800382030386027C0200020002000200020003FC03FE03FF03018> 16 24 -2 0 19.198] 53 @dc [<7FE00E000E000E000E000E000E000E000E000E000E000E000E000E000E00FFC00E000E000E000E000E000E000E1007380318 01F0> 16 26 0 0 11.732] 102 @dc [<FF8010001C0030000800300008007000080070000800F0000801D0000801D000080390000803900008071000080E1000080E 1000081C1000081C100008381000087010000870100008E0100008E0100009C010000B8010000B8010000F0010000F003800 FE01FF00> 32 26 -2 0 28.792] 78 @dc [<FFE03E000E0071000E00F0800E01E0800E01E0000E01E0000E01E0000E01C0000E01C0000E01C0000E0180000E0300000E06 00000FFC00000E0780000E01C0000E00E0000E00F0000E00F0000E00F0000E00F0000E00F0000E00E0000E01C0000E078000 FFFC0000> 32 26 -2 0 28.261] 82 @dc [<003F0001C0C00300300E00081C00081C0004380004780002700002700002F00000F00000F00000F00000F00000F000007000 027000027800023800061C00061C000E0E001E03002E01C0C6003F02> 24 26 -2 0 27.731] 67 @dc [<FFE0000E00000E00000E00000E00000E00000E00000E00000E00000E00000E00000E00000FFF000E03C00E00E00E00700E00 700E00780E00780E00780E00780E00700E00700E00E00E03C0FFFF00> 24 26 -2 0 26.128] 80 @dc [<FF3FC01C1F001C1E001C1C001C38001C78001C70001CE0001FE0001DC0001C40001C20001C10001C18001C1E001C3F801C00 001C00001C00001C00001C00001C00001C00001C00001C0000FC0000> 24 26 -1 0 20.265] 107 @dc [<10F0001B0C001E07001C03001C03801C01C01C01C01C01C01C01C01C01C01C01C01C01801C03801E07001F0E001CF8001C00 001C00001C00001C00001C00001C00001C00001C00001C0000FC0000> 24 26 -1 0 21.331] 98 @dc [<C020101008080868F8F060> 8 11 -3 -15 10.666] 39 @dc [<FFE00E000E000E000E000E000E000E000E000E000E000E000E000E000E000E000E000E000E000E000E000E000E000E000E00 FFE0> 16 26 -1 0 13.860] 73 @dc [<FFFF00000E01C0000E0070000E0038000E0038000E001C000E001E000E000E000E000E000E000F000E000F000E000F000E00 0F000E000F000E000F000E000F000E000F000E000E000E000E000E001C000E001C000E0038000E0030000E00E0000E01C000 FFFF0000> 32 26 -2 0 29.328] 68 @dc [<07E000381C00600600C00300C00300C00300C00300600F001FFE003FFC003FF0007000006000002000002FC0001860003030 007038007038007038007038003030001873000FCE00> 24 24 -1 8 19.198] 103 @dc 1 @bop1 (cmbx10.432) @sf 112 307 p (Con) s -1 r (ten) s -2 r (ts) s (cmbx10.329) @sf 112 409 p 49 c 42 r (In) s -1 r (tro) s 1 r (duction) s 17 r (and) s 18 r (Motiv) s -2 r (ation) s 966 r 49 c (cmr10.329) @sf 180 466 p (1.1) s 46 r (Understanding) s 15 r (the) s 16 r (Problems) s (cmmi10.329) @sf 45 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c (cmr10.329) @sf 82 r 50 c 180 522 p (1.2) s 46 r (Finding) s 15 r (the) s 16 r (Solutions) s (cmmi10.329) @sf 46 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c (cmr10.329) @sf 82 r 50 c 180 578 p (1.3) s 46 r (What's) s 15 r (in) s 16 r 97 c 15 r (Name?) s (cmmi10.329) @sf 19 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c (cmr10.329) @sf 82 r 51 c (cmbx10.329) @sf 112 680 p 50 c 42 r (Bac) s -1 r (kground) s 1351 r 52 c (cmr10.329) @sf 180 737 p (2.1) s 46 r (The) s 15 r (DDN) s 16 r (Proto) s 1 r (col) s 15 r (Suite) s (cmmi10.329) @sf 13 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c (cmr10.329) @sf 82 r 52 c 180 793 p (2.2) s 46 r (The) s 15 r (OSI) s 16 r (Proto) s 1 r (col) s 15 r (Suite) s (cmmi10.329) @sf 40 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c (cmr10.329) @sf 82 r 53 c 180 850 p (2.3) s 46 r (Comparison) s 15 r (of) s 16 r (Services) s (cmmi10.329) @sf 12 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c (cmr10.329) @sf 82 r 54 c 180 906 p (2.4) s 46 r 65 c 15 r (Digression) s 16 r (on) s 15 r (the) s 15 r (In) s (terop) s (erabilit) s 121 c 14 r (of) s 15 r (Applications) s (cmmi10.329) @sf 40 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c (cmr10.329) @sf 82 r 54 c (cmbx10.329) @sf 112 1008 p 51 c 42 r (The) s 17 r (Approac) s 104 c 1295 r 57 c (cmr10.329) @sf 180 1065 p (3.1) s 46 r (Summary) s 15 r (of) s 16 r (the) s 15 r (Proto) s 1 r (col) s (cmmi10.329) @sf 41 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c (cmr10.329) @sf 59 r (10) s 180 1121 p (3.2) s 46 r (Design) s 15 r (Decisions) s (cmmi10.329) @sf 37 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c (cmr10.329) @sf 59 r (13) s 284 1177 p (3.2.1) s 52 r 80 c (ac) s -1 r 107 c -1 r (et) s 14 r 70 c -3 r (ormat) s (cmmi10.329) @sf 37 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c (cmr10.329) @sf 59 r (13) s 284 1234 p (3.2.2) s 52 r (Qualit) s 121 c 14 r (of) s 15 r (Service) s (cmmi10.329) @sf 44 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c (cmr10.329) @sf 59 r (13) s 284 1290 p (3.2.3) s 52 r (Administration) s 16 r (of) s 15 r (Address) s 15 r (Space) s (cmmi10.329) @sf 27 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c (cmr10.329) @sf 59 r (13) s 284 1347 p (3.2.4) s 52 r (Exp) s 2 r (edited) s 15 r (Data) s (cmmi10.329) @sf 14 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c (cmr10.329) @sf 59 r (14) s 180 1403 p (3.3) s 46 r 87 c -2 r (ork) s 14 r 84 c -3 r 111 c 14 r (Date) s (cmmi10.329) @sf 13 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c (cmr10.329) @sf 59 r (15) s 284 1460 p (3.3.1) s 52 r (RF) s (C983) s (cmmi10.329) @sf 24 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c (cmr10.329) @sf 59 r (15) s 284 1516 p (3.3.2) s 52 r (Protot) s (yp) s 101 c 16 r (Implemen) s -1 r (tation) s (cmmi10.329) @sf 14 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c (cmr10.329) @sf 59 r (16) s 180 1573 p (3.4) s 46 r (Comparison) s 15 r (to) s 16 r (Other) s 15 r (Approac) s -1 r (hes) s (cmmi10.329) @sf 17 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c (cmr10.329) @sf 59 r (16) s 284 1629 p (3.4.1) s 52 r (Our) s 16 r (Analysis) s 15 r (of) s 15 r (this) s 15 r 87 c -3 r (ork) s (cmmi10.329) @sf 17 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c (cmr10.329) @sf 59 r (17) s (cmbx10.329) @sf 112 1731 p 52 c 42 r (Migration) s 17 r (Strategies) s 1129 r (19) s (cmr10.329) @sf 180 1787 p (4.1) s 46 r (Phase) s 15 r (One:) s 21 r (Dev) s -1 r (elopmen) s -1 r 116 c 14 r (En) s (vironmen) s -1 r 116 c 14 r (for) s 15 r (OSI) s 15 r (Applications) s (cmmi10.329) @sf 15 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c (cmr10.329) @sf 59 r (19) s 180 1844 p (4.2) s 46 r (Phase) s 15 r (Tw) s (o:) s 19 r (Exp) s 2 r (erimen) s -1 r 116 c 15 r (with) s 15 r (Migration) s 15 r (Engines) s (cmmi10.329) @sf 37 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c (cmr10.329) @sf 59 r (20) s 180 1900 p (4.3) s 46 r (Phase) s 15 r (Three:) s 21 r (Deplo) s -1 r 121 c 15 r (Migration) s 15 r (Engines) s (cmmi10.329) @sf 28 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c (cmr10.329) @sf 59 r (21) s 180 1957 p (4.4) s 46 r 87 c -2 r (ork) s 14 r 84 c -3 r 111 c 14 r (Date) s (cmmi10.329) @sf 13 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 22 r 58 c 23 r 58 c 23 r 58 c 23 r 58 c (cmr10.329) @sf 59 r (21) s (cmbx10.329) @sf 112 2059 p 53 c 42 r (Conclusions) s 1328 r (22) s 112 2161 p 65 c 28 r (Distribution) s 18 r (Mec) s -1 r (hanics) s 1064 r (24) s 112 2263 p 66 c 31 r (Changes) s 17 r (to) s 18 r (RF) s -1 r (C983) s 1138 r (25) s 112 2320 p 688 2 ru (cmr9.300) @sf 142 2362 p (This) s 17 r (do) s 1 r (cumen) s 116 c 15 r (\(v) s (ersion) s 32 r (#4.17\)) s 16 r 119 c (as) s 15 r 76 c (cmcsc10.270) @sf 799 2358 p 97 c (cmr9.300) @sf 816 2362 p 84 c 837 2370 p 69 c 858 2362 p 88 c (set) s 17 r (Jan) s (uary) s 15 r (12,) s 17 r (1990) s 17 r (with) s 16 r (lplain) s 16 r (v2.09-10/29/85.) s 28 r 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(ransp) s 1 r (ort) s 19 r (Services) s 728 382 p (on) s 20 r (top) s 20 r (of) s 19 r (the) s 20 r (TCP) s (cmbx10.432) @sf 112 525 p 49 c 68 r (In) s -1 r (tro) s 1 r (duction) s 23 r (and) s 23 r (Motiv) s -3 r (ation) s (cmr10.329) @sf 112 627 p 84 c -3 r 111 c 18 r (promote) s 19 r (the) s 19 r (use) s 19 r (of) s 20 r (op) s 1 r (en) s 19 r (systems) s 19 r (en) s (vironmen) s -1 r (ts) s 18 r (in) s 19 r (the) s 19 r (o\016ce,) s 20 r (tec) s (hnical,) s 19 r (and) s 19 r (man-) s 112 683 p (ufacturing) s 18 r (en) s -1 r (vironmen) s -1 r (ts,) s 18 r 116 c -1 r 119 c -1 r 111 c 17 r (in\015uen) s (tial) s 17 r (user) s 17 r (groups) s 18 r 119 c (ere) s 17 r (formed,) s 18 r (the) s 18 r (Man) s (ufacturing) s 112 739 p (Automation) s 18 r (Proto) s 1 r (col) s 18 r (group) s 18 r (\(MAP\),) s 19 r (sp) s 1 r (onsored) s 18 r 98 c 121 c 17 r (General) s 18 r (Motors) s 18 r (Corp) s 2 r (oration,) s 19 r (and,) s 112 796 p (the) s 16 r 84 c -3 r (ec) s -1 r (hnical) s 15 r (and) s 16 r (O\016ce) s 15 r (Proto) s 2 r (cols) s 16 r (group) s 16 r (\(TOP\),) s 16 r (sp) s 1 r (onsored) s 16 r 98 c 121 c 15 r (Bo) s 1 r (eing) s 16 r (Computer) s 16 r (Ser-) s 112 852 p (vices.) s 23 r (In) s 16 r (order) s 16 r (to) s 16 r (act) s 16 r (more) s 16 r (e\013ectiv) s (ely) s -4 r 44 c 16 r (the) s 16 r (So) s 1 r (ciet) s 121 c 15 r (of) s 16 r (Man) s (ufacturing) s 15 r (Engineers) s 16 r (\(SME\)) s 112 909 p (consolidated) s 13 r (the) s 13 r 116 c 119 c -2 r 111 c 12 r (user) s 13 r (groups) s 14 r (in) s -1 r (to) s 12 r (MAP/TOP) s 13 r (under) s 13 r (SME) s 14 r (sp) s 1 r (onsorship.) s 19 r (MAP/TOP) s 112 965 p (is) s 14 r 99 c (hampioning) s 14 r (the) s 15 r (use) s 15 r (of) s 14 r (op) s 2 r (en) s 14 r (systems) s 15 r (in) s (terconnection) s 14 r (\(OSI\),) s 14 r (primarily) s 15 r (in) s 15 r (the) s 15 r (United) s 112 1022 p (States.) s 33 r (The) s 19 r (widespread) s 20 r (adoption) s 19 r (of) s 20 r (op) s 1 r (en) s 20 r (standards) s 19 r (is) s 20 r (not) s 19 r 97 c 20 r (new) s 19 r (idea,) s 21 r (for) s 19 r (example,) s 112 1078 p (the) s 22 r (Departmen) s 116 c 21 r (of) s 23 r (the) s 22 r (Defense) s 23 r (has,) s 24 r (since) s 22 r (the) s 23 r (mid-) s (cmmi10.329) @sf (70) s (cmr10.329) @sf ('s) s 22 r 98 c 2 r (een) s 22 r (mandating) s 23 r (the) s 22 r (use) s 22 r (of) s 112 1135 p (what) s 16 r (is) s 17 r (no) s 119 c 15 r (called) s 17 r (the) s 17 r (Defense) s 16 r (Data) s 17 r (Net) s 119 c -1 r (ork) s 15 r (\(DDN\)) s 17 r (proto) s 1 r (col) s 17 r (suite) s 16 r (for) s 17 r (its) s 17 r (computer-) s 112 1191 p (comm) s -1 r (unication) s 15 r (applications.) s 182 1248 p (MAP/TOP) s 17 r (has) s 17 r (receiv) s -1 r (ed) s 16 r (supp) s 1 r (ort) s 17 r (from) s 17 r 98 c 1 r (oth) s 16 r (the) s 17 r (public) s 17 r (and) s 16 r (priv) s -1 r (ate) s 16 r (sectors,) s 17 r (partic-) s 112 1304 p (ularly) s 15 r (from) s 15 r (users) s 16 r (who) s 15 r (ha) s 118 c -1 r 101 c 14 r (su\013ered) s 15 r (for) s 16 r 121 c (ears) s 14 r (with) s 15 r 109 c (yriads) s 14 r (of) s 16 r (computer-based) s 15 r (systems) s 112 1360 p (whic) s -1 r 104 c 14 r (simply) s 15 r (do) s 15 r (not) s 15 r (talk) s 15 r (to) s 15 r (eac) s 104 c 14 r (other) s 15 r (\(ev) s (en) s 14 r (if) s 15 r (all) s 15 r (those) s 15 r (systems) s 15 r (are) s 15 r (purc) s (hased) s 14 r (from) s 15 r 97 c 112 1417 p (single) s 13 r 118 c -1 r (endor\).) s 19 r (This) s 13 r (has) s 13 r (in\015uenced) s 13 r (the) s 13 r (Departmen) s 116 c 12 r (of) s 13 r (Defense) s 13 r (to) s 13 r (clearly) s 13 r (state,) s 13 r (through) s 112 1473 p 97 c 17 r 110 c (um) s -1 r 98 c (er) s 18 r (of) s 17 r (recen) s 116 c 16 r (programs) s 18 r (and) s 18 r (prop) s 1 r (osals,) s 18 r (that) s 18 r (successful) s 17 r (con) s (tractors) s 16 r 109 c (ust) s 17 r 98 c 1 r 101 c 18 r (able) s 112 1530 p (to) s 15 r (comm) s (unicate) s 14 r (electronically) s -2 r 44 c 14 r (not) s 16 r (only) s 15 r (in) s (ternally) s -4 r 44 c 15 r (but) s 15 r (also) s 16 r (with) s 16 r (the) s 15 r (customer) s 16 r 40 c (cmcsc10.329) @sf (DoD) s (cmr10.329) @sf (\),) s 112 1586 p (preferably) s 15 r (using) s 15 r (the) s 15 r (OSI) s 15 r (proto) s 2 r (cols.) s 182 1643 p (This) s 20 r (lea) s 118 c -2 r (es) s 19 r (most) s 20 r (defense) s 19 r (con) s (tractors) s 19 r (and) s 19 r (man) s 121 c 19 r (others) s 19 r (in) s 20 r (the) s 20 r (follo) s -1 r (wing) s 19 r (situation:) s 112 1699 p (With) s 21 r (the) s 21 r (use) s 21 r (of) s 20 r (op) s 2 r (en) s 21 r (standards,) s 22 r (man) s 121 c 20 r 98 c 1 r (ene\014ts) s 21 r (can) s 21 r 98 c 1 r 101 c 21 r (ac) s (hiev) s -1 r (ed.) s 36 r 70 c -3 r (or) s 20 r (example,) s 23 r (the) s 112 1756 p (use) s 19 r (of) s 20 r (op) s 2 r (en) s 19 r (standards) s 20 r (mak) s (es) s 19 r (it) s 20 r 112 c 1 r (ossible) s 20 r (to) s 20 r (solv) s -1 r 101 c 19 r (the) s 20 r (so-called) s (cmti10.329) @sf 20 r (islands) s 20 r 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[<01FFE0000FFFFC001F807E003E001F007C000F80F80007C0F80007C0F80007C078000FC07C001FC01FFFFF8007FFFF000FFF FF001FFFFC001FFFE0001C000000180000001800000008FE00000BFF80000F83E0001F01F0001E00F0003E00F8003E00F800 3E00F8003E00F8003E00F8001E00F0001F01F3C00F83E3C003FF9FC000FE0F80> 32 33 -1 11 28.642] 103 @dc [<FFF1FFE0FFF1FFE01F803F001F803F001F803F001F803F001F803F001F803F001F803F001F803F001F803F001F803F001F80 3F001F803F001F803F001F803F001FC03F001FC03F001FA03E001F987E001F8FFC001F83F0001F8000001F8000001F800000 1F8000001F8000001F8000001F8000001F8000001F8000001F8000001F800000FF800000FF800000> 32 35 -3 0 31.824] 104 @dc [<FFFF800000FFFF80000007F000000007F000000007F000000007F000000007F000000007F000000007F000000007F0000000 07F000000007F000000007F000000007F000000007F000000007FFFF800007FFFFF00007F003F80007F001FC0007F000FE00 07F0007F0007F0007F0007F0007F8007F0007F8007F0007F8007F0007F8007F0007F8007F0007F0007F0007F0007F000FE00 07F001FC0007F003F800FFFFFFF000FFFFFF8000> 40 34 -2 0 39.158] 80 @dc [<00FF000007FFE0000F81F0001F00F8003E007C007E007E007C003E00FC003F00FC003F00FC003F00FC003F00FC003F00FC00 3F00FC003F007C003E007C003E007C003E003E007C001F00F8000F81F00007FFE00000FF0000> 32 22 -2 0 28.642] 111 @dc [<180FE0001C3FFC001E707E001FC01F001F800F801F800FC01F8007C01F8007C01F8007E01F8007E01F8007E01F8007E01F80 07E01F8007E01F8007E01F8007C01F800FC01F800F801FC01F001FF03E001FBFFC001F87F0001F8000001F8000001F800000 1F8000001F8000001F8000001F8000001F8000001F8000001F8000001F800000FF800000FF800000> 32 35 -2 0 31.824] 98 @dc [<FFF0FFF01F801F801F801F801F801F801F801F801F801F801F801F801F801F801F801F801F801F801F801F801F801F801F80 1F801F801F801F801F801F801F801F80FF80FF80> 16 35 -2 0 15.912] 108 @dc [<FFF0FFF0FFF0FFF0FFF0FFF01F801F801F801F801F801F801F801F801F801F801F801F801F801F801F801F801F801F801F80 1F801F801F801F801F801F801F801F801F801F801F801F801F801F801F801F801F801F801F801F801F801F801F801F401FC0 1F801F401FC01F801F201F201F001F183F183F00FF0FFE0FFE00FF03F803F800> 48 22 -3 0 47.736] 109 @dc (cmr10.329) @sf [<FEFEC0C0C0C0C0C0C0C0C0C0C0C0C0C0C0C0C0C0C0C0C0C0C0C0C0C0C0C0C0C0C0C0C0C0C0C0C0C0C0C0C0FEFE> 8 45 -4 11 12.626] 91 @dc [<FEFE0606060606060606060606060606060606060606060606060606060606060606060606060606060606FEFE> 8 45 -1 11 12.626] 93 @dc (cmti10.329) @sf [<07C000183800300400700200700100F00000F00000F00000F00000F000007800007800007800003C02001C07001E07800E07 8003008001C100007E00> 24 20 -4 0 20.908] 99 @dc [<600700E00CC0700C40701C20700C20700E20380E103807003807003807001C03801C03801C03801C03800E01C00E01C00F01 C00E8180076300071E0007000007000003800003800003800003800001C00001C00001C00001C0000FE00001E000> 24 32 -3 0 23.232] 104 @dc [<3F800060E000F07000783800301C00001C00001C00000E00000E0003CE000C2E001C17001C0F003C07003C07003C03803C03 803C03803C03801E01C01E01C01E01C00E01C00F00E00700E00380E001C1E000E270003C60> 24 29 -2 9 20.908] 103 @dc [<07C000183800380400700200700100700000F00000F00000F00000F000007C00007BF000780C003802003C01001C01000E01 0007010001C200007C00> 24 20 -4 0 20.908] 101 @dc [<3000007000003800003800003800003800001C00001C00001C00001C00000E00000E00000E00008E00004703004707804787 804783802661001C1E00> 24 20 -4 0 19.166] 114 @dc (cmbx10.360) @sf [<FFFFF0FFFFF07FFFF03FFFF81FFFF80FFFF806001803001803801C01C00C00E00C007800003C00001E00000F80000FC00007 E00003F00003F80001F80001FC3801FC7C01FCFE01FCFE01FCFE01FCFE01F87C03F87007F03C0FE00FFF8003FC00> 24 32 -3 0 28.642] 50 @dc [<FFFFE000FFFFE00007F0000007F0000007F0000007F0000007F0000007F0000007F0000007F0000007F0180007F0180007F0 180007F0180007F0380007F0780007FFF80007FFF80007F0780007F0380007F0180007F0180007F0180607F0180607F00006 07F0000C07F0000C07F0000C07F0001C07F0003C07F0007C07F001F8FFFFFFF8FFFFFFF8> 32 34 -2 0 36.044] 70 @dc [<807FC000E7FFF000FF807800FC001C00F0001E00E0000F00E0000F00C0000F80C0000F80C0000F8000001F8000001F800000 3F800001FF00003FFF0003FFFF0007FFFE001FFFFC003FFFF8003FFFE0007FFF8000FFF00000FF000000FC000000FC000600 F8000600F800060078000E0078000E003C001E003C007E001F01FE0007FFCE0001FE0200> 32 34 -3 0 31.824] 83 @dc [<01FC3FE007FF3FE00FC1BF001F80FF001F807F001F803F001F803F001F803F001F803F001F803F001F803F001F803F001F80 3F001F803F001F803F001F803F001F803F001F803F001F803F001F803F00FF81FF00FF81FF00> 32 22 -3 0 31.824] 117 @dc (cmti10.329) @sf [<03C0000E30001C08001C04001C04001C02001C02001C01001C01001C01000E00800E00800E00808700804700C04301C04383 C02307C03307800E0380> 24 20 -4 0 20.908] 118 @dc [<FFC0001C00001C00000E00000E00000E00000E0000070000070000071E0007238003C1C00380E003807003807801C03801C0 3C01C03C01C03C00E01E00E01E00E01E08E01E04701E04701E04781C04741C02621801C1E0> 24 29 0 9 23.232] 112 @dc (cmr10.329) @sf [<FFFFFC0F807C07801C07800C0780040780040780060780020780020780020780020780000780000780000780000780000780 000780000780000780000780000780000780000780000780000780000780000780000780000FC000FFFE00> 24 31 -2 0 28.408] 76 @dc 2 @bop1 (cmss10.240) @sf 112 162 p (Rep) s (rinted) s 10 r (from) s (cmti8.300) @sf 11 r (Computer) s 13 r (Networks) s 12 r (and) s 13 r (ISDN) s 13 r (Systems) s (cmss10.240) @sf 44 c 11 r (12\(3\)) s (cmmi8.300) @sf 11 r (1986) s (cmbx10.360) @sf 112 307 p (1.1) s 57 r (Understanding) s 19 r (the) s 19 r (Problems) s (cmr10.329) @sf 112 393 p (Th) s -1 r (us) s 20 r (far,) s 23 r 119 c 101 c 20 r (ha) s -1 r 118 c -1 r 101 c 20 r (isolated) s 21 r 116 c 119 c -1 r 111 c 20 r (problems:) s 32 r (\014rst,) s 22 r 119 c 101 c 20 r 119 c (an) s -2 r 116 c 21 r (to) s 21 r 98 c 1 r 101 c 21 r (running) s 21 r (MAP/TOP) s 112 449 p (applications) s 20 r (no) s (w;) s 22 r (and,) s 22 r (second,) s 22 r (if) s 21 r 119 c 101 c 19 r (are) s 21 r (using) s 21 r (other) s 20 r (computer-comm) s (unication) s 20 r (tec) s (h-) s 112 506 p (nologies) s 15 r (no) s -1 r (w,) s 14 r (it) s 15 r 119 c (ould) s 14 r 98 c 1 r 101 c 15 r (adv) s -1 r (an) s -1 r (tageous) s 14 r (to) s 15 r (migrate) s 15 r (from) s 15 r (our) s 15 r (curren) s -1 r 116 c 14 r (approac) s (hes) s 14 r (to) s 15 r (the) s 112 562 p (MAP/TOP) s 15 r (approac) s (h.) s 182 619 p 65 c 18 r 107 c (ey) s 17 r 112 c 2 r (oin) s -1 r 116 c 17 r (in) s 19 r (understanding) s 18 r (the) s 18 r (thrust) s 18 r (of) s 18 r (MAP/TOP) s -2 r 44 c 17 r (is) s 18 r (that) s 18 r (MAP/TOP) s 18 r (bases) s 112 675 p (itself) s 19 r (on) s 19 r (the) s 19 r (OSI) s 19 r (proto) s 2 r (col) s 19 r (suite.) s 32 r (In) s 20 r (man) s -1 r 121 c 18 r (senses,) s 21 r (MAP/TOP) s 19 r (represen) s (ts) s 18 r (an) s 19 r (e\013ort) s 19 r (to) s 112 732 p (\\prune) s 15 r (the) s 16 r (OSI) s 15 r (tree") s 16 r (in) s 15 r (order) s 16 r (to) s 15 r (pro) s (vide) s 14 r 118 c (endors) s 15 r (with) s 15 r 97 c 16 r (subset) s 15 r (of) s 16 r (the) s 15 r (proto) s 2 r (cols) s 15 r (whic) s 104 c 112 788 p (can) s 20 r 98 c 1 r 101 c 21 r (implemen) s (ted) s 19 r (in) s 20 r 97 c 21 r (timely) s 20 r (manner.) s 37 r 70 c -3 r (or) s 19 r (example,) s 22 r (MAP/TOP) s 20 r (curren) s (tly) s 20 r (limits) s 112 845 p (itself) s 16 r (to) s 16 r (lo) s 1 r (cal) s 16 r (area) s 16 r (net) s 119 c -2 r (orking.) s 22 r 70 c -3 r (urther,) s 16 r (as) s 16 r (new) s 16 r (needs) s 16 r (arise,) s 16 r (MAP/TOP) s 16 r (in\015uences) s 16 r (the) s 112 901 p (OSI) s 15 r (comm) s (unit) s -2 r 121 c 15 r (to) s -1 r 119 c -1 r (ards) s 15 r (the) s 15 r (dev) s (elopmen) s -2 r 116 c 15 r (of) s 15 r (proto) s 1 r (cols) s 15 r (to) s 16 r (meet) s 15 r (those) s 15 r (needs.) s 21 r (Hence,) s 15 r (for) s 112 958 p (the) s 15 r (remainder) s 16 r (of) s 16 r (this) s 15 r (pap) s 2 r (er,) s 15 r 119 c 101 c 15 r (will) s 15 r (use) s 16 r (the) s 16 r (term) s 15 r (\\OSI) s 16 r (proto) s 1 r (col) s 16 r (suite",) s 16 r (understanding) s 112 1014 p (that) s 15 r (it) s 15 r (includes) s 15 r (MAP/TOP) s -3 r 44 c 14 r (without) s 16 r (an) s -1 r 121 c 15 r (loss) s 15 r (in) s 15 r (generalit) s 121 c -4 r 46 c 182 1070 p (While) s 16 r (the) s 17 r (last) s 16 r (sev) s (eral) s 15 r 121 c (ears) s 15 r (of) s 16 r 119 c (ork) s 15 r (in) s 16 r (OSI) s 16 r (ha) s 118 c -1 r 101 c 15 r (resulted) s 16 r (in) s 17 r 97 c 16 r (consensus) s 16 r (regarding) s 112 1127 p (the) s 19 r (transp) s 1 r (ort) s 20 r (la) s 121 c -2 r (er) s 19 r (and) s 19 r 98 c 1 r (elo) s (w,) s 20 r (application) s 19 r (proto) s 1 r (cols) s 20 r (ha) s 118 c -2 r 101 c 19 r (not) s 19 r (enjo) s 121 c -1 r (ed) s 18 r (this) s 20 r (degree) s 19 r (of) s 112 1183 p (atten) s -1 r (tion) s 15 r (\(with) s 15 r 112 c 2 r (erhaps) s 15 r (the) s 15 r (notable) s 16 r (exception) s 15 r (of) s 16 r (MHS[) s (MHS84b) s (]\).) s 21 r 70 c -3 r (urther,) s 15 r (exp) s 1 r (erience) s 112 1240 p (in) s 14 r (the) s 14 r (\014eld) s 15 r (rep) s 1 r (eatedly) s 14 r (demonstrates) s 15 r (that) s 14 r (the) s 14 r (dev) s (elopmen) s -1 r 116 c 13 r (of) s 14 r (standard) s 15 r (application) s 14 r (pro-) s 112 1296 p (to) s 1 r (cols) s 13 r (tak) s -1 r (es) s 12 r (as) s 13 r (long,) s 13 r (or) s (cmti10.329) @sf 12 r (much) s 14 r (longer) s (cmr10.329) @sf 44 c 13 r (than) s 13 r (proto) s 1 r (cols) s 13 r (at) s 13 r (other) s 12 r (la) s 121 c -1 r (ers.) s 18 r (Finally) s -3 r 44 c 12 r (considering) s 112 1353 p (that) s 16 r (there) s 17 r (is) s 16 r (still) s 17 r 97 c 17 r (great) s 16 r (deal) s 17 r (of) s 16 r (basic) s 17 r (researc) s 104 c 15 r (to) s 17 r 98 c 1 r 101 c 17 r (done) s 16 r (in) s 17 r 97 c 17 r 110 c -1 r (um) s -1 r 98 c (er) s 17 r (of) s 17 r (application) s 112 1409 p (proto) s 1 r (cols) s 12 r (areas,) s 12 r (suc) s 104 c 11 r (as) s 12 r (distributed) s 12 r (information) s 12 r (bases) s 11 r (and) s 12 r (distributed) s 12 r (rob) s 1 r (otic) s 12 r (con) s (trol,) s 12 r (it) s 112 1466 p 98 c 1 r (ecomes) s 15 r (apparen) s 116 c 14 r (that) s 15 r (the) s 15 r (problem) s 15 r (of) s 16 r (application) s 15 r (proto) s 1 r (col) s 15 r (dev) s (elopmen) s -1 r 116 c 14 r (is) s 15 r (signi\014can) s (t.) s (cmbx10.360) @sf 112 1583 p (1.2) s 57 r (Finding) s 19 r (the) s 19 r (Solutions) s (cmr10.329) @sf 112 1669 p 84 c -3 r 111 c 11 r (solv) s 101 c 11 r (these) s 12 r (problems,) s 13 r 119 c -1 r 101 c 12 r 98 c 1 r (egin) s 12 r 98 c 121 c 11 r (considering) s 12 r 116 c 119 c -2 r 111 c 11 r (observ) s -1 r (ations.) s 18 r (First,) s 13 r (man) s 121 c 11 r (of) s 12 r (these) s 112 1726 p (problems) s 17 r (ha) s -1 r 118 c -1 r 101 c 16 r 98 c 2 r (een) s 17 r (solv) s -1 r (ed) s 16 r (in) s 18 r (the) s 17 r (past) s 17 r 98 c -1 r 121 c 16 r (others.) s 26 r (There) s 18 r (are) s 17 r (sev) s -1 r (eral) s 16 r (other) s 17 r (proprietary) s 112 1782 p (and) s 22 r (op) s 1 r (en) s 22 r (proto) s 1 r (col) s 22 r (suites,) s 23 r (whic) s 104 c 21 r (address) s 22 r (man) s 121 c 20 r (of) s 22 r (these) s 22 r (problems.) s 40 r (Indeed,) s 24 r (the) s 22 r (last) s 112 1839 p (15) s 12 r 121 c (ears) s 12 r (of) s 13 r (the) s 12 r (literature) s 13 r (describ) s 1 r 101 c 13 r (sev) s (eral) s 11 r (successful) s 13 r (attempts) s 13 r (at) s 12 r (application) s 13 r (\(and) s 13 r (other\)) s 112 1895 p (proto) s 1 r (cols.) s 22 r (Second,) s 16 r 119 c -1 r 101 c 15 r (note) s 16 r (that) s 15 r (MAP/TOP) s 16 r (is) s 16 r (based) s 16 r (on) s 15 r (the) s 16 r (OSI) s 16 r (proto) s 1 r (col) s 16 r (suite,) s 15 r (whic) s 104 c 112 1951 p (in) s 17 r (turn) s 18 r (is) s 17 r (based) s 18 r (on) s 18 r 97 c 17 r (la) s 121 c -1 r (ered) s 16 r (arc) s (hitecture.) s 27 r (The) s 17 r 107 c (ey) s 17 r (here) s 17 r (is) s 18 r (that) s 18 r (la) s -1 r 121 c -1 r (ered) s 17 r (arc) s -1 r (hitectures) s 112 2008 p (allo) s -1 r 119 c 19 r (us) s 20 r (to) s 19 r (\\mix) s 20 r (and) s 19 r (matc) s (h") s 19 r (mo) s 1 r (dules) s 20 r (with) s 19 r (similar) s 20 r (requiremen) s (ts) s 18 r (at) s 20 r 97 c 19 r (giv) s (en) s 19 r (la) s -1 r 121 c -1 r (er) s 19 r (as) s 112 2064 p (necessary) s 14 r (to) s 14 r (ac) s (hiev) s -2 r 101 c 14 r (an) s 14 r (optimal) s 14 r (solution.) s 20 r (In) s 14 r (all) s 14 r (cases,) s 14 r (the) s 14 r (la) s 121 c -1 r (ered) s 13 r (approac) s 104 c 13 r (emphasizes) s 112 2121 p (the) s (cmti10.329) @sf 15 r (servic) s -2 r (es) s (cmr10.329) @sf 18 r (pro) s (vided) s 14 r (at) s 15 r 97 c 16 r (la) s -1 r 121 c -1 r (er,) s 14 r (not) s 15 r (the) s (cmti10.329) @sf 15 r (implementation) s (cmr10.329) @sf 19 r (of) s 15 r (those) s 15 r (services.) s 182 2177 p (Let) s 16 r (us) s 16 r (no) s -1 r 119 c 15 r (con) s (tin) s -2 r (ue) s 15 r (with) s 16 r (the) s 15 r (problem) s 16 r (at) s 16 r (hand:) s 21 r (ho) s 119 c 14 r (can) s 16 r 119 c 101 c 14 r (ac) s (hiev) s -1 r 101 c 15 r 97 c 15 r (comm) s (unica-) s 112 2234 p (tions) s 12 r (strategy) s 11 r (consisten) s 116 c 11 r (with) s 12 r (the) s 12 r (direction) s 12 r (of) s 11 r (MAP/TOP) s -2 r 44 c (cmti10.329) @sf 11 r (and) s (cmr10.329) @sf 16 r (allo) s 119 c 11 r (us) s 12 r (to) s 11 r (comm) s (unicate) s 112 2290 p (electronically) s 13 r (with) s 14 r (the) s 14 r (Departmen) s -1 r 116 c 13 r (of) s 14 r (Defense?) s 20 r (In) s 13 r (this) s 14 r (pap) s 1 r (er,) s 14 r 119 c 101 c 13 r (suggest) s 13 r (using) s 14 r (the) s 14 r (De-) s 112 2347 p (fense) s 19 r (Data) s 19 r (Net) s 119 c -1 r (ork) s 18 r (\(DDN\)) s 19 r (proto) s 1 r (col) s 20 r (suite,) s 20 r (commonly) s 19 r (referred) s 20 r (to) s 19 r (as) s 19 r (TCP/IP) s -3 r 44 c 19 r (as) s 19 r (the) s 112 2403 p (solution) s 15 r (of) s 15 r 99 c (hoice.) s 182 2460 p (During) s 13 r (the) s 13 r (course) s 12 r (of) s 13 r (this) s 13 r (pap) s 1 r (er,) s 13 r (it) s 13 r (will) s 13 r 98 c 1 r (ecome) s 13 r (clear) s 13 r (that) s 12 r (the) s 13 r (approac) s 104 c 12 r 119 c -1 r 101 c 12 r (suggest) s 13 r (is) s 1808 2592 p 50 c @eop 3 @bop0 [ 329 ] /cmsy10.329 @newfont (cmsy10.329) @sf [<03C0000FF0001FF8003FFC007FFE007FFE00FFFF00FFFF00FFFF00FFFF00FFFF00FFFF007FFE007FFE003FFC001FF8000FF0 0003C000> 24 18 -3 -2 22.727] 15 @dc (cmbx10.360) @sf [<01FF00000FFFE0003C03F0007801FC007C01FC00FE00FE00FE00FF00FE00FF007C00FF007C00FF000000FF000000FE000000 FE000001FC000001F8000003E00000FF000000FF0000000FC0000003E0000003F0000001F8000C01F8001F01FC003F01FC00 3F81FC003F01FC003F01F8001E01F8000F03F00007FFC00000FF0000> 32 32 -2 0 28.642] 51 @dc [<00006000060000000000E000070000000000F0000F0000000001F0000F8000000001F0000F8000000003F8001FC000000003 F8001FC000000003FC003FC000000007FC003FE000000007FC003FE000000007F6007F600000000FE6007F300000000FE600 7F300000001FE300FE380000001FC300FE180000001FC381FE180000003F8181FC0C0000003F8181FC0C0000007F80C3F80E 0000007F00C3F8060000007F00E7F806000000FF0067F003000000FE0067F003000000FE003FF003000001FC003FE0018000 01FC003FE001800003FC001FC001C00003F8001FC000C00003F8003FC000C00007F8003F8000600007F0003F8000600007F0 007F00007000FFFF07FFF80FFF00FFFF07FFF80FFF00> 64 34 -1 0 59.221] 87 @dc [<200038001C000C000600070003000300018001803D807F80FF80FF80FF00FF007E003C00> 16 18 -4 -17 15.912] 39 @dc [<FFF000006000FFF00000600006000000E00006000001E00006000003E00006000007E0000600000FE0000600001FE0000600 003FE0000600003FE0000600007F6000060000FE6000060001FC6000060003FC6000060007F8600006000FF0600006001FE0 600006001FC0600006003F80600006007F0060000600FE0060000601FE0060000603FC0060000607F8006000060FF0006000 060FE0006000061FC0006000063F80006000067F0000600006FF0000600007FE0000600007FC00006000FFF8000FFF00FFF0 000FFF00> 48 34 -2 0 44.831] 78 @dc [<01E00003F00007F80007F80007F80007F80003F00001E00000000000000000000000000000C00000C00000C00000C00000C0 0000E000006000007000007000003800003E00001F00000FC00007E07803E0FC03F0FC03F0FC03F0F803F07003E03807C01F FF8007FC00> 24 35 -3 0 27.051] 63 @dc 3 @bop1 (cmss10.240) @sf 112 162 p (Rep) s (rinted) s 10 r (from) s (cmti8.300) @sf 11 r (Computer) s 13 r (Networks) s 12 r (and) s 13 r (ISDN) s 13 r (Systems) s (cmss10.240) @sf 44 c 11 r (12\(3\)) s (cmmi8.300) @sf 11 r (1986) s (cmr10.329) @sf 112 307 p (not) s 10 r (limited) s 10 r (to) s 10 r (defense) s 10 r (con) s (tractors) s 9 r (only) s -3 r 46 c 18 r (Quite) s 10 r (the) s 10 r (con) s (trary) s -4 r 44 c 10 r 119 c 101 c 9 r (presen) s 116 c 9 r (sev) s (eral) s 9 r (argumen) s (ts) s 112 364 p (whic) s -1 r 104 c 16 r (suggest) s 17 r (that) s 16 r (the) s 17 r (immediate) s 17 r (adoption) s 16 r (of) s 17 r (the) s 17 r (DDN) s 17 r (proto) s 1 r (col) s 16 r (suite) s 17 r (as) s 17 r 97 c 17 r (migration) s 112 420 p (path) s 15 r (to) s -1 r 119 c -1 r (ards) s 14 r (MAP/TOP) s 15 r (and) s 15 r (OSI) s 16 r (is) s 15 r (an) s 15 r (optimal) s 15 r (strategy) s -3 r 46 c 19 r 87 c -3 r 101 c 14 r (base) s 15 r (these) s 16 r (argumen) s -1 r (ts) s 14 r (in) s 112 477 p (part) s 15 r (on) s 15 r (the) s 16 r (maturit) s 121 c 14 r (and) s 15 r (stabilit) s 121 c 15 r (of) s 15 r (the) s 15 r (DDN) s 16 r (proto) s 1 r (cols;) s 16 r (on) s 15 r (the) s 15 r 109 c (ulti-v) s -1 r (endor) s 14 r (supp) s 1 r (ort) s 112 533 p (that) s 22 r (TCP/IP) s 22 r (enjo) s (ys;) s 25 r (and) s 22 r (on) s 22 r (the) s 22 r (widespread) s 22 r (use) s 22 r (of) s 23 r (TCP/IP) s 22 r (as) s 22 r (an) s 22 r (in) s (terconnection) s 112 589 p (metho) s 1 r 100 c 15 r (among) s 15 r 118 c -1 r (arious) s 14 r (proprietary) s 15 r (solutions.) s 182 646 p (In) s 15 r (using) s 14 r (the) s 14 r (notion) s 15 r (of) s 14 r (la) s 121 c -2 r (ering) s 14 r (to) s 14 r (solv) s 101 c 13 r (the) s 15 r (problems,) s 14 r 119 c 101 c 13 r (observ) s 101 c 13 r (that) s 15 r (there) s 14 r (are) s 14 r 116 c 119 c -1 r 111 c 112 702 p (fundamen) s -1 r (tal) s 15 r (approac) s -1 r (hes) s 14 r (whic) s 104 c 14 r (can) s 15 r 98 c 2 r 101 c 15 r (used:) s (cmsy10.329) @sf 180 796 p 15 c (cmr10.329) @sf 23 r 65 c (cmti10.329) @sf 13 r (pr) s -1 r (oto) s -2 r 99 c -3 r (ol) s 14 r (tr) s -1 r (anslation) s (cmr10.329) @sf 16 r (approac) s (h,) s 13 r (as) s 14 r (suggested) s 14 r 98 c -1 r 121 c 13 r (Gro) s 1 r (en) s (baek[) s (IGro) s (e86) s 93 c 14 r (and) s 14 r (others;) s 225 853 p (and,) s (cmsy10.329) @sf 180 946 p 15 c (cmr10.329) @sf 23 r (an) s (cmti10.329) @sf 15 r (interfac) s -2 r 101 c 16 r (tr) s -2 r (anslation) s (cmr10.329) @sf 18 r (approac) s (h,) s 14 r (whic) s 104 c 14 r 119 c -1 r 101 c 15 r (suggest) s 15 r (in) s 15 r (this) s 15 r (pap) s 1 r (er.) s 112 1040 p 87 c -3 r 101 c 16 r (argue) s 18 r (that) s 17 r (our) s 18 r (approac) s -1 r 104 c 17 r (is) s 17 r (sup) s 1 r (erior) s 18 r (since) s 17 r (it) s 18 r (accomplishes) s 17 r (the) s 17 r (same) s 18 r (end-results) s 17 r (as) s 112 1097 p (the) s 12 r (proto) s 1 r (col) s 12 r (translation) s 11 r (approac) s (h,) s 12 r (but) s 12 r (is) s 11 r 109 c (uc) s -1 r 104 c 11 r (simpler) s 12 r (and) s 11 r (less) s 12 r (exp) s 2 r (ensiv) s -1 r 101 c 11 r (to) s 12 r (implemen) s (t.) s 112 1153 p 70 c -3 r (urther,) s 13 r (our) s 14 r (approac) s -1 r 104 c 13 r (has) s 14 r 116 c 119 c -1 r 111 c 12 r (imp) s 2 r (ortan) s -1 r 116 c 13 r (adv) s -1 r (an) s -2 r (tages:) s 19 r (it) s 14 r (allo) s -1 r (ws) s 13 r (us) s 14 r (to) s 14 r (dev) s -1 r (elop) s 13 r (OSI) s 14 r (stan-) s 112 1210 p (dard) s 13 r (applications) s 13 r (directly) s 13 r (on) s 13 r (hosts) s 13 r (using) s 13 r (the) s 14 r (DDN) s 13 r (proto) s 1 r (cols,) s 13 r (and) s 14 r (an) s -1 r 121 c 12 r (suc) s 104 c 12 r (applications) s 112 1266 p (will) s 15 r 98 c 1 r 101 c 15 r (able) s 15 r (to) s 16 r (\\run") s 15 r (in) s 15 r (either) s 15 r (en) s (vironmen) s -2 r (t.) s (cmbx10.360) @sf 112 1388 p (1.3) s 57 r (What's) s 19 r (in) s 19 r 97 c 19 r (Name?) s (cmr10.329) @sf 112 1474 p (Before) s 12 r (pro) s 1 r (ceeding,) s 13 r (the) s 12 r (authors) s 12 r (feel) s 12 r (it) s 12 r (imp) s 1 r (ortan) s 116 c 11 r (to) s 12 r (clarify) s 12 r (some) s 12 r (terminology) s 12 r (used) s 12 r (in) s 13 r (this) s 112 1530 p (pap) s 1 r (er.) s 20 r (Throughout) s 14 r (this) s 14 r 119 c -1 r (ork,) s 14 r 119 c -1 r 101 c 13 r (refer) s 14 r (to) s 14 r 98 c 2 r (oth) s 13 r (\\DDN") s 14 r (and) s 14 r (\\OSI") s 14 r (as) s 14 r (di\013eren) s 116 c 13 r (proto) s 1 r (col) s 112 1586 p (suites.) s 33 r (Although) s 20 r (this) s 20 r (is) s 19 r (curren) s (tly) s 19 r (the) s 19 r (dominan) s 116 c 19 r (in) s -1 r (terpretation,) s 20 r (there) s 20 r (is) s 19 r (an) s 20 r (alternate) s 112 1643 p 112 c 1 r (ersp) s 1 r (ectiv) s (e,) s 14 r (whic) s 104 c 14 r (the) s 15 r (authors) s 15 r (and) s 15 r (others) s 16 r (subscrib) s 1 r 101 c 15 r (to.) s 182 1699 p (This) s 11 r (alternate) s 11 r (view) s 11 r (considers) s 11 r (OSI) s 12 r (as) s 11 r 97 c 11 r (tec) s -1 r (hnique) s 10 r (for) s 12 r (describing) s 11 r 97 c 11 r (computer-comm) s -1 r (un-) s 112 1756 p (ications) s 12 r (arc) s (hitecture) s 11 r (in) s 12 r (terms) s 13 r (of) s 12 r (abstractions) s 12 r (\(e.g.,) s 13 r (la) s 121 c -1 r (ering,) s 12 r (en) s -1 r (tities,) s 12 r (services,) s 13 r (proto) s 1 r (cols,) s 112 1812 p (access) s 16 r 112 c 1 r (oin) s (ts,) s 16 r (and) s 16 r (so) s 16 r (on\).) s 24 r (As) s 17 r (suc) s -1 r (h,) s 16 r (it) s 16 r (follo) s (ws) s 15 r (that) s 17 r (there) s 16 r (are) s 16 r 118 c -1 r (arying) s 15 r (in) s (terpretations) s 15 r (of) s 112 1869 p (OSI,) s 12 r (eac) s 104 c 11 r (with) s 12 r 97 c 13 r (reference) s 12 r (mo) s 1 r (del) s 13 r (describ) s 1 r (ed) s 12 r (in) s 13 r (terms) s 12 r (of) s 12 r (these) s 13 r (abstractions.) s 19 r 70 c -3 r (or) s 12 r (example,) s 112 1925 p (the) s 11 r (Defense) s 12 r (Data) s 12 r (Net) s 119 c -1 r (ork) s 10 r (\(DDN\)) s 12 r (proto) s 2 r (col) s 11 r (suite) s 12 r (can) s 12 r 98 c 1 r 101 c 12 r (though) s 116 c 11 r (of) s 11 r (as) s 12 r (one) s 12 r (in) s (terpretation) s 112 1982 p (of) s 14 r (OSI;) s 15 r (similarly) s -3 r 44 c 14 r (the) s 15 r (proto) s 1 r (cols) s 15 r (dev) s (elop) s (ed) s 15 r 98 c -1 r 121 c 14 r (the) s 15 r (In) s -1 r (ternational) s 14 r (Standards) s 15 r (Organization) s 112 2038 p (\(ISO\),) s 13 r (can) s 13 r 98 c 1 r 101 c 14 r (though) s -1 r 116 c 13 r (of) s 13 r (as) s 13 r (an) s 13 r (alternate) s 14 r (in) s -1 r (terpretation) s 13 r (of) s 13 r (OSI.) s 13 r (That) s 14 r (is,) s 13 r (it) s 13 r (is) s 14 r (sensible) s 13 r (for) s 112 2095 p (one) s 12 r (to) s 11 r (discuss) s 12 r (the) s 12 r (di\013erence) s 12 r 98 c 1 r (et) s 119 c -1 r (een) s 11 r (the) s 12 r (DDN) s 12 r (and) s 12 r (ISO) s 11 r (proto) s 2 r (col) s 12 r (suites,) s 12 r (ev) s (en) s 11 r (though) s 12 r (the) s 112 2151 p 116 c -1 r 119 c -1 r 111 c 15 r (suites) s 16 r (are) s 16 r (based) s 15 r (on) s 16 r (di\013eren) s 116 c 15 r (reference) s 16 r (mo) s 1 r (dels.) s 22 r (The) s 16 r (commonalit) s 121 c 15 r (the) s 15 r 116 c 119 c -1 r 111 c 15 r (proto) s 1 r (col) s 112 2207 p (suites) s 13 r (share) s 13 r (is) s 13 r (deriv) s (ed) s 12 r (from) s 13 r (the) s 14 r (abstraction) s 13 r (tec) s (hnique) s 12 r (used) s 13 r (to) s 13 r (construct) s 13 r (their) s 14 r (resp) s 1 r (ectiv) s 101 c 112 2264 p (mo) s 1 r (dels.) s 182 2320 p (In) s 23 r (order) s 22 r (to) s 23 r (maximize) s 22 r (the) s 23 r (readabilit) s 121 c 21 r (of) s 23 r (this) s 22 r 119 c (ork,) s 23 r 119 c 101 c 22 r (ha) s -1 r 118 c -1 r 101 c 22 r (used) s 22 r (the) s 23 r (consensus) s 112 2377 p (in) s -1 r (terpretation) s 15 r (throughout) s 15 r (the) s 16 r (pap) s 1 r (er.) s 21 r (It) s 15 r (is) s 15 r (the) s 16 r (opinion) s 15 r (of) s 16 r (the) s 15 r (authors) s 15 r (ho) s 119 c -1 r (ev) s -1 r (er) s 14 r (that) s 15 r (the) s 112 2433 p (alternate) s 15 r 112 c 1 r (ersp) s 1 r (ectiv) s 101 c 14 r (is) s 15 r (more) s 16 r 112 c 1 r 111 c 119 c -2 r (erful.) s 1808 2592 p 51 c @eop 4 @bop0 (cmbx10.432) @sf [<FFFFFF80FFFFFF80FFFFFF807FFFFFC03FFFFFC01FFFFFC00FFFFFC0070001C0038001C001C001C000E000E0007000E0003C 00E0001E0000000F0000000780000003E0000003F0000001F8000000FC000000FE0000007F0000007F8000003FC000003FC0 00003FE03C003FE07E001FE0FF001FE0FF001FE0FF003FE0FF003FC0FE003FC07C007F803800FF001F03FE000FFFFC0003FF F00000FF8000> 32 39 -3 0 34.370] 50 @dc [<FFFFFFFE0000FFFFFFFFC000FFFFFFFFF00003F8001FF80003F80007FC0003F80003FE0003F80001FF0003F80000FF0003F8 0000FF8003F80000FF8003F80000FF8003F80000FF8003F80000FF8003F80000FF8003F80000FF0003F80000FF0003F80001 FE0003F80001FE0003F80003FC0003F80007F00003FFFFFFE00003FFFFFE000003F800FFC00003F8001FE00003F8000FF000 03F80007F80003F80003FC0003F80003FC0003F80003FE0003F80001FE0003F80001FE0003F80001FE0003F80003FE0003F8 0003FC0003F80003FC0003F80007FC0003F8000FF80003F8001FF000FFFFFFFFC000FFFFFFFF8000FFFFFFF80000> 48 41 -3 0 48.898] 66 @dc [<FFFC3FFEFFFC3FFEFFFC3FFE0FC00FE00FC00FC00FC01FC00FC03F800FC07F000FC07F000FC0FE000FC1FC000FE3F8000FF3 F8000FFFF0000FFFE0000FEFE0000FE7C0000FE3C0000FE0E0000FE078000FE03C000FE01E000FE00F000FE007800FE01FFC 0FE01FFC0FE01FFC0FE000000FE000000FE000000FE000000FE000000FE000000FE000000FE000000FE000000FE000000FE0 00000FE00000FFE00000FFE00000FFE00000> 32 42 -2 0 36.280] 107 @dc [<007FF00003FFFE000FC01F801F0007C03C0001E07C0001F0F80000F8F80000F8F80000F8F80000F87C0001F83E0007F01FFF FFF007FFFFE00FFFFFC01FFFFF801FFFFF003FFFF8003E0000003C000000380000003800000018FF80001FFFE0000FC1F800 1F80FC001F007C003F007E007F007F007F007F007F007F007F007F007F007F007F007F003F007E101F007C381F80FC7C0FC1 FE7C03FFE7F800FF81F0> 32 40 -2 13 34.370] 103 @dc (cmbx10.360) @sf [<03FFFFF80003FFFFF8000003F800000003F800000003F800000003F800000003F800000003F800000003F800000003F80000 0003F800000003F800000003F800000003F800000003F800000003F800000003F800000003F800000003F800000003F80000 0003F80000C003F80060C003F80060C003F80060C003F80060E003F800E0E003F800E06003F800C07003F801C07803F803C0 7E03F80FC07FFFFFFFC07FFFFFFFC0> 40 33 -2 0 39.849] 84 @dc [<FFFFFFC000FFFFFFF80007F001FE0007F0007F0007F0001F8007F0000FC007F0000FE007F00007F007F00007F007F00003F8 07F00003F807F00003F807F00003FC07F00003FC07F00003FC07F00003FC07F00003FC07F00003FC07F00003FC07F00003FC 07F00003FC07F00003F807F00003F807F00003F807F00003F007F00007F007F00007E007F0000FE007F0000FC007F0003F80 07F0007F0007F001FC00FFFFFFF800FFFFFF8000> 40 34 -2 0 43.931] 68 @dc [<00FE0007FF800FC0E01F00603F00307E00007E00007C0000FC0000FC0000FC0000FC0000FC0000FC00007C00007C01E07E03 F03E03F01F03F00F83F007FFE000FF80> 24 22 -2 0 25.459] 99 @dc (cmr10.329) @sf [<000100000003800000038000000380000007C0000007C0000007C000000F2000000F2000001F3000001E1000001E1000003C 0800003C0800003C0800007804000078040000F8060000F0020000F0020001F0010001E0010001E0010003C0008003C00080 03C0008007800040078000400F8000600F0000601F8000F8FFF003FE> 32 32 -1 1 34.090] 86 @dc (cmti10.329) @sf [<4000000060000000600000003000000018000000180000000C0000000C000000060000000600000003000000018000000180 000000C0000000C000000060000000600000003000000018000000180000000C0000000C0000000600000006000000030000 00018000000180000000C0000000C000000060000000600000003000000018000000180000000C0000000C00000006000000 0300000003000000018000000180000000C0000000C00000006000000020> 32 45 0 11 23.232] 47 @dc 4 @bop1 (cmss10.240) @sf 112 162 p (Rep) s (rinted) s 10 r (from) s (cmti8.300) @sf 11 r (Computer) s 13 r (Networks) s 12 r (and) s 13 r (ISDN) s 13 r (Systems) s (cmss10.240) @sf 44 c 11 r (12\(3\)) s (cmmi8.300) @sf 11 r (1986) s (cmbx10.432) @sf 112 307 p 50 c 68 r (Bac) s -1 r (kground) s (cmr10.329) @sf 112 409 p (Ha) s -1 r (ving) s 15 r (suggested) s 15 r (that) s 16 r (the) s 15 r (use) s 16 r (of) s 15 r (TCP/IP) s 16 r (is) s 15 r 98 c 2 r (ene\014cial) s 15 r (in) s 16 r (the) s 15 r (short-) s 16 r (and) s 15 r (medium-term) s 112 465 p (for) s 19 r (the) s 18 r (dev) s (elopmen) s -1 r 116 c 18 r (of) s 19 r (OSI-based) s 18 r (application) s 19 r (proto) s 1 r (cols,) s 20 r (and) s 19 r (further,) s 20 r (that) s 19 r 97 c 19 r (strategy) s 112 522 p (utilizing) s 19 r (the) s 18 r (DDN) s 19 r (proto) s 2 r (cols) s 18 r (to) s 119 c -1 r (ards) s 18 r (these) s 19 r (ends) s 19 r (can) s 19 r (also) s 18 r (pro) s 118 c -1 r 101 c 18 r (to) s 19 r 98 c 1 r 101 c 19 r 97 c 19 r 118 c -2 r (aluable) s 18 r (to) s 1 r (ol) s 112 578 p (during) s 13 r (the) s 13 r (transition) s 13 r (from) s 14 r (TCP/IP-based) s 13 r (net) s 119 c -2 r (orks) s 12 r (to) s 14 r (OSI-based) s 13 r (net) s 119 c -2 r (orks,) s 13 r (it) s 13 r 98 c 2 r (eho) s 1 r 111 c 118 c -2 r (es) s 112 634 p (us) s 15 r (to) s 15 r (presen) s 116 c 14 r 97 c 15 r (terse) s 15 r (de\014nition) s 15 r (of) s 15 r (these) s 16 r (terms.) s (cmbx10.360) @sf 112 756 p (2.1) s 57 r (The) s 19 r (DDN) s 19 r (Proto) s 2 r (col) s 19 r (Suite) s (cmr10.329) @sf 112 842 p (The) s (cmcsc10.329) @sf 17 r (DoD) s (cmr10.329) @sf 17 r 84 c -3 r (ransmission) s 17 r (Con) s (trol) s 16 r (Proto) s 1 r (col) s 17 r (\(TCP\)[) s (DDN81c) s 93 c 18 r (pro) s -1 r (vides) s 17 r (end-to-end) s 17 r (trans-) s 112 898 p 112 c 1 r (ort) s 18 r (services) s 17 r (for) s (cmcsc10.329) @sf 18 r (DoD) s (cmr10.329) @sf 18 r (military) s 18 r (standard) s 17 r (net) s 119 c -1 r (orking) s 17 r (applications.) s 28 r (The) s 17 r (TCP) s 18 r (presen) s (ts) s 112 955 p 97 c 17 r (full-duplex) s 16 r (connection) s 17 r (service) s 17 r (to) s 17 r 116 c 119 c -1 r 111 c 16 r (end-p) s 1 r (eers,) s 17 r (while) s 17 r (addressing) s 17 r (the) s 17 r (issues) s 17 r (of) s 17 r (relia-) s 112 1011 p (bilit) s -1 r 121 c 17 r (when) s 17 r (using) s 18 r 97 c 17 r (non-reliable) s 17 r (datagram) s 18 r (service.) s 27 r (The) s 17 r (TCP) s 18 r (implemen) s -1 r (ts) s 17 r 97 c 17 r (three-w) s 97 c -1 r 121 c 112 1068 p (handshak) s -1 r 101 c 13 r (for) s 13 r (connection) s 14 r (establishmen) s (t,) s 12 r (uses) s 14 r 97 c 13 r (windo) s (wing) s 13 r (sc) s -1 r (heme) s 13 r (for) s 13 r (\015o) s (w-con) s -1 r (trol) s 12 r (pur-) s 112 1124 p 112 c 1 r (oses,) s 20 r (and) s 20 r (has) s 19 r 97 c 20 r (graceful) s 19 r (termination) s 20 r (phase.) s 33 r 84 c -3 r 111 c 18 r (access) s 20 r (the) s 19 r (underlying) s 20 r (net) s -1 r 119 c -1 r (ork,) s 20 r (the) s 112 1181 p (TCP) s 15 r (utilizes) s 15 r (the) s 15 r (services) s 15 r (of) s 15 r (the) s (cmcsc10.329) @sf 16 r (DoD) s (cmr10.329) @sf 15 r (In) s -1 r (ternet) s 15 r (Proto) s 1 r (col) s 15 r (\(IP\)[) s (DDN81a) s (].) s 182 1237 p (The) s 17 r (IP) s 17 r (is) s 16 r 97 c 17 r (datagram,) s 17 r (or) s 17 r (connectionless,) s 17 r (service) s 17 r (and) s 16 r (includes) s 17 r (pro) s (vision) s 15 r (for) s 17 r (service) s 112 1294 p (sp) s 1 r (eci\014cation,) s 20 r (fragmen) s (tation/reassem) s -1 r (bly) s -4 r 44 c 20 r (and) s 19 r (securit) s 121 c 18 r (information.) s 33 r (The) s 20 r (IP) s 19 r (mak) s (es) s 19 r (no) s 112 1350 p (assumption) s 17 r (regarding) s 17 r (the) s 17 r (reliabilit) s -1 r 121 c 16 r (of) s 17 r (the) s 17 r (comm) s (unications) s 16 r (subnet,) s 17 r (and) s 17 r (uses) s 17 r 97 c 17 r (simple) s 112 1407 p 99 c -1 r (hec) s -1 r (ksum) s 11 r (mec) s -1 r (hanism.) s 18 r (This) s 12 r (requires) s 11 r (the) s 11 r (higher) s 12 r (la) s -1 r 121 c -1 r (er) s 11 r (proto) s 1 r (cols) s 11 r (\(e.g.,) s 12 r (the) s 12 r (TCP\)) s 11 r (to) s 12 r (handle) s 112 1463 p (end-to-end) s 13 r (reliabilit) s 121 c -4 r 46 c 19 r (This) s 13 r (degree) s 13 r (of) s 14 r (freedom) s 13 r 112 c 1 r (ermits) s 14 r (the) s 13 r (IP) s 13 r (an) s 14 r (unpreceden) s -1 r (ted) s 13 r (amoun) s 116 c 112 1519 p (of) s 14 r (\015exibilit) s 121 c 14 r (in) s 14 r (dealing) s 15 r (with) s 14 r (di\013eren) s 116 c 14 r (subnet) s -1 r 119 c -1 r (ork) s 14 r (tec) s -1 r (hnologies,) s 14 r (and) s 15 r (in) s 14 r (connecting) s 15 r (those) s 112 1576 p (subnet) s -1 r 119 c -1 r (orks) s 14 r (e\016cien) s (tly) s -4 r 46 c 182 1632 p (The) s 15 r (DDN) s 16 r (proto) s 1 r (col) s 15 r (suite) s 15 r (is) s 15 r (based) s 15 r (on) s 16 r (the) s 15 r (ARP) s -3 r (Anet) s 14 r (Reference) s 15 r (Mo) s 1 r (del) s 16 r (\(ARM\).) s 15 r (In) s -1 r (ter-) s 112 1689 p (ested) s 18 r (readers) s 17 r (should) s 18 r (consult) s 18 r 91 c 86 c (Cerf83) s 44 c (MP) s -1 r (adl85) s 93 c 16 r (for) s 18 r 97 c 18 r 112 c 1 r (ersp) s 2 r (ectiv) s -1 r 101 c 17 r (on) s 18 r (this) s 18 r (mo) s 1 r (del.) s 29 r 70 c -3 r (or) s 112 1745 p (our) s 11 r (purp) s 2 r (oses,) s 12 r (it) s 12 r (is) s 12 r (instructiv) s -1 r 101 c 11 r (to) s 12 r (note) s 12 r (that) s 11 r (there) s 12 r (is) s 12 r (an) s 12 r (underlying) s (cmti10.329) @sf 11 r (client/server) s (cmr10.329) @sf 17 r (paradigm) s 112 1802 p (for) s 13 r (services.) s 20 r (Sp) s 1 r (eaking) s 14 r (in) s 14 r (broad) s 14 r (generalities:) s 19 r 97 c (cmti10.329) @sf 14 r (server) s (cmr10.329) @sf 19 r (listens) s 14 r (on) s 13 r 97 c 14 r 119 c (ell-kno) s -1 r (wn) s (cmti10.329) @sf 12 r 112 c -1 r (ort) s (cmr10.329) @sf 17 r (\(e.g.,) s 112 1858 p (\014le) s 17 r (transfer) s 16 r (activities) s 17 r 111 c 2 r (ccur) s 16 r 111 c 118 c -1 r (er) s 16 r (TCP) s 17 r 112 c 1 r (ort) s 17 r (21\),) s 17 r 97 c 119 c -1 r (aiting) s 16 r 97 c 17 r (connection.) s 25 r 65 c 116 c 16 r (some) s 16 r (later) s 112 1915 p (time,) s 17 r 97 c (cmti10.329) @sf 17 r (client) s (cmr10.329) @sf 21 r (will) s 17 r (connect) s 17 r (to) s 17 r (the) s 17 r (serv) s (er.) s 24 r (After) s 17 r (some) s 17 r (application-sp) s 1 r (eci\014c) s 17 r (negotiations,) s 112 1971 p (the) s 13 r (clien) s 116 c 12 r 98 c 2 r (egins) s 13 r (to) s 14 r (mak) s 101 c 12 r (requests) s 14 r (of) s 13 r (the) s 14 r (serv) s -1 r (er,) s 13 r (whic) s 104 c 13 r (in) s 13 r (turn) s 14 r (mak) s -1 r (es) s 13 r 118 c -2 r (arious) s 13 r (resp) s 1 r (onses.) s 112 2028 p (These) s 16 r (transactions) s 16 r (con) s (tin) s -1 r (ue) s 15 r (un) s (til) s 15 r (either) s 16 r (the) s 17 r (clien) s 116 c 15 r (or) s 16 r (serv) s (er) s 15 r (determine) s 17 r (that) s 16 r (no) s 16 r (further) s 112 2084 p (transactions) s 15 r (remain) s 15 r (and) s 15 r (the) s 15 r (connection) s 15 r (should) s 16 r 98 c 1 r 101 c 15 r (closed.) s 182 2140 p 70 c -3 r (urther,) s 19 r (serv) s (ers) s 17 r (in) s 19 r (the) s 18 r (ARP) s -2 r (Anet) s 17 r (Reference) s 19 r (Mo) s 1 r (del) s 19 r (tend) s 18 r (to) s 19 r 98 c 1 r 101 c 19 r (stateless) s 18 r (in) s 19 r (nature.) s 112 2197 p (That) s 19 r (is,) s 19 r (there) s 19 r (is) s 19 r (no) s 19 r (inheren) s 116 c 17 r (state) s 19 r (information) s 19 r (retained) s 19 r 98 c 1 r (et) s 119 c -1 r (een) s 18 r (connection) s 18 r (sessions.) s 112 2253 p (As) s 17 r 97 c 17 r (result,) s 18 r (connections) s 18 r (can) s 17 r (and) s 17 r (generally) s 18 r (do) s 17 r (exist) s 17 r (in) s 18 r (parallel) s 17 r 98 c 1 r (et) s 119 c -1 r (een) s 16 r (sev) s (eral) s 16 r (clien) s (ts) s 112 2310 p (and) s 15 r (sev) s (eral) s 14 r (serv) s (ers) s 14 r (\(eac) s 104 c 14 r (of) s 15 r (the) s 16 r (latter) s 15 r 98 c 1 r (eing) s 15 r (instan) s (tiated) s 14 r (when) s 16 r 97 c 15 r (clien) s 116 c 14 r (connects) s 15 r (to) s 15 r (the) s 112 2366 p 119 c -1 r (ell-kno) s -1 r (wn) s 14 r 112 c 2 r (ort\).) s 20 r (Of) s 16 r (course,) s 15 r (there) s 15 r (ma) s 121 c 14 r 98 c 2 r 101 c 15 r (side-e\013ects) s 15 r 98 c 1 r (et) s 119 c -1 r (een) s 14 r (di\013eren) s 116 c 14 r (instan) s (tiations) s 112 2423 p (\(e.g.,) s 22 r (when) s 21 r (one) s 21 r (\014le) s 21 r (serv) s (er) s 20 r (remo) s -1 r 118 c -1 r (es) s 20 r 97 c 21 r (\014le,) s 22 r (this) s 21 r (usually) s 21 r (results) s 21 r (in) s 21 r (other) s 21 r (serv) s (ers) s 20 r 98 c 1 r (eing) s 1808 2592 p 52 c @eop 5 @bop0 (cmmi10.329) @sf [<FFFE03800380038003800380038003800380038003800380038003800380038003800380FB8007800080> 16 21 -4 0 22.727] 49 @dc [<0FC000107000201800700C00780E0078060030070000070000038000038000038003E3C00E13C0180BC03807C07007C07007 C0F003C0F003C0F003C0F003C0F003C0F00380F003807003807007003807003806001C0C000E180003F000> 24 31 -2 10 22.727] 57 @dc [<03F0000C0C00100200200100600180C00080C000C0C000C0C000C0C001C04001C0600380300F80103F000C7E0007FC0003F8 000FF0001FC8003F06003E03007803007001806001806001806001802001803003001006000C0C0003F000> 24 31 -2 1 22.727] 56 @dc [<01F000061C000C0E001807003807003803807003807003C07003C0F003C0F003C0F003C0F003C0F003C0F80380F80380F807 00F40600F21C00F1F0007000007000007800003800003803001C07800C07800E0380070100018200007C00> 24 31 -2 1 22.727] 54 @dc (cmr10.329) @sf [<080000E0180003100C0006080600060406000C0403000C0401801C0201801C0200C01C0200601C0200601C0200301C020018 1C0200180C04000C0C04000606040006060800030310000300E00F0180001880C0003040C000702060006020300060103000 E0101800E0100C00E0100C00E0100600E0100300E01003006013F980602C06C0703001C030600060188000300F000030> 32 37 -3 3 37.878] 37 @dc [<0F800030E000407000407800F03800F83C00F83C00F83C00203C00003C00003C00003C00003C00003C00003C00003C00003C 00003C00003C00003C00003C00003C00003C00003C00003C00003C00003C00003C00003C00003C00007C000FFFC0> 24 32 -2 1 23.358] 74 @dc (cmbx10.360) @sf [<0007FE0000003FFFC00000FE07F00003F801FC0007F000FE000FE0007F001FC0003F801FC0003F803F80001FC07F80001FE0 7F80001FE07F00000FE0FF00000FF0FF00000FF0FF00000FF0FF00000FF0FF00000FF0FF00000FF0FF00000FF0FF00000FF0 FF00000FF07F00000FE07F00000FE07F00000FE03F80001FC03F80001FC01F80001F801FC0003F800FE0007F0007F000FE00 03F801FC0000FE07F000003FFFC0000007FE0000> 40 34 -3 0 43.032] 79 @dc [<FFFFE0FFFFE003F80003F80003F80003F80003F80003F80003F80003F80003F80003F80003F80003F80003F80003F80003F8 0003F80003F80003F80003F80003F80003F80003F80003F80003F80003F80003F80003F80003F80003F80003F800FFFFE0FF FFE0> 24 34 -1 0 21.723] 73 @dc (cmr8.300) @sf [<FFF07FF03FF0101808080C0806000300018000C000600070007000384038E038C0388030407030E00F80> 16 21 -2 0 17.642] 50 @dc [ 329 ] /cmss10.329 @newfont (cmss10.329) @sf [<F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0> 8 32 -4 0 12.626] 73 @dc [<F001F8F003F8F003F8F00378F00778F00778F00E78F00E78F00E78F01E78F01C78F03C78F03C78F03878F07878F07078F070 78F0F078F0E078F1E078F1E078F1C078F3C078F38078F38078F38078F70078F70078F60078FE0078FE0078FC0078> 24 32 -5 0 32.196] 78 @dc [<FFFC0000FFFF8000FFFFC000F007E000F001F000F000F800F0007C00F0003C00F0001E00F0001E00F0001E00F0000F00F000 0F00F0000F00F0000F00F0000F00F0000F00F0000F00F0000F00F0000F00F0000E00F0001E00F0001E00F0003C00F0003C00 F0007800F000F800F001F000F007E000FFFFC000FFFF8000FFFC0000> 32 32 -5 0 32.828] 68 @dc [<001FC000FFF001FFFC03E03E07800E0F00021E00003E00003C00007C0000780000780000780000F00000F00000F00000F000 00F00000F00000F00000F000007800007800007800007C00003C00003E00001E00000F000007800C03E03C01FFFC00FFF800 1FC0> 24 34 -3 1 29.040] 67 @dc [<F00003E0780003C0780003C0780007C03C0007803C0007803C000F801E000F001E000F000FFFFE000FFFFE000FFFFE000700 3C0007803C0007803C000380780003C0780003C0780001C0F00001E0F00001E0F00000E0E00000E1E00000F1E0000071C000 0073C000007BC000003B8000003B8000003F8000001F0000001F0000> 32 32 -1 0 30.302] 65 @dc [<001E0000001E0000001E0000001E0000001E0000001E0000001E0000001E0000001E0000001E0000001E0000001E0000001E 0000001E0000001E0000001E0000001E0000001E0000001E0000001E0000001E0000001E0000001E0000001E0000001E0000 001E0000001E0000001E0000001E0000FFFFFFC0FFFFFFC0FFFFFFC0> 32 32 -2 0 30.934] 84 @dc [<003F000000FFC00003FFF00007E1F8000F807C001F003E001E001E003C000F003C000F00780007807800078078000780F800 07C0F00003C0F00003C0F00003C0F00003C0F00003C0F00003C0F00003C0F00003C0F00003C0780007807800078078000780 3C000F003C000F001E001E001F003E000F807C0007E1F80003FFF00000FFC000003F0000> 32 34 -3 1 33.459] 79 @dc (cmr6.300) @sf [<FFC07FC0202010200C0006000300018000C000600060C060806040C061801F00> 16 16 -1 0 15.220] 50 @dc (cmr9.300) @sf [<007F000001C1C000070070000E0038001C001C003C001E0038000E0078000F0078000F00F0000780F0000780F0000780F000 0780F0000780F0000780F0000780F00007807000070078000F0038000E003C001E001C001C000E0038000700700001C1C000 007F0000> 32 26 -2 0 29.864] 79 @dc [<7F0FE00E07000E07000E07000E07000E07000E07000E07000E07000E07000E07000E07000E07000E07000E0700FFFF000E00 000E00000E00000E00000E00000E020006070007030001820000FC00> 24 26 0 0 21.331] 12 @dc [<7F0FF00E07000E07000E07000E07000E07000E07000E07000E07000E07000E07000E07000E07000E07000E0700FFFFF00E07 000E07000E07000E07000E07000E070006070407078E0183C600FC7C> 24 26 0 0 22.398] 11 @dc [<FEFEC0C0C0C0C0C0C0C0C0C0C0C0C0C0C0C0C0C0C0C0C0C0C0C0C0C0C0C0C0C0C0C0C0FEFE> 8 37 -3 9 10.666] 91 @dc [<FEFE060606060606060606060606060606060606060606060606060606060606060606FEFE> 8 37 0 9 10.666] 93 @dc 5 @bop1 (cmss10.240) @sf 112 162 p (Rep) s (rinted) s 10 r (from) s (cmti8.300) @sf 11 r (Computer) s 13 r (Networks) s 12 r (and) s 13 r (ISDN) s 13 r (Systems) s (cmss10.240) @sf 44 c 11 r (12\(3\)) s (cmmi8.300) @sf 11 r (1986) s (cmr10.329) @sf 112 307 p (unable) s 18 r (to) s 19 r (retriev) s 101 c 18 r (that) s 18 r (\014le\),) s 20 r (but) s 19 r (there) s 19 r (is) s 18 r (no) s 19 r (state) s 19 r (information) s 19 r (whic) s -1 r 104 c 18 r (\\liv) s (es") s 18 r 98 c 1 r (et) s 119 c -2 r (een) s 112 364 p (instan) s -1 r (tiations) s 15 r (of) s 15 r 97 c 15 r (giv) s (en) s 14 r (serv) s -1 r (er.) s 182 420 p (Finally) s -3 r 44 c 24 r (the) s 23 r (ARM) s 23 r (is) s 22 r (not) s 23 r 97 c 23 r (sev) s -1 r (en-la) s -1 r 121 c -1 r (er) s 22 r (arc) s -1 r (hitecture:) s 35 r (applications) s 23 r (reside) s 22 r (directly) s 112 477 p (ab) s 1 r 111 c 118 c -2 r 101 c 17 r (the) s 17 r (TCP) s 17 r (and) s 17 r (ha) s 118 c -1 r 101 c 16 r (implicit) s 17 r (session) s 17 r (and) s 17 r (presen) s (tation) s 16 r (mec) s (hanisms) s 16 r (\(i.e.,) s 18 r (they) s 17 r (are) s 112 533 p (application-sp) s 1 r (eci\014c\).) s 182 589 p (The) s 16 r (DDN) s 16 r (proto) s 2 r (col) s 16 r (suite) s 16 r (is) s 16 r (quite) s 16 r (mature,) s 16 r (ha) s (ving) s 15 r (stabilized) s 16 r (ab) s 1 r (out) s (cmmi10.329) @sf 17 r (1980) s (cmr10.329) @sf 16 r (\(the) s 16 r (funda-) s 112 646 p (men) s -1 r (tal) s 19 r 119 c (ork) s 18 r (leading) s 20 r (to) s 19 r (TCP/IP) s 20 r (ha) s -1 r (ving) s 19 r 98 c 1 r (een) s 20 r (done) s 19 r (since) s 20 r (the) s 19 r (early) s (cmmi10.329) @sf 20 r (1970) s (cmr10.329) @sf ('s\).) s 33 r (TCP/IP) s 112 702 p (enjo) s -1 r (ys) s 20 r 97 c 21 r (wide) s 21 r 118 c (endor) s 20 r (supp) s 1 r (ort) s 21 r (base) s 21 r (and) s 21 r (user) s 21 r 112 c 1 r (opulation.) s 37 r 84 c (ypically) s -4 r 44 c 22 r 118 c -1 r (endor) s 20 r (supp) s 1 r (ort) s 112 759 p (from) s 17 r (TCP/IP) s 17 r (to) s 17 r (other) s 17 r (tec) s (hnologies) s 16 r (\(e.g.,) s 18 r (IBM's) s 17 r (SNA[) s (IBM82) s (]\)) s 17 r (is) s 17 r 97 c 118 c -3 r (ailable,) s 17 r (and) s 17 r (man) s 121 c 112 815 p 118 c -1 r (endors) s 19 r (o\013er) s 20 r 98 c 1 r (oard-lev) s (el) s 18 r (implemen) s (tations) s 18 r (at) s 20 r (the) s 19 r (transp) s 2 r (ort) s 19 r (la) s 121 c -1 r (er.) s 32 r (As) s 20 r (of) s 19 r (April,) s (cmmi10.329) @sf 21 r (1986) s (cmr10.329) @sf 44 c 112 872 p (in) s 19 r (the) s 20 r (ARP) s -3 r 65 c 18 r (In) s (ternet,) s 20 r (most) s 19 r (probably) s 20 r (the) s 19 r (largest) s 20 r (unclassi\014ed) s 19 r (TCP/IP) s 20 r (in) s (ternet) s -2 r 119 c -1 r (ork,) s 112 928 p (it) s 19 r 119 c (as) s 19 r (estimated) s 19 r (that) s 20 r (there) s 20 r 119 c -1 r (ere) s 19 r (2400) s 20 r (hosts) s 19 r (residing) s 20 r (on) s 19 r (400) s 20 r (net) s 119 c -1 r (orks) s 18 r (connected) s 20 r (via) s 112 985 p (120) s 17 r (gatew) s -1 r 97 c -1 r (ys.) s 24 r (The) s 17 r (same) s 17 r (source[) s (NSF86) s 93 c 17 r (estimates) s 17 r (that) s 17 r (the) s 17 r (ARP) s -3 r 65 c 16 r (In) s -1 r (ternet) s 16 r (is) s 17 r (gro) s (wing) s 112 1041 p (at) s 15 r (the) s 15 r (rate) s 15 r (of) s 15 r (appro) s (ximately) s 14 r (10%) s 15 r 97 c 15 r (mon) s (th.) s 182 1098 p (The) s 18 r (services) s 18 r 97 c 118 c -3 r (ailable) s 17 r (in) s 18 r (the) s 18 r (DDN) s 18 r (proto) s 1 r (col) s 18 r (suite) s 18 r (are) s 18 r (wide) s 18 r (and) s 17 r 118 c -1 r (aried,) s 18 r (supp) s 1 r (orting) s 112 1154 p (ev) s -1 r (erything) s 15 r (from) s 16 r (cross-net) s -1 r 119 c -1 r (ork) s 15 r (debugging,) s 15 r (to) s 16 r (net) s 119 c -2 r (ork) s 15 r (measuremen) s 116 c 14 r (and) s 16 r (host) s 15 r (measure-) s 112 1210 p (men) s -1 r (t,) s 13 r (to) s 13 r 118 c -1 r (oice) s 12 r (proto) s 1 r (cols,) s 14 r (and) s 13 r (so) s 13 r (on) s 12 r (\(consult) s 13 r 91 c (JReyn85) s 93 c 13 r (for) s 13 r 97 c 13 r (full) s 13 r (list\).) s 19 r 80 c (erhaps) s 12 r (the) s 13 r (three) s 112 1267 p (most) s 15 r (notable) s 16 r (services) s 16 r (are:) s 21 r (SMTP[) s (DDN81b) s (],) s 16 r (the) s 15 r (Simple) s 16 r (Mail) s 15 r 84 c -2 r (ransfer) s 14 r (Proto) s 2 r (col,) s 15 r (whic) s 104 c 112 1323 p (pro) s -1 r (vides) s 17 r (store-and-forw) s (ard) s 17 r (service) s 18 r (for) s 18 r (text) s 18 r (messages;) s 19 r (FTP[) s (DDN84) s (],) s 18 r (the) s 18 r (File) s 18 r 84 c -3 r (ransfer) s 112 1380 p (Proto) s 1 r (col,) s 22 r (whic) s -1 r 104 c 20 r (pro) s -1 r (vides) s 20 r (remote) s 20 r (\014le) s 21 r (access;) s 23 r (and,) s 21 r (TELNET[) s (DDN83) s (],) s 22 r (whic) s 104 c 19 r (pro) s (vides) s 112 1436 p (net) s -1 r 119 c -1 r (ork) s 14 r (virtual) s 15 r (terminal) s 16 r (access.) s (cmbx10.360) @sf 112 1557 p (2.2) s 57 r (The) s 19 r (OSI) s 19 r (Proto) s 2 r (col) s 19 r (Suite) s (cmr10.329) @sf 112 1643 p (O\013ering) s 15 r (services) s 16 r (similar) s 15 r (to) s 16 r (the) s 15 r (TCP) s 16 r (is) s 16 r (the) s 15 r (OSI) s 16 r 84 c -3 r (ransp) s (ort) s 16 r (Service[) s (ISO85b) s (],) s 15 r (henceforth) s 112 1699 p (called) s 15 r (TP) s -3 r 44 c 15 r (whic) s 104 c 14 r (addresses) s 16 r (the) s 15 r (same) s 16 r (general) s 15 r (issues.) s (cmr8.300) @sf 1135 1683 p 50 c (cmr10.329) @sf 1176 1699 p (In) s 15 r (con) s (trast) s 15 r (though,) s 15 r (the) s 16 r (reference) s 112 1756 p (mo) s 1 r (del) s 19 r (for) s 19 r (Op) s 2 r (en) s 19 r (Systems) s 19 r (In) s (terconnection) s 18 r (\(OSI\)[) s (ISO84a) s (],) s 20 r (is) s 19 r (based) s 19 r (on) s 20 r 97 c (cmti10.329) @sf 19 r (user/pr) s -2 r (ovider) s (cmr10.329) @sf 112 1812 p (paradigm) s 11 r (for) s 12 r (services.) s 19 r (That) s 12 r (is,) s 12 r (instead) s 12 r (of) s 11 r (viewing) s 12 r (an) s 12 r (asymmetric) s 11 r (horizon) s (tal) s 11 r (relationship) s 112 1869 p 98 c 1 r (et) s 119 c -2 r (een) s 18 r 112 c 1 r (eers) s 18 r (\(as) s 18 r (with) s 18 r (the) s 18 r (serv) s (ers) s 17 r (and) s 18 r (clien) s (ts) s 17 r (in) s 18 r (the) s 18 r (ARM\),) s 19 r (the) s 18 r 112 c 1 r (eers) s 18 r (are) s 18 r (view) s (ed) s 17 r (as) s 112 1925 p 98 c 1 r (eing) s 15 r (completely) s 16 r (symmetric) s 15 r (in) s 16 r 98 c 1 r (eha) s (vior.) s 20 r (Instead) s 15 r (of) s 16 r 97 c 15 r (serv) s (er) s 15 r (listening) s 15 r (on) s 16 r 97 c 15 r 119 c (ell-kno) s -2 r (wn) s 112 1982 p 112 c 1 r (ort) s 15 r (when) s 16 r 97 c 15 r (connection) s 15 r (is) s 16 r (established,) s 15 r (the) s (cmti10.329) @sf 15 r (pr) s -1 r (ovider) s (cmr10.329) @sf 19 r (\014res) s 16 r (an) s (cmss10.329) @sf 15 r (INDICA) s -3 r (TION) s (cmr10.329) @sf 14 r (ev) s (en) s -1 r 116 c 14 r (for) s 16 r (the) s 112 2038 p (en) s -1 r (tit) s -1 r 121 c 19 r (at) s 20 r (the) s 20 r (next) s 20 r (highest) s 20 r (la) s -1 r 121 c -1 r (er.) s 34 r (This) s 20 r (en) s -1 r (tit) s -1 r 121 c -4 r 44 c 20 r (called) s 20 r (the) s (cmti10.329) @sf 20 r (user) s (cmr10.329) @sf 44 c 21 r (catc) s (hes) s 19 r (the) s 20 r (ev) s (en) s -2 r 116 c 19 r (and) s 112 2076 p 688 2 ru (cmr6.300) @sf 163 2103 p 50 c (cmr9.300) @sf 181 2119 p (This) s 12 r (pap) s 1 r (er) s 12 r (references) s 12 r (the) s 13 r (ISO) s 12 r (sp) s 1 r (eci\014cations) s 12 r (rather) s 12 r (than) s 12 r (the) s 13 r (CCITT) s 12 r (recommendations.) s 17 r (The) s 12 r (di\013er-) s 112 2164 p (ences) s 12 r 98 c 1 r (et) s 119 c -1 r (een) s 12 r (these) s 12 r (parallel) s 13 r (standards) s 13 r (are) s 12 r (quite) s 13 r (small,) s 12 r (and) s 13 r (can) s 13 r 98 c 1 r 101 c 12 r (ignored,) s 13 r (with) s 12 r (resp) s 1 r (ect) s 13 r (to) s 13 r (this) s 12 r (pap) s 1 r (er,) s 112 2210 p (without) s 12 r (loss) s 13 r (of) s 13 r (generalit) s 121 c -3 r 46 c 16 r 84 c -2 r 111 c 11 r (pro) s (vide) s 12 r (the) s 13 r (reader) s 13 r (with) s 13 r (the) s 12 r (relationships:) s 587 2283 p (Session) s 13 r (proto) s 1 r (col) s 96 r 91 c (ISO84b) s 93 c 50 r 91 c (CCITT84a) s 93 c 587 2329 p 84 c -2 r (ransp) s (ort) s 13 r (proto) s 1 r (col) s 49 r 91 c (ISO85a) s 93 c 52 r 91 c (CCITT84b) s 93 c 587 2374 p 84 c -2 r (ransp) s (ort) s 13 r (service) s 75 r 91 c (ISO85b) s 93 c 50 r 91 c (CCITT84c) s 93 c (cmr10.329) @sf 1808 2592 p 53 c @eop 6 @bop0 (cmss10.329) @sf [<FFFF80FFFF80FFFF80F00000F00000F00000F00000F00000F00000F00000F00000F00000F00000F00000F00000F00000F000 00F00000F00000F00000F00000F00000F00000F00000F00000F00000F00000F00000F00000F00000F00000F00000> 24 32 -5 0 24.621] 76 @dc [<FFFFE0FFFFE0FFFFE0F00000F00000F00000F00000F00000F00000F00000F00000F00000F00000F00000F00000FFFF80FFFF 80FFFF80F00000F00000F00000F00000F00000F00000F00000F00000F00000F00000F00000FFFFC0FFFFC0FFFFC0> 24 32 -5 0 27.146] 69 @dc [<F0003CF00078F00078F000F0F000F0F001E0F001C0F003C0F00780F00780F00F00F00F00F01E00F01E00F03C00FFF800FFFF 00FFFF80F007C0F003E0F001E0F000F0F000F0F000F0F000F0F000F0F001E0F003E0F007C0FFFF80FFFF00FFF800> 24 32 -5 0 29.355] 82 @dc [<00000F8000001F0000001E0000003E0000007C00003F780000FFF80003FFF00007E1F8000F83FC001F03FE001E079E003C0F 8F003C0F0F00781E07807800078078000780F00003C0F00003C0F00003C0F00003C0F00003C0F00003C0F00003C0F00003C0 F00003C0F00003C07800078078000780780007803C000F003C000F001E001E001F003E000F807C0007E1F80003FFF00000FF C000003F0000> 32 39 -3 6 33.459] 81 @dc [<01F80007FE000FFF001F0F803C03C03C03C07801E07801E0F000F0F000F0F000F0F000F0F000F0F000F0F000F0F000F0F000 F0F000F0F000F0F000F0F000F0F000F0F000F0F000F0F000F0F000F0F000F0F000F0F000F0F000F0F000F0F000F0F000F0> 24 33 -5 1 31.249] 85 @dc [<03F8001FFE007FFF00FC0F80F007C0C003C00001C00001E00001E00001E00001E00001E00003E00003C00007C0003F8001FF 0007FE000FFC001FE0003F00003C00007C00007800007800007800007800007800003C00003C00C01F03C00FFFC007FF8001 FC00> 24 34 -2 1 25.252] 83 @dc (cmbx10.360) @sf [<0001FF0000001FFFE000007F80780001FC001C0003F000060007E00003000FC00001801FC00001803F800001C03F800000C0 7F800000C07F000000C07F00000000FF00000000FF00000000FF00000000FF00000000FF00000000FF00000000FF00000000 FF000000007F000000C07F000000C07F800000C03F800001C03F800001C01FC00003C00FC00003C007E00007C003F0000FC0 01FC001FC0007F80F3C0001FFFC1C00001FF0040> 40 34 -3 0 41.371] 67 @dc [<FFF00000FFF000001F8000001F8000001F8000001F8000001F8000001F8000001F8000001F8000001F8FE0001FBFFC001FF0 7E001FC01F001F801F801F800FC01F800FC01F8007C01F8007E01F8007E01F8007E01F8007E01F8007E01F8007E01F8007E0 1F800FC01F800FC01F800F801FC01F001FF07E00FFBFFC00FF87F000> 32 32 -2 10 31.824] 112 @dc [<7FFC007FFC000FC0000FC0000FC0000FC0000FC0000FC0000FC0000FC0000FC0000FC0000FC0000FC0000FC0000FC0000FC0 000FC0000FC0000FC000FFFE00FFFE000FC0000FC0000FC0000FC0000FC0000FC0000FC1E00FC3F007E3F003E3F001F1F000 FFE0001F80> 24 35 -2 0 17.503] 102 @dc [<000E0000000E0000001F0000001F0000003F8000003F8000007FC000007EC000007EC00000FC600000FC600001F8300001F8 300003F8180003F0180007F01C0007E00C000FE00E000FC006000FC00700FFF01FE0FFF01FE0> 32 22 -1 0 30.233] 118 @dc [<01FFFF0001FFFF000007E0000007E0000007E0000007E0000007E0000007E0000007E000FFFFFF00FFFFFF00E003E0007003 E0003803E0001803E0000C03E0000E03E0000703E0000303E0000183E00001C3E00000E3E0000073E0000033E000001BE000 001FE000000FE0000007E0000003E0000003E0000001E0000000E000> 32 32 -2 0 28.642] 52 @dc [<FFF007FFFCFFF007FFFC0700003F800700007F800300007F000300007F00018000FE00018000FE0001C001FE0000FFFFFC00 00FFFFFC00006003F800006003F800007007F800003007F00000300FF00000180FE00000180FE000000C1FC000000C1FC000 000E3FC00000063F800000063F800000037F000000037F00000003FF00000001FE00000001FE00000000FC00000000FC0000 0000FC0000000078000000007800000000300000> 40 34 -2 0 43.309] 65 @dc [<1F0000007F80000069E00000FC600000FC300000FC3800007818000000180000000C0000000C0000000E0000000E0000001F 0000001F0000003F8000003F8000007FC000007EC000007EC00000FC600000FC600001F8300001F8300003F8180003F01800 07F01C0007E00C000FE00E000FC006000FC00700FFF01FE0FFF01FE0> 32 32 -1 10 30.233] 121 @dc 6 @bop1 (cmss10.240) @sf 112 162 p (Rep) s (rinted) s 10 r (from) s (cmti8.300) @sf 11 r (Computer) s 13 r (Networks) s 12 r (and) s 13 r (ISDN) s 13 r (Systems) s (cmss10.240) @sf 44 c 11 r (12\(3\)) s (cmmi8.300) @sf 11 r (1986) s (cmr10.329) @sf 112 307 p (acts) s 19 r (accordingly) s -3 r 46 c 32 r (Although) s 19 r (this) s 19 r (migh) s 116 c 18 r 98 c 1 r 101 c 20 r (implemen) s -1 r (ted) s 19 r 98 c -1 r 121 c 19 r (ha) s -1 r (ving) s 19 r 97 c 19 r (user) s 19 r (acting) s 19 r (as) s 20 r 97 c 112 364 p (serv) s -1 r (er) s 15 r (\\listen") s 16 r 98 c 121 c 15 r (hanging) s 16 r (on) s 16 r (the) s (cmss10.329) @sf 16 r (INDICA) s -3 r (TION) s (cmr10.329) @sf 15 r (ev) s (en) s -1 r (t,) s 15 r (from) s 16 r (the) s 16 r 112 c 1 r (ersp) s 1 r (ectiv) s 101 c 15 r (of) s 16 r (the) s 16 r (OSI) s 112 420 p (reference) s 15 r (mo) s 2 r (del,) s 15 r (all) s 16 r (users) s 16 r (remain) s 15 r (in) s 16 r (the) s (cmss10.329) @sf 16 r (IDLE) s (cmr10.329) @sf 15 r (state) s 16 r (un) s (til) s 14 r (they) s 16 r (generate) s 16 r 97 c (cmss10.329) @sf 15 r (REQUEST) s (cmr10.329) @sf 16 r (or) s 112 477 p (accept) s 15 r (an) s (cmss10.329) @sf 15 r (INDICA) s -3 r (TION) s (cmr10.329) @sf 46 c 182 533 p (The) s 15 r (services) s 14 r (under) s 14 r (consideration) s 14 r (and) s 15 r 98 c 1 r (eing) s 14 r (implemen) s (ted) s 13 r (for) s 15 r (the) s 14 r (OSI) s 14 r (proto) s 1 r (col) s 15 r (suite) s 112 589 p (are) s 16 r (also) s 17 r (wide) s 17 r (and) s 17 r 118 c -2 r (aried.) s 24 r 80 c (erhaps) s 16 r (the) s 16 r (most) s 17 r (notable) s 17 r (services) s 17 r (are:) s 23 r (FT) s -3 r (AM[) s (ISO86a) s (],) s 16 r (the) s 112 646 p (File) s 21 r 84 c -3 r (ransfer,) s 22 r (Access,) s 23 r (and) s 22 r (Managemen) s 116 c 20 r (Proto) s 1 r (col;) s 25 r (and,) s 23 r (MHS[) s (MHS84b) s (],) s 23 r (the) s 22 r (suite) s 21 r (of) s 112 702 p (proto) s 1 r (cols) s 15 r (for) s 15 r (Message) s 15 r (Handling) s 16 r (Systems,) s 15 r (originally) s 15 r (dev) s (elop) s (ed) s 15 r 98 c 121 c 14 r (IFIP) s 15 r (in) s (cmmi10.329) @sf 15 r (1979) s (cmr10.329) @sf 46 c (cmbx10.360) @sf 112 824 p (2.3) s 57 r (Comparison) s 19 r (of) s 19 r (Services) s (cmr10.329) @sf 112 910 p (Sev) s -1 r (eral) s 13 r (studies) s 13 r (ha) s 118 c -2 r 101 c 13 r 98 c 1 r (een) s 13 r 112 c 2 r (erformed) s 13 r (comparing) s 13 r (the) s 14 r (DDN) s 13 r (and) s 13 r (OSI) s 13 r (proto) s 2 r (col) s 13 r (suites) s 13 r (\(e.g.,) s 112 966 p 91 c (NR) s -1 r (C85) s (],) s 14 r (whic) s -1 r 104 c 13 r (concluded) s 14 r (that) s 14 r (the) s 14 r (TCP) s 14 r (and) s 14 r (the) s 14 r (TP) s 14 r 119 c (ere) s 13 r (functionally) s 14 r (equiv) s -1 r (alen) s -2 r (t\).) s 19 r (As) s 112 1023 p (discussed) s 18 r 98 c 121 c 18 r 91 c (IGro) s 1 r (e86) s (],) s 20 r (the) s 19 r (services) s 18 r (o\013ered) s 19 r 98 c 121 c 18 r (the) s 18 r 116 c 119 c -1 r 111 c 18 r (proto) s 1 r (cols) s 19 r (can) s 18 r 98 c 2 r 101 c 18 r (divided) s 19 r (in) s (to) s 112 1079 p (three) s 14 r (areas:) s 19 r (connection) s 14 r (establishmen) s (t,) s 13 r (data) s 14 r (transfer,) s 15 r (and) s 14 r (connection) s 14 r (release.) s 19 r (Although) s 112 1136 p 119 c -1 r 101 c 13 r (disagree) s 13 r (with) s 13 r (the) s 13 r (bias) s 13 r (with) s 13 r (whic) s 104 c 12 r (the) s 14 r (comparison) s 13 r (is) s 13 r (presen) s (ted,) s 12 r (the) s 13 r (results) s 14 r (are) s 13 r (essen-) s 112 1192 p (tially) s 17 r (correct:) s 25 r (the) s 17 r 116 c 119 c -2 r 111 c 17 r (proto) s 1 r (cols) s 17 r (o\013er) s 18 r (services) s 17 r (of) s 17 r (functional) s 18 r (equiv) s -2 r (alence) s 17 r (with) s 17 r 118 c (ery) s 16 r (few) s 112 1249 p (di\013erences.) s 20 r 70 c -3 r (or) s 14 r (our) s 15 r (purp) s 2 r (oses,) s 15 r (it) s 15 r (is) s 15 r (imp) s 1 r (ortan) s 116 c 14 r (to) s 15 r (note:) s (cmsy10.329) @sf 180 1342 p 15 c (cmr10.329) @sf 23 r (Sim) s -1 r (ultaneous) s 18 r (connection) s 19 r (requests) s 19 r 98 c 121 c 18 r 98 c 1 r (oth) s 19 r (ends) s 19 r (of) s 19 r (the) s 18 r (connection) s 19 r (result) s 19 r (in) s 19 r 116 c 119 c -1 r 111 c 225 1399 p (connections) s 16 r 98 c 1 r (eing) s 15 r (established) s 16 r (in) s 15 r (the) s 15 r (TP) s -3 r 44 c 15 r (while) s 15 r (in) s 15 r (the) s 16 r (TCP) s 15 r 97 c 15 r (single) s 16 r (connection) s 15 r (is) s 225 1455 p (established.) s 29 r (Exp) s 2 r (erience) s 18 r (sho) s (ws) s 17 r (this) s 18 r (di\013erence) s 18 r (to) s 18 r 98 c 1 r 101 c 18 r (of) s 19 r (little) s 18 r (practical) s 18 r 118 c -2 r (alue) s 17 r (in) s 19 r 97 c 225 1512 p (large) s 15 r 110 c (um) s -1 r 98 c (er) s 15 r (of) s 15 r (applications) s 16 r (using) s 15 r 97 c 15 r (connection-orien) s (ted) s 14 r (transp) s 1 r (ort) s 15 r (service.) s (cmsy10.329) @sf 180 1606 p 15 c (cmr10.329) @sf 23 r (The) s 16 r (TCP) s 16 r (do) s 1 r (es) s 16 r (not) s 17 r (ha) s -1 r 118 c -1 r 101 c 15 r (an) s 17 r (exp) s 1 r (edited) s 16 r (data) s 16 r (transfer) s 17 r (mec) s -1 r (hanism,) s 16 r (although) s 16 r (an) s 16 r (ur-) s 225 1662 p (gen) s 116 c 15 r 112 c 2 r (oin) s -1 r (ter) s 16 r (is) s 16 r 97 c 118 c -3 r (ailable.) s 23 r (This) s 17 r (pap) s 1 r (er) s 16 r (will) s 17 r (suggest) s 16 r 97 c 16 r (metho) s 2 r 100 c 16 r (for) s 16 r (implemen) s (ting) s 16 r (an) s 225 1718 p (exp) s 2 r (edited) s 20 r (data) s 21 r (stream) s 21 r (on) s 20 r (top) s 21 r (of) s 21 r (the) s 20 r (TCP) s 21 r (so) s 20 r (that) s 21 r (OSI-based) s 21 r (applications) s 20 r (can) s 225 1775 p (naiv) s (ely) s 14 r (utilize) s 15 r (this) s 15 r (mec) s (hanism.) s (cmsy10.329) @sf 180 1869 p 15 c (cmr10.329) @sf 23 r (The) s 21 r (TP) s 21 r (do) s 1 r (es) s 21 r (not) s 21 r (ha) s 118 c -1 r 101 c 20 r 97 c 21 r (graceful) s 21 r (\\drain-and-close") s 21 r (mec) s (hanism) s 20 r (for) s 21 r (connection) s 225 1925 p (release.) s 37 r (Most) s 20 r (user) s 20 r (pro\014les) s 21 r (of) s 20 r (the) s 21 r (TP) s 20 r (\(e.g.,) s 22 r (the) s 21 r (National) s 20 r (Bureau) s 21 r (of) s 20 r (Standards) s 225 1982 p (pro\014le) s 18 r (of) s 17 r (TP4[) s (NBS85) s (]\)) s 18 r (require) s 17 r (the) s 18 r (inclusion) s 18 r (of) s 17 r (an) s 18 r (orderly) s 17 r (release) s 18 r (facilit) s -1 r 121 c 17 r (in) s 18 r (the) s 225 2038 p (TP) s -2 r 44 c 15 r (based) s 17 r (on) s 17 r (the) s 17 r (corresp) s 2 r (onding) s 17 r (session-lev) s -1 r (el) s 16 r (mec) s (hanism.) s 25 r (As) s 17 r (will) s 16 r 98 c 2 r 101 c 17 r (made) s 17 r (clear) s 225 2095 p (later,) s 15 r (this) s 16 r (lac) s -1 r 107 c 14 r (of) s 16 r (functionalit) s -1 r 121 c 15 r (in) s 15 r (TP) s 15 r (is) s 15 r (unimp) s 1 r (ortan) s (t.) s (cmbx10.360) @sf 112 2216 p (2.4) s 57 r 65 c 19 r (Digression) s 19 r (on) s 19 r (the) s 19 r (In) s (terop) s (erabilit) s 121 c 18 r (of) s 19 r (Applications) s (cmr10.329) @sf 112 2302 p (Ideally) s -3 r 44 c 14 r (in) s 14 r (order) s 15 r (to) s 15 r (preserv) s 101 c 13 r (our) s 15 r (in) s 118 c -2 r (estmen) s -1 r 116 c 14 r (in) s 15 r (existing) s 14 r (to) s 2 r (ols) s 14 r 119 c 101 c 14 r 119 c -1 r (ould) s 14 r (lik) s 101 c 14 r (to) s 14 r (do) s 15 r (one) s 15 r (of) s 112 2359 p 116 c -1 r 119 c -1 r 111 c 14 r (things:) s 167 2452 p (1.) s 23 r (ac) s (hiev) s -2 r 101 c 15 r (in) s -1 r (terop) s 1 r (erabilit) s -1 r 121 c 14 r 98 c 2 r (et) s -1 r 119 c -1 r (een) s 14 r (similar) s 15 r (applications) s 16 r (in) s 15 r (eac) s 104 c 14 r (proto) s 1 r (col) s 15 r (suite;) s 15 r (or,) s 1808 2592 p 54 c @eop 7 @bop0 (cmr10.329) @sf [<FFFC3FFC0FC007E0078007C0078007800780078007800F0007801E0007801E0007803C0007803C00078078000780F00007C0 F00007A1E0000791E0000793C000078F80000787800007830000078100000780800007804000078020000780100007800800 078004000780020007800100078001800FC003E0FFFC0FFC> 32 31 -2 0 35.353] 75 @dc (cmti10.329) @sf [<601E00E0310070310070708070708070708038384038700038700038E0001FC0001E00001D00001C80000E40C00E21E00E11 E00E08E00704200703C007000007000003800003800003800003800001C00001C00001C00001C0000FE00001E000> 24 32 -3 0 20.908] 107 @dc [<3C07C00000620C600000F31E100000798F18000031860C000001C00E000001C00E000000C006000000E007000000E0070000 00E007000000E007000000600380000070038000007003800000700380000070038000007001C000003801C000003801C000 003801C000003801C000003800E000001C00E000001C00E000001C00E000001C00E000001C00700000FFFFFF80000E007000 000E007000000E007000000E00380000070038000007003800000700380000030318600003879CF00001878CF00000C38670 00003F03E0> 40 41 2 9 27.878] 11 @dc [<1F000031C00060E000607000E03800E03C00E01C00E01E00E01E00E01E00700F00700F00700F00700F00380F00380F003C0E 003A0E001D0C001CF0001C00001C00000E00000E00000E00000E00000700000700000700000700003F8000078000> 24 32 -5 0 20.908] 98 @dc [<3E0000438000C0C000E06000F07000F03800003800001C00001C0007DC000C3C001C1E00180E00180E001C0E001C07001C07 001C07001C07000E03800E03800E03808703804701C04301C04381C02301C03300E00E00C0> 24 29 -4 9 22.070] 121 @dc [<0FFE0000E00000E0000070000070000070000070000038000038000F380030B800705C00703C00F01C00F01C00F00E00F00E 00F00E00F00E007807007807007807003807003C03801C03800E03800705800388C000F040> 24 29 -4 9 20.908] 113 @dc 7 @bop1 (cmss10.240) @sf 112 162 p (Rep) s (rinted) s 10 r (from) s (cmti8.300) @sf 11 r (Computer) s 13 r (Networks) s 12 r (and) s 13 r (ISDN) s 13 r (Systems) s (cmss10.240) @sf 44 c 11 r (12\(3\)) s (cmmi8.300) @sf 11 r (1986) s (cmr10.329) @sf 167 307 p (2.) s 23 r (migrate) s 15 r (an) s 15 r (existing) s 15 r (application) s 16 r (from) s 15 r (one) s 15 r (proto) s 1 r (col) s 15 r (suite) s 15 r (to) s 16 r (the) s 15 r (other.) s 112 401 p (In) s 15 r (practice,) s 15 r (neither) s 15 r (of) s 15 r (these) s 15 r (goals) s 16 r (can) s 15 r 98 c 1 r 101 c 15 r (realized) s 15 r (without) s 15 r 97 c 16 r (signi\014can) s -1 r 116 c 14 r (in) s 118 c -1 r (estmen) s -1 r (t.) s 182 457 p (In) s 15 r (the) s 15 r (\014rst) s 16 r (case,) s 15 r (although) s 15 r 98 c 1 r (oth) s 15 r (the) s 15 r (DDN) s 16 r (proto) s 1 r (col) s 15 r (suite) s 15 r (and) s 15 r (the) s 15 r (OSI) s 15 r (proto) s 2 r (col) s 15 r (suite) s 112 514 p (ha) s -1 r 118 c -1 r (e,) s 15 r (for) s 17 r (example,) s 16 r (a\\mail") s 16 r (application,) s 16 r (they) s 16 r (are) s 16 r (quite) s 17 r (di\013eren) s -1 r (t.) s 22 r (That) s 16 r (is,) s 17 r (they) s 16 r (pro) s (vide) s 112 570 p (electronic) s 18 r (mail) s 18 r (services,) s 19 r (but) s 19 r (the) s 18 r 116 c (yp) s 101 c 18 r (of) s 19 r (services) s 18 r 97 c 118 c -3 r (ailable) s 17 r (and) s 19 r (the) s 18 r (implemen) s (tation) s 17 r (of) s 112 627 p (those) s 11 r (services) s 11 r (is) s 11 r 118 c -1 r (astly) s 10 r (di\013eren) s -1 r (t.) s 18 r (Hence,) s 12 r (in) s 11 r (order) s 11 r (to) s 12 r (mak) s -1 r 101 c 11 r (mail) s 11 r (in) s 11 r (the) s 11 r (DDN) s 11 r (proto) s 1 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17 r (the) s 17 r 116 c 119 c -1 r 111 c 16 r (proto) s 1 r (col) s 112 1065 p (suites) s 16 r 97 c (cmti10.329) @sf 16 r (magic) s 17 r 98 c -1 r (ox) s (cmr10.329) @sf 46 c 22 r 87 c -3 r 101 c 15 r (fa) s 118 c -2 r (or) s 15 r (the) s 16 r (use) s 16 r (of) s 17 r (this) s 16 r (term) s 16 r (instead) s 16 r (of) s (cmti10.329) @sf 16 r (gateway) s (cmr10.329) @sf 44 c 16 r (since) s 16 r (the) s 16 r (former) s 112 1122 p (term) s 16 r (in) s 118 c -1 r (ok) s -1 r (es) s 15 r (less) s 17 r (inference) s 17 r (on) s 17 r (the) s 16 r (part) s 17 r (of) s 17 r (the) s 17 r (reader.) s 24 r 84 c -2 r 111 c 15 r 99 c (ho) s (ose) s 17 r (where) s 17 r (the) s 17 r (magic) s 16 r 98 c 2 r 111 c -1 r 120 c 112 1178 p (should) s 15 r (\\liv) s (e",) s 14 r 119 c -1 r 101 c 15 r (mak) s -1 r 101 c 14 r (three) s 16 r (observ) s -2 r (ations:) s 167 1252 p (1.) s 23 r (Joining) s 18 r (at) s 19 r (the) s 18 r (session) s 18 r (la) s 121 c -1 r (er) s 17 r (\(or) s 18 r (ab) s 2 r 111 c -1 r 118 c -1 r (e\)) s 17 r (in) s (tro) s (duces) s 19 r (to) s 1 r 111 c 18 r 109 c (uc) s -1 r 104 c 17 r (dep) s 1 r (endency) s 19 r (on) s 18 r (the) s 225 1308 p (ARP) s -2 r (Anet) s 16 r (clien) s (t/serv) s -2 r (er) s 17 r (mo) s 1 r (del,) s 18 r (as) s 17 r (discussed) s 17 r (in) s 18 r (the) s 17 r (in) s (tro) s (duction.) s 27 r (This) s 17 r (argues) s 17 r (for) s 225 1365 p (the) s 15 r (magic) s 16 r 98 c 1 r 111 c 120 c 14 r (to) s 15 r (liv) s 101 c 14 r (no) s 15 r (higher) s 15 r (than) s 15 r (the) s 15 r (transp) s 2 r (ort) s 15 r (lev) s (el.) s 167 1450 p (2.) s 23 r (Joining) s 20 r (at) s 21 r (the) s 21 r (net) s -1 r 119 c -1 r (ork) s 20 r (la) s -1 r 121 c -1 r (er) s 20 r (\(or) s 20 r 98 c 1 r (elo) s (w\)) s 20 r (forego) s 1 r (es) s 21 r (use) s 20 r (of) s 21 r (the) s 20 r (TCP) s 21 r (and) s 20 r (requires) s 225 1507 p (complete) s 18 r (implemen) s -1 r (tation) s 17 r (of) s 17 r (the) s 18 r (TP) s 17 r (on) s 17 r (top) s 18 r (of) s 17 r (the) s (cmcsc10.329) @sf 17 r (DoD) s (cmr10.329) @sf 18 r (IP) s -3 r 46 c 16 r (It) s 18 r (also) s 17 r (prev) s (en) s -1 r (ts) s 16 r (the) s 225 1563 p (use) s 18 r (of) s 17 r (the) s 17 r (e\016cien) s 116 c 16 r 98 c 2 r (oard-lev) s -1 r (el) s 17 r (pro) s 1 r (ducts) s 17 r (whic) s 104 c 16 r (implemen) s 116 c 17 r (the) s 17 r (TCP) s -3 r 46 c 16 r (This) s 18 r (argues) s 225 1620 p (for) s 15 r (the) s 14 r (magic) s 14 r 98 c 1 r 111 c 120 c 14 r (to) s 14 r (liv) s 101 c 13 r (no) s 14 r (lo) s 119 c -1 r (er) s 13 r (than) s 14 r (the) s 15 r (service) s 14 r (access) s 14 r 112 c 1 r (oin) s (ts) s 14 r (at) s 14 r (the) s 14 r (top) s 14 r (of) s 15 r (the) s 225 1676 p (transp) s 2 r (ort) s 15 r (la) s -1 r 121 c -1 r (er.) s 167 1762 p (3.) s 23 r (In) s 15 r (general,) s 15 r (the) s 15 r (construction) s 15 r (of) s 15 r (magic) s 15 r 98 c 1 r 111 c (xes) s 14 r (at) s 15 r (an) s 121 c 14 r (lo) s 1 r (cation) s 15 r (other) s 15 r (than) s 15 r (the) s 15 r (trans-) s 225 1818 p 112 c 2 r (ort) s 16 r (la) s 121 c -1 r (er) s 16 r (is) s 16 r (problematic) s 17 r (at) s 17 r 98 c 1 r (est;) s 18 r (this) s 16 r (will) s 17 r 98 c 1 r 101 c 17 r (illustrated) s 17 r (later) s 17 r (on) s 16 r (\(in) s 17 r (Section) s 17 r (3.4) s 225 1875 p (on) s 15 r (page) s 16 r (16\).) s 112 1948 p (Giv) s -1 r (en) s 18 r (these) s 18 r (argumen) s (ts,) s 18 r (the) s 19 r (OSI) s 18 r 84 c -3 r (ransp) s 1 r (ort) s 18 r (Service) s 19 r (Access) s 18 r 80 c (oin) s -2 r 116 c 18 r (\(TSAP\)) s 18 r (is) s 19 r (the) s 18 r (ideal) s 112 2004 p (place) s 15 r (for) s 15 r (the) s 16 r (magic) s 15 r 98 c 1 r 111 c 120 c 14 r (to) s 15 r 98 c 2 r 101 c 15 r (constructed:) s 20 r (it) s 16 r (allo) s -1 r (ws) s 15 r (us) s 15 r (to) s 15 r (tak) s 101 c 14 r (adv) s -1 r (an) s -2 r (tages) s 15 r (of) s 15 r (the) s 15 r (main) s 112 2061 p (strengths) s 15 r (of) s 16 r (the) s 15 r (DDN) s 15 r (proto) s 2 r (col) s 15 r (suite) s 16 r (while) s 15 r (pro) s (viding) s 14 r (OSI) s 16 r (de\014ned) s 15 r (services) s 16 r (at) s 15 r (the) s 15 r (la) s 121 c -1 r (ers) s 112 2117 p (ab) s 1 r 111 c 118 c -2 r (e.) s 20 r (Figure) s 15 r 50 c 15 r (outlines) s 15 r (the) s 15 r (relationships) s 15 r 119 c 101 c 14 r (prop) s 2 r (ose.) s 182 2174 p (Our) s 11 r (approac) s -1 r 104 c 10 r (is) s 10 r (to) s 10 r (utilize) s 11 r (exactly) s 10 r (one) s 10 r (TCP) s 11 r 112 c 1 r (ort) s 10 r (\(n) s (um) s -1 r 98 c (er) s 10 r (102\)) s 11 r (with) s 10 r (TS-p) s 1 r (eers) s 11 r (running) s 112 2230 p (on) s 12 r (this) s 12 r 112 c 1 r (ort) s 13 r (to) s 12 r (in) s (terpret) s 11 r (the) s 12 r (proto) s 1 r (col) s 12 r (data) s 13 r (units) s 12 r (\(PDUs\)) s 12 r (on) s 12 r (the) s 13 r (connection) s 12 r (and) s 12 r (dispatc) s 104 c 112 2287 p (them) s 16 r (accordingly) s -3 r 46 c 23 r (This) s 16 r (is) s 16 r (not) s 16 r (nearly) s 17 r (as) s 16 r (di\016cult) s 16 r (as) s 16 r (it) s 17 r (sounds,) s 16 r (since) s 17 r (the) s 16 r (TCP) s 16 r 112 c 1 r (erforms) s 112 2343 p (all) s 17 r (the) s 17 r 109 c (ultiplexing,) s 16 r (and) s 17 r (pro) s (vides) s 16 r (eac) s 104 c 16 r (clien) s -1 r (t/serv) s -1 r (er) s 16 r (pair) s 17 r (with) s 17 r (exactly) s 17 r (one) s 17 r (connection) s 112 2400 p (to) s 15 r (manage.) s 21 r (As) s 15 r 97 c 16 r (result,) s 15 r (the) s 15 r (dispatc) s 104 c 14 r (function) s 16 r (is) s 15 r (trivial) s 16 r (\(i.e.,) s 15 r 110 c (ull\).) s 20 r (Curren) s -1 r (tly) s -3 r 44 c 14 r 119 c 101 c 14 r (use) s 15 r 97 c 112 2456 p 118 c -1 r (ery) s 15 r (simple) s 15 r (mapping) s 15 r 98 c 1 r (et) s 119 c -1 r (een) s 14 r (TSAP) s 15 r (IDs) s 15 r (and) s 15 r (services) s 15 r (\(a) s 15 r (shortcoming) s 16 r (describ) s 1 r (ed) s 15 r (later\).) s 1808 2592 p 57 c @eop 10 @bop0 (cmr10.300) @sf [<FFE0FFE0> 16 2 0 -8 13.837] 45 @dc [<03E3F00E1B800C07801C07801C03801C03801C03801C03801C03801C03801C03801C03801C03801C03801C03801C03801C03 80FC1F80> 24 18 -1 0 23.061] 117 @dc [<03E00C181804300270026000E000E000E000E000FFFEE0066006700E300C18180C3003E0> 16 18 -1 0 18.449] 101 @dc [<FFC01C001C001C001C001C001C001C001C001C001C001C001C001C301E781E781D30FCE0> 16 18 -1 0 16.258] 114 @dc [<FF80001C00001C00001C00001C00001C00001C00001C00001CF8001D06001E03001C01801C01C01C01C01C00E01C00E01C00 E01C00E01C00E01C00E01C00C01C01C01C01801E03001D8600FC7C00> 24 26 -1 8 23.061] 112 @dc [<03F0000E1C00180600300300700380600180E001C0E001C0E001C0E001C0E001C0E001C06001807003803003001806000E1C 0003F000> 24 18 -1 0 20.755] 111 @dc [<00400000E00000E00000E00001D00001D00003D8000388000388000704000704000704000E02000E02001C01001C01003C03 80FF07E0> 24 18 -1 0 21.908] 118 @dc [<FF801C001C001C001C001C001C001C001C001C001C001C001C001C001C001C001C00FC000000000000000000000000000000 18003C003C001800> 16 29 -1 0 11.531] 105 @dc [<07C7E00C3700180F00300700700700600700E00700E00700E00700E00700E00700E00700600700700700300700180F000C17 0003E700000700000700000700000700000700000700000700000700000700000700003F00> 24 29 -2 0 23.061] 100 @dc [<004000800100020006000C000C0018001800300030007000600060006000E000E000E000E000E000E000E000E000E000E000 E000E000600060006000700030003000180018000C000C0006000200010000800040> 16 42 -3 11 16.143] 40 @dc [<FF801C001C001C001C001C001C001C001C001C001C001C001C001C001C001C001C001C001C001C001C001C001C001C001C00 1C001C001C00FC00> 16 29 -1 0 11.531] 108 @dc [<FF9FF01C03801C03801C03801C03801C03801C03801C03801C03801C03801C03801C03801C03801C03801E03801D03001C87 00FC7C00> 24 18 -1 0 23.061] 110 @dc [<800040002000100018000C000C000600060003000300038001800180018001C001C001C001C001C001C001C001C001C001C0 01C001C0018001800180038003000300060006000C000C0018001000200040008000> 16 42 -2 11 16.143] 41 @dc [<7FE00E000E000E000E000E000E000E000E000E000E000E000E000E000E000E000E00FFE00E000E000E000E000E000E000E0C 061E071E018C00F8> 16 29 0 0 12.684] 102 @dc [<FEFEC0C0C0C0C0C0C0C0C0C0C0C0C0C0C0C0C0C0C0C0C0C0C0C0C0C0C0C0C0C0C0C0C0C0C0C0C0FEFE> 8 41 -4 10 11.531] 91 @dc [<07E0001C1000300C00600400600200C00300C00300C00300C00300C00700600F00601E00307E0018FC0007F80007F0001FE0 003FB0003E0800780C00700600600600600600600600200600200C001008000C300003E000> 24 29 -2 1 20.755] 56 @dc [<07C000187000203800401C00401E00800E00F00F00F00F00F00F00600F00000F00000F00000F00000E00200E00301C002818 0024300023E0002000002000002000002000002000002000003FC0003FF0003FF800300C00> 24 29 -2 1 20.755] 53 @dc [<10F8001906001E03001C01801C01C01C00C01C00E01C00E01C00E01C00E01C00E01C00E01C00C01C01C01C01801E03001D86 001C7C001C00001C00001C00001C00001C00001C00001C00001C00001C00001C0000FC0000> 24 29 -1 0 23.061] 98 @dc [<FEFE06060606060606060606060606060606060606060606060606060606060606060606060606FEFE> 8 41 0 10 11.531] 93 @dc [<FFF80F800700070007000700070007000700070007000700070007000700070007000700070007000700070007000700C700 3F0007000300> 16 28 -4 0 20.755] 49 @dc [ 300 ] /cmti10.300 @newfont (cmti10.300) @sf [<300C01C0701C0320380E0710380E0708380E0388380E03881C0703801C0701C01C0701C01C0701C00E0380E00E0380E08E03 80E08E0380E04703C0E04683A0E0266318C03C1E0780> 32 18 -4 0 33.946] 109 @dc [<3C380062640061E400C0E200C0E200E0E200E07000E07000E07000E07000703800703800303800383800181C000C3C00063C 0003CC00> 24 18 -5 0 21.216] 97 @dc [<7E0000C30000E1C000C0C00000E00000E0000070000070000F700018F000187800303800303800383800381C00381C00381C 00381C001C0E001C0E000C0E000E0E00060700030F00018F0000F300> 24 26 -3 8 19.094] 103 @dc [<3C0072007200710071007100380038001C001C001C000E008E008E004700470026001C000000000000000000000000000000 010003800180> 16 28 -4 0 12.730] 105 @dc [<1F0030C06020E010E008E000E000E000E000E0007000700030003838181C0C08070801F0> 16 18 -5 0 19.094] 99 @dc [<3C0063006180C1C0C0C0E0E0E060E070E070E0707038703870387038383038303E6039C01C001C001C001C000E000E000E00 0E00070007003F00> 16 29 -5 0 19.094] 98 @dc [<1E00318060C0E060E030E038E018E01CE01CE01C700E700E300E380C180C0C0C071801E0> 16 18 -5 0 21.216] 111 @dc [<70F0008B0800CB0400E7040067020007020003800003800003800003800001C00001C00041C00041C30020E38010E3801991 00070E00> 24 18 -3 0 19.256] 120 @dc (cmr10.300) @sf [<FF9FF01C03801C03801C03801C03801C03801C03801C03801C03801C03801C03801C03801C03801C03801E03801D03001C87 001C7C001C00001C00001C00001C00001C00001C00001C00001C00001C00001C0000FC0000> 24 29 -1 0 23.061] 104 @dc [<07E0000C3000181800300C00300C00700E00600600600600E00700E00700E00700E00700E00700E00700E00700E00700E007 00E00700E00700E00700E00700600600600600700E00300C00300C001818000C300003C000> 24 29 -2 1 20.755] 48 @dc [<FFFE007FFE003FFE001002001801000C010006010003000001800000C000006000007000003800001C00001C00000E00000E 00000F00700700F80700F80700F80F00F00F00400E00400C00201C0018300007C000> 24 28 -2 0 20.755] 50 @dc (cmti10.329) @sf [<FFFF000003E0000001E0000001E0000001E0000001E0000000F0000000F0000000F0000000F0000000780000007800000078 000000780000003C0000003C0000003C0000003C0000001E0000001E0000001E0000801E0040400F0020400F0020600F0020 200F00202007802010078020180780201E0780E00FFFFFF0> 32 31 -8 0 32.524] 84 @dc [<81F80000C6060000E80380007000C0006000E000600060006000700020003000200038002000380000003800000038000000 7800000078000001F800001FF000007FF00001FFE00001FF800003F8000003C0000003C00000038000000380010003800100 038001000180010001C0018000C003800060038000300580001C18C00007E040> 32 33 -3 1 25.555] 83 @dc 10 @bop1 (cmss10.240) @sf 112 162 p (Rep) s (rinted) s 10 r (from) s (cmti8.300) @sf 11 r (Computer) s 13 r (Networks) s 12 r (and) s 13 r (ISDN) s 13 r (Systems) s (cmss10.240) @sf 44 c 11 r (12\(3\)) s (cmmi8.300) @sf 11 r (1986) s 112 267 p 1719 2 ru 315 296 p 2 setlinewidth np 409 483 p 409 296 l 690 296 l 690 483 l closepath st (cmr10.300) @sf 479 402 p (TS-user) s 315 296 p np 549 483 p 549 765 l st np 409 952 p 409 765 l 690 765 l 690 952 l closepath st 441 845 p (TS-pro) s -1 r (vider) s 484 895 p (\(clien) s (t\)) s 315 296 p np 549 952 p 549 1233 l st np 1252 483 p 1252 296 l 1534 296 l 1534 483 l closepath st 1322 402 p (TS-user) s 315 296 p np 1393 483 p 1393 765 l st np 1252 952 p 1252 765 l 1534 765 l 1534 952 l closepath st 1284 845 p (TS-pro) s (vider) s 1324 895 p (\(serv) s -1 r (er\)) s 315 296 p np 1393 952 p 1393 1233 l st [15] 0 setdash np 315 624 p 1627 624 l st [] 0 setdash 1559 611 p (TSAP) s 13 r (in) s (terface) s 1620 661 p 91 c (ISO85b) s 93 c 315 296 p [15] 0 setdash np 315 1093 p 1627 1093 l st [] 0 setdash 1559 1079 p (TCP) s 13 r (in) s (terface) s 1598 1129 p 91 c (DDN81c) s 93 c (cmti10.300) @sf 798 845 p (magic) s 15 r 98 c -1 r (ox) s (cmr10.300) @sf 18 r (proto) s 1 r (col) s 315 296 p [15] 0 setdash np 690 858 p 1252 858 l st [] 0 setdash np 409 1421 p 409 1233 l 1534 1233 l 1534 1421 l closepath st 884 1339 p (The) s 14 r (TCP) s 198 706 p (OSI) s 14 r (TSAP) s 315 296 p np 409 694 p 530 694 l st np 493 703 p 530 694 l st np 493 685 p 530 694 l st 139 1034 p (TCP) s 14 r 112 c 1 r (ort) s 14 r (102) s 315 296 p np 409 1022 p 530 1022 l st np 493 1032 p 530 1022 l st np 493 1013 p 530 1022 l st (cmr10.329) @sf 447 1526 p (Figure) s 16 r (2:) s 20 r (OSI) s 15 r 84 c -3 r (ransp) s (ort) s 16 r (Services) s 15 r (on) s 15 r (top) s 15 r (of) s 15 r (the) s 15 r (TCP) s 112 1545 p 1719 2 ru (cmbx10.360) @sf 112 1669 p (3.1) s 57 r (Summary) s 19 r (of) s 19 r (the) s 19 r (Proto) s 2 r (col) s (cmr10.329) @sf 112 1755 p (The) s 16 r (external) s 16 r 98 c 1 r (eha) s (vior) s 15 r (of) s 16 r (our) s 16 r (magic) s 16 r 98 c 1 r 111 c 120 c 15 r (is) s 16 r (to) s 17 r (use) s 16 r (the) s 16 r (services) s 16 r (o\013ered) s 16 r 98 c 121 c 15 r (the) s 16 r (TCP) s 16 r (and) s 112 1812 p (co-op) s 1 r (erate) s 15 r (with) s 16 r (other) s 16 r (magic) s 15 r 98 c 1 r 111 c (xes,) s 15 r (to) s 15 r (pro) s (vide) s 15 r (the) s 15 r (services) s 16 r (de\014ned) s 15 r (for) s 16 r (the) s 15 r (TP) s -2 r 46 c 14 r 70 c -3 r (or) s 15 r (our) s 112 1868 p (purp) s 1 r (oses,) s 21 r 119 c -1 r 101 c 19 r (de\014ne) s 20 r (the) s (cmti10.329) @sf 19 r (servic) s -1 r (es) s 19 r (o\013er) s -1 r 101 c -2 r 100 c (cmr10.329) @sf 23 r 98 c 121 c 19 r 97 c 19 r (proto) s 1 r (col) s 20 r (as) s 20 r (its) s 19 r (service) s 20 r (primitiv) s (es.) s 32 r (The) s 112 1924 p (services) s 14 r (o\013ered) s 14 r 98 c 121 c 13 r (the) s 14 r (TCP) s 14 r (and) s 14 r (the) s 15 r (TP) s 14 r (are) s 14 r (summarized) s 14 r (in) s 14 r 84 c -3 r (ables) s 14 r 49 c 14 r (and) s 14 r 50 c 14 r (resp) s 1 r (ectiv) s (ely) s 112 1981 p (\(readers) s 18 r (should) s 18 r (consult) s 18 r (the) s 18 r (authoritativ) s 101 c 17 r 119 c (orks) s 17 r 91 c (DDN81c) s 93 c 18 r (and) s 19 r 91 c (ISO85b) s 93 c 18 r (for) s 18 r (more) s 18 r (de-) s 112 2037 p (tailed) s 15 r (information\).) s 20 r 70 c -3 r (or) s 14 r (purp) s 2 r (oses) s 15 r (of) s 15 r (exp) s 1 r (osition,) s 15 r 119 c 101 c 14 r (use) s 15 r (the) s 15 r (term) s (cmti10.329) @sf 15 r (TS-user) s (cmr10.329) @sf 20 r (to) s 15 r (denote) s 15 r (an) s 112 2094 p (en) s -1 r (tit) s -1 r 121 c 17 r (utilizing) s 17 r (the) s 18 r (transp) s 1 r (ort) s 18 r (services,) s 18 r (and) s (cmti10.329) @sf 18 r (TS-pr) s -2 r (ovider) s (cmr10.329) @sf 22 r (to) s 18 r (denote) s 17 r (an) s 18 r (en) s (tit) s -2 r 121 c 17 r (pro) s (viding) s 112 2150 p (those) s 15 r (services.) s 182 2207 p (Since) s 18 r 98 c 2 r (oth) s 18 r (the) s 18 r (TCP) s 18 r (and) s 18 r (the) s 18 r (TP) s 18 r (primarily) s 18 r (o\013er) s 18 r 97 c 18 r (virtual-circuit) s 18 r (service,) s 19 r (it) s 18 r (is) s 18 r (not) s 112 2263 p (surprising) s 17 r (that) s 17 r (all) s 17 r (the) s 17 r (\\hard) s 18 r (parts") s 17 r (of) s 17 r (the) s 17 r (TP) s 17 r (are) s 18 r (also) s 17 r (done) s 17 r 98 c 121 c 16 r (the) s 17 r (TCP) s 17 r (\(e.g.,) s 18 r (three-) s 112 2320 p 119 c -1 r 97 c -1 r 121 c 20 r (handshak) s (e,) s 21 r 99 c (hoice) s 20 r (of) s 21 r (initial) s 21 r (sequence) s 21 r 110 c (um) s -1 r 98 c (er,) s 22 r (windo) s (wing,) s 22 r 109 c -1 r (ultiplexing,) s 22 r (and) s 21 r (so) s 112 2376 p (on\).) s 19 r (This) s 14 r (lea) s 118 c -1 r (es) s 13 r (us) s 13 r (with) s 14 r (the) s 14 r (task) s 14 r (of) s 14 r (devising) s 13 r 97 c 14 r (proto) s 1 r (col,) s 15 r (running) s 13 r (ab) s 2 r 111 c -1 r 118 c -1 r 101 c 13 r (the) s 14 r (TCP) s -3 r 44 c 13 r (whic) s 104 c 112 2433 p 112 c 1 r (erforms) s 16 r (whatev) s (er) s 14 r (tasks) s 16 r (are) s 16 r (necessary) s 16 r (to) s 16 r (map) s 16 r (one) s 16 r (\015a) s -1 r 118 c -1 r (or) s 15 r (of) s 16 r (service) s 16 r (primitiv) s (es) s 14 r (in) s (to) s 15 r (the) s 1786 2592 p (10) s @eop 11 @bop0 (cmr10.300) @sf [<000600000006000000060000000F0000000F0000001F8000001E8000001E8000003C4000003C4000003C4000007820000078 200000F8300000F0100000F0100001F0080001E0080001E0080003C0040003C0040003C0040007800200078002000F800300 0F0001000F0001801F0003C0FFE00FF0> 32 29 -1 1 31.133] 86 @dc [<3C0000660000F30000F10000F0800000800000800000400000400000E00000E00000E00001D00001D00003D8000388000388 000704000704000704000E02000E02001C01001C01003C0380FF07E0> 24 26 -1 8 21.908] 121 @dc [<008020000180300001C0700001C0700003C0680003A0E80003A0E8000720C4000711C4000711C4000E1182000E0B82000E0B 82001C0B01001C0701001C0701803C0F0380FF3FCFE0> 32 18 -1 0 29.979] 119 @dc [<07F8001C0E00300300600180C000C0C000C0C000C06001C03003801FFF801FFF001FF80018000030000010000013C0000C30 001C3800181800381C00381C00381C00381C001818001C38800C38C003C4C0000380> 24 28 -1 9 20.755] 103 @dc (cmss10.329) @sf [<FFC0FFC0FFC0> 16 3 -1 -9 15.151] 45 @dc [<F0F0F0F0> 8 4 -4 0 12.626] 46 @dc 11 @bop1 (cmss10.240) @sf 112 162 p (Rep) s (rinted) s 10 r (from) s (cmti8.300) @sf 11 r (Computer) s 13 r (Networks) s 12 r (and) s 13 r (ISDN) s 13 r (Systems) s (cmss10.240) @sf 44 c 11 r (12\(3\)) s (cmmi8.300) @sf 11 r (1986) s 112 267 p 1719 2 ru (cmr10.300) @sf 280 376 p (Ev) s (en) s -1 r (ts) s 64 r (connected) s 116 r (op) s 1 r (en) s 14 r (succeeded) s 14 r (\(either) s 13 r 65 c (CTIVE) s 13 r (or) s 14 r 80 c -2 r (ASSIVE\)) s 467 436 p (connect) s 14 r (fails) s 71 r 65 c -1 r (CTIVE) s 13 r (op) s 1 r (en) s 14 r (failed) s 467 494 p (data) s 14 r (ready) s 101 r (data) s 14 r (can) s 13 r 98 c 2 r 101 c 13 r (receiv) s (ed) s 467 544 p (errored) s 166 r (the) s 14 r (connection) s 14 r (has) s 14 r (errored) s 14 r (and) s 14 r (is) s 13 r (no) s 119 c 13 r (closed) s 467 594 p (closed) s 187 r (an) s 14 r (orderly) s 14 r (disconnection) s 14 r (has) s 14 r (started) s 280 719 p (Actions) s 50 r (listen) s 13 r (on) s 14 r 112 c 1 r (ort) s 50 r 80 c -2 r (ASSIVE) s 13 r (op) s 1 r (en) s 14 r (on) s 13 r (the) s 14 r (giv) s (en) s 13 r 112 c 1 r (ort) s 14 r (\(serv) s (er\)) s 467 779 p (op) s 1 r (en) s 14 r 112 c 1 r (ort) s 118 r 65 c (CTIVE) s 13 r (op) s 1 r (en) s 14 r (on) s 14 r (the) s 14 r (giv) s (en) s 12 r 112 c 1 r (ort) s 14 r (\(clien) s (t\)) s 467 839 p (read) s 14 r (data) s 123 r (data) s 13 r (is) s 14 r (receiv) s (ed) s 467 889 p (send) s 14 r (data) s 120 r (data) s 14 r (is) s 14 r (sen) s 116 c 467 939 p (close) s 210 r (the) s 14 r (connection) s 14 r (is) s 14 r (gracefully) s 14 r (closed) s (cmr10.329) @sf 566 1067 p 84 c -3 r (able) s 14 r (1:) s 20 r (TCP) s 15 r (Service) s 16 r (Primitiv) s -1 r (es) s 14 r (O\013ered) s 112 1077 p 1719 2 ru 112 1201 p (other.) s 182 1258 p (Despite) s 20 r (the) s 20 r (symmetry) s 20 r (of) s 20 r (the) s 20 r (TP) s -3 r 44 c 19 r (it) s 20 r (is) s 20 r (useful) s 20 r (to) s 20 r (consider) s 20 r (the) s 20 r (magic-b) s 1 r 111 c 120 c 19 r (proto) s 1 r (col) s 112 1314 p (with) s 15 r (the) s 15 r 112 c 1 r (ersp) s 1 r (ectiv) s 101 c 14 r (of) s 15 r 97 c 15 r (clien) s (t/serv) s -1 r (er) s 14 r (mo) s 1 r (del.) s 20 r 87 c -3 r 101 c 14 r (view) s 16 r 116 c -1 r 119 c -1 r 111 c 14 r (en) s (tities,) s 14 r (denoted) s (cmti10.329) @sf 15 r (TS-p) s -1 r 101 c -3 r (ers) s (cmr10.329) @sf 44 c 112 1371 p (as) s 20 r (implemen) s (ting) s 19 r (this) s 21 r (proto) s 1 r (col.) s 37 r (One) s 20 r (of) s 21 r (these) s 20 r (TS-p) s 1 r (eers,) s 22 r (the) s 21 r (TSAP) s 20 r (serv) s (er,) s 21 r 98 c 1 r (egins) s 21 r 98 c -1 r 121 c 112 1427 p (LISTENing) s 20 r (on) s 21 r (TCP) s 20 r 112 c 2 r (ort) s 20 r (102.) s 36 r (When) s 21 r (the) s 21 r (other) s 20 r 112 c 1 r (eer,) s 22 r (the) s 21 r (TSAP) s 20 r (clien) s (t,) s 21 r (successfully) s 112 1484 p (connects) s 15 r (to) s 15 r (this) s 15 r 112 c 1 r (ort,) s 16 r (the) s 15 r (proto) s 1 r (col) s 15 r 98 c 1 r (egins.) s 182 1540 p 65 c 22 r (clien) s -1 r 116 c 21 r (TS-p) s 1 r (eer) s 21 r (decides) s 22 r (to) s 21 r (connect) s 22 r (to) s 21 r (the) s 22 r (TCP) s 21 r 112 c 1 r (ort) s 22 r (on) s 21 r (the) s 21 r (service) s 22 r (host) s 21 r (when) s 112 1597 p (the) s 17 r (clien) s -1 r (t's) s 16 r (TS-user) s 17 r (issues) s 17 r (the) s (cmss10.329) @sf 17 r (T-CONNECT.REQUEST) s (cmr10.329) @sf 17 r (action.) s 25 r (One) s 17 r (of) s 17 r (the) s 16 r (parameters) s 112 1653 p (to) s 20 r (this) s 21 r (action) s 21 r (sp) s 1 r (eci\014es) s 21 r (the) s 21 r (TSAP) s 20 r (ID) s 21 r (\(iden) s (ti\014er\)) s 20 r (of) s 21 r (the) s 20 r (remote) s 21 r (TS-user.) s 37 r (The) s 21 r (clien) s 116 c 112 1710 p (uses) s 18 r (the) s 18 r (TSAP) s 18 r (ID) s 18 r (to) s 18 r (ascertain) s 18 r (the) s 18 r (IP) s 18 r (address) s 18 r (of) s 17 r (the) s 18 r (serv) s (er,) s 18 r (and) s 18 r (attempts) s 18 r (to) s 18 r (op) s 1 r (en) s 18 r 97 c 112 1766 p (connection) s 17 r (to) s 18 r (TCP) s 17 r 112 c 1 r (ort) s 18 r (102) s 17 r (at) s 18 r (that) s 17 r (IP) s 17 r (address.) s 27 r (If) s 18 r (not) s 17 r (successful,) s 18 r (the) s 18 r (clien) s 116 c 16 r (\014res) s 17 r (the) s (cmss10.329) @sf 112 1822 p (T-DISCONNECT.INDICA) s -3 r (TION) s (cmr10.329) @sf 14 r (ev) s (en) s -2 r 116 c 15 r (for) s 15 r (the) s 15 r (TS-user.) s 182 1879 p (Although) s 12 r (the) s 12 r (TCP) s 12 r (o\013ers) s 12 r 97 c 12 r 98 c (yte-stream,) s 12 r (the) s 12 r (magic-b) s 1 r 111 c 120 c 11 r (proto) s 1 r (col) s 12 r (pac) s 107 c -1 r (etizes) s 11 r (the) s 12 r 98 c -1 r (ytes) s 112 1935 p (in) s -1 r (to) s 15 r (units) s 16 r (whic) s -1 r 104 c 15 r (ha) s 118 c -2 r 101 c 15 r (the) s 16 r (iden) s -1 r (tical) s 15 r (syn) s (tax) s 14 r (\(format\)) s 16 r (as) s 16 r (data) s 15 r (units) s 16 r (in) s 15 r (the) s 16 r (TP) s 16 r (\(TPDUs\).) s 112 1992 p (These) s 15 r (pac) s 107 c -2 r (ets) s 15 r (are) s 15 r (termed) s 15 r (TPKTs) s 15 r (to) s 16 r 97 c -1 r 118 c -1 r (oid) s 14 r (an) s 121 c 14 r (confusion) s 16 r (with) s 15 r (the) s 15 r (term) s 16 r (TPDU.) s 15 r (When) s 112 2048 p (the) s 14 r (connection) s 15 r (is) s 15 r (op) s 1 r (ened,) s 15 r (the) s 15 r (clien) s -1 r 116 c 14 r (\014lls) s 15 r (in) s 14 r 97 c 15 r (request-connection) s 15 r (TPKT,) s 15 r (sends) s 14 r (it) s 15 r (to) s 15 r (the) s 112 2105 p (serv) s -1 r (er,) s 15 r (and) s 15 r 97 c -1 r 119 c -1 r (aits) s 14 r 97 c 15 r (resp) s 2 r (onse.) s 182 2161 p (The) s 11 r (serv) s (er,) s 11 r (up) s 1 r (on) s 11 r (receipt) s 11 r (of) s 12 r (the) s 11 r (TPKT,) s 11 r 118 c -2 r (alidates) s 10 r (the) s 11 r (con) s (ten) s -1 r (ts) s 10 r (of) s 11 r (the) s 11 r (TPKT) s 11 r (\(c) s (hec) s -1 r (king) s 112 2218 p (the) s 17 r 118 c (ersion) s 17 r 110 c (um) s -2 r 98 c 1 r (er,) s 18 r 118 c (erifying) s 17 r (the) s 17 r 116 c (yp) s 101 c 18 r (co) s 1 r (de,) s 19 r (and) s 18 r (so) s 17 r (on\).) s 28 r (If) s 18 r (the) s 18 r (pac) s 107 c -2 r (et) s 17 r (is) s 18 r (in) s 118 c -3 r (alid,) s 18 r (the) s 112 2274 p (serv) s -1 r (er) s 12 r (sends) s 12 r 97 c 13 r (request-disconnection) s 12 r (TPKT,) s 13 r (closes) s 12 r (the) s 13 r (connection,) s 13 r (and) s 13 r (go) s 1 r (es) s 12 r (bac) s 107 c 12 r (to) s 12 r (the) s 112 2331 p (listen) s 17 r (state.) s 27 r (Otherwise,) s 18 r (the) s 17 r (serv) s (er) s 17 r (examines) s 17 r (the) s 17 r (TSAP) s 18 r (ID) s 17 r (of) s 18 r (the) s 17 r (TS-user) s 17 r (with) s 18 r (whic) s -1 r 104 c 112 2387 p (the) s 14 r (remote) s 14 r (TS-user) s 14 r 119 c (an) s -1 r (ts) s 13 r (to) s 14 r (comm) s (unicate.) s 19 r (If) s 14 r (the) s 14 r (sp) s 1 r (eci\014ed) s 15 r (TS-user) s 14 r (can) s 14 r 98 c 1 r 101 c 14 r (lo) s 2 r (cated) s 14 r (and) s 112 2443 p (started,) s 19 r (the) s 19 r (serv) s (er) s 17 r (starts) s 19 r (this) s 19 r (TS-user) s 19 r 98 c -1 r 121 c 18 r (\014ring) s 19 r (the) s (cmss10.329) @sf 18 r (T-CONNECT.INDICA) s -2 r (TION) s (cmr10.329) @sf 17 r (ev) s (en) s -1 r (t.) s 1786 2592 p (11) s @eop 12 @bop0 (cmr10.300) @sf [<60F0F060> 8 4 -4 0 11.531] 46 @dc [<7F87F80E01C00E01C00E01C00E01C00E01C00E01C00E01C00E01C00E01C00E01C00E01C00E01C00E01C00E01C00E01C00E01 C0FFFFC00E00000E00000E00000E00000E00000E01800E03C00703C003018001C180007E00> 24 29 0 0 23.061] 12 @dc [<FF8FF8FF801C01C01C001C01C01C001C01C01C001C01C01C001C01C01C001C01C01C001C01C01C001C01C01C001C01C01C00 1C01C01C001C01C01C001C01C01C001C01C01C001E01E01C001D019018001C83883800FC7E07E000> 40 18 -1 0 34.592] 109 @dc [<FFF8000F80000F00000F00000F00000F00000F00000F00000F00000F02000F02000F02000F02000F06000FFE000F06000F02 000F02000F02000F02040F00040F00040F000C0F00080F00080F00180F0078FFFFF8> 24 28 -2 0 27.097] 70 @dc [<FF8307FF801C030078000803007800080780780008078078000807807800080F407800080F407800081E207800081E207800 081E207800083C107800083C107800083C10780008780878000878087800087808780008F004780008F004780008F0047800 09E002780009E00278000BC00178000BC00178000BC00178000F8000F8000F8000F800FF8000FF80> 40 28 -2 0 38.051] 77 @dc [<FFC0FFF01F003F8006001F0002001E0003003C0001007C000080780000C0F8000041F0000021E0000023E0000013C000000F 8000000F8000000F0000001F0000001E0000003D0000007D80000078800000F0400001F0600001E0200003E0100003C01800 078018000FC03E007FF0FFC0> 32 28 -1 0 31.133] 88 @dc [<FF0FF81E07C0040380060700020E00010E00009C0000F80000780000700000F00001D80001C8000384000702000F03000F03 807F8FF0> 24 18 0 0 21.908] 120 @dc [<003FE000070000070000070000070000070000070000070007C7000C3700180F00300F00700700600700E00700E00700E007 00E00700E00700E00700700700700700300F00180B000C330003C100> 24 26 -2 8 21.908] 113 @dc [<00000F0000001F8000003FC000003FC0000038E00000306000006020003FE02000F0E02003A0780007205C000E208E001C11 07003C0E078038000380780003C0780003C0700001C0F00001E0F00001E0F00001E0F00001E0F00001E0F00001E0F00001E0 F00001E0700001C0780003C0780003C0380003803C0007801C0007000E000E0007001C000380380000E0E000003F8000> 32 37 -2 8 32.286] 81 @dc [<001F00000070C00000C02000018010000380100007800800070008000F0004000F0004000F0004000F0004000F0004000F00 04000F0004000F0004000F0004000F0004000F0004000F0004000F0004000F0004000F0004000F0004000F0004000F000400 0F0004000F0004000F000E00FFF07FC0> 32 29 -2 1 31.133] 85 @dc (cmss10.329) @sf [<F00000F00000F00000F00000F00000F00000F00000F00000F00000F00000F00000F00000F00000FFF800FFFF00FFFF80F00F C0F003E0F001E0F000F0F000F0F000F0F000F0F000F0F000F0F000F0F001E0F003E0F00FC0FFFF80FFFF00FFF800> 24 32 -5 0 29.040] 80 @dc (cmr10.329) @sf [<007FFE00000007C000000003C000000003C000000003C000000003C000000003C000000003C000000003C000000003C00000 0003C000000003C000000003C000000007C000000007A00000000FB00000001F100000001E080000003E080000003C040000 007C04000000F802000000F003000001F001000001E000800003E000800007C000400007800040000F800060001F8000F800 FFF003FF00> 40 31 -1 0 34.090] 89 @dc (cmss10.329) @sf [<F00000F00000F00000F00000F00000F00000F00000F00000F00000F00000F00000F00000F00000F00000F00000FFFF00FFFF 00FFFF00F00000F00000F00000F00000F00000F00000F00000F00000F00000F00000F00000FFFFC0FFFFC0FFFFC0> 24 32 -5 0 25.883] 70 @dc [<F0000078F00F8078F00F8078F00F8078F019C078F019C078F019C078F039E078F039E078F030E078F070F078F070F078F060 7078F0E07878F0E07878F0C03878F0C03878F1C03C78F1C03C78F1801C78F3801E78F3801E78F3000E78F3000E78F3000E78 F6000778F6000778F6000778F4000378FC0003F8FC0003F8F80001F8> 32 32 -5 0 39.772] 77 @dc [<F00003E0780003C07C0007C03C000F801E000F001F001E000F003E0007803C0007C0780003C0F80001E0F00001F1E00000F3 C000007FC000007F8000003F0000001E0000001F0000003F0000007F8000007FC00000F3C00001F1E00003E1F00003C0F000 078078000F807C000F003C001E001E003E001F007C000F0078000780> 32 32 -1 0 30.302] 88 @dc 12 @bop1 (cmss10.240) @sf 112 162 p (Rep) s (rinted) s 10 r (from) s (cmti8.300) @sf 11 r (Computer) s 13 r (Networks) s 12 r (and) s 13 r (ISDN) s 13 r (Systems) s (cmss10.240) @sf 44 c 11 r (12\(3\)) s (cmmi8.300) @sf 11 r (1986) s 112 267 p 1719 2 ru (cmr10.300) @sf 145 376 p (Ev) s -1 r (en) s -1 r (ts) s 65 r (T-CONNECT.INDICA) s -3 r (TION) s 219 r (the) s 16 r (called) s 17 r (TS-user) s 17 r (is) s 17 r (noti\014ed) s 17 r (that) s 17 r (con-) s 1078 426 p (nection) s 14 r (establishmen) s 116 c 13 r (is) s 13 r (in) s 14 r (progress) s 332 484 p (T-DISCONNECT.INDICA) s -3 r (TION) s 149 r (the) s 14 r (connection) s 14 r (is) s 13 r (closed) s 332 534 p (T-CONNECT.CONFIRMA) s -3 r (TION) s 137 r (the) s 18 r (calling) s 18 r (TS-user) s 17 r (is) s 18 r (noti\014ed) s 18 r (that) s 17 r (the) s 1078 583 p (connection) s 14 r (is) s 14 r (established) s 332 633 p (T-D) s 65 c -4 r 84 c -3 r (A.INDICA) s -4 r (TION) s 315 r (data) s 14 r (is) s 14 r (receiv) s (ed) s 332 683 p (T-EXPEDITED) s 14 r 68 c 65 c -4 r 84 c -3 r (A.INDICA) s -4 r (TION) s 49 r (exp) s 1 r (edited) s 14 r (data) s 14 r (is) s 14 r (receiv) s -1 r (ed) s 145 808 p (Actions) s 49 r (T-CONNECT.RESPONSE) s 254 r (the) s 15 r (called) s 15 r (TS-user) s 15 r (indicates) s 15 r (that) s 15 r (it) s 15 r (will) s 1078 858 p (honor) s 14 r (the) s 14 r (connection) s 14 r (request) s 332 915 p (T-DISCONNECT.REQUEST) s 205 r (the) s 14 r (connection) s 13 r (is) s 14 r (closed) s 332 965 p (T-CONNECT.REQUEST) s 275 r (the) s 18 r (calling) s 19 r (TS-user) s 19 r 119 c (an) s -1 r (ts) s 17 r (to) s 19 r (initiate) s 19 r 97 c 1078 1015 p (connection) s 332 1065 p (T-D) s 65 c -4 r 84 c -3 r (A.REQUEST) s 370 r (data) s 14 r (is) s 14 r (sen) s 116 c 332 1115 p (T-EXPEDITED) s 14 r 68 c 65 c -4 r 84 c -3 r (A.REQUEST) s 104 r (exp) s 1 r (edited) s 14 r (data) s 14 r (is) s 13 r (sen) s 116 c (cmr10.329) @sf 582 1243 p 84 c -3 r (able) s 15 r (2:) s 20 r (TP) s 15 r (Service) s 15 r (Primitiv) s (es) s 14 r (O\013ered) s 112 1253 p 1719 2 ru 112 1378 p (Otherwise) s 15 r 97 c 16 r (request-disconnection) s 15 r (TPKT) s 16 r (is) s 15 r (sen) s 116 c 15 r (\(and) s 15 r (the) s 16 r (serv) s -1 r (er) s 15 r (closes) s 15 r (the) s 16 r (connection) s 112 1434 p (and) s 15 r (go) s 1 r (es) s 15 r (bac) s 107 c 14 r (to) s 15 r (the) s 15 r (LISTEN) s 16 r (state\).) s 182 1491 p (The) s 18 r (TS-user) s 19 r (receiving) s 18 r (the) s 18 r (ev) s (en) s -2 r 116 c 18 r (will) s 18 r (no) s 119 c 17 r (resp) s 1 r (ond) s 18 r (with) s 18 r (one) s 19 r (of) s 18 r 116 c 119 c -2 r 111 c 17 r (actions,) s 19 r (either) s (cmss10.329) @sf 112 1547 p (T-CONNECT.RESPONSE) s (cmr10.329) @sf 18 r (or) s (cmss10.329) @sf 19 r (T-DISCONNECT.REQUEST) s (cmr10.329) @sf 46 c 18 r (Dep) s 2 r (ending) s 18 r (on) s 19 r (the) s 19 r (resp) s 1 r (onse,) s 112 1603 p (the) s 15 r (serv) s (er) s 14 r (sends) s 15 r (either) s 15 r 97 c 16 r (request-disconnection) s 15 r (or) s 15 r 97 c 15 r (con\014rm-connection) s 15 r (TPKT) s 16 r (bac) s -1 r 107 c 15 r (to) s 112 1660 p (the) s 15 r (clien) s (t.) s 19 r (The) s 15 r (serv) s (er) s 14 r (then) s 15 r (en) s (ters) s 14 r (the) s 15 r (SYMMETRIC) s 15 r (PEER) s 15 r (state.) s 182 1716 p (When) s 20 r (the) s 20 r (clien) s -1 r 116 c 19 r (receiv) s (es) s 19 r (the) s 19 r (reply) s 20 r (TPKT) s 20 r (from) s 19 r (the) s 20 r (serv) s (er,) s 20 r (it) s 19 r 112 c 2 r (erforms) s 19 r (the) s 20 r (usual) s 112 1773 p 118 c -2 r (alidation.) s 29 r (If) s 18 r (the) s 19 r (pac) s -1 r 107 c -1 r (et) s 18 r (receiv) s -1 r (ed) s 18 r 119 c -1 r (as) s 18 r 97 c 18 r (request-disconnection) s 19 r (TPKT,) s 18 r (the) s 18 r (clien) s 116 c 17 r (\014res) s 112 1829 p (the) s (cmss10.329) @sf 15 r (T-DISCONNECT.INDICA) s -3 r (TION) s (cmr10.329) @sf 15 r (ev) s -1 r (en) s -1 r (t,) s 14 r (and) s 16 r (closes) s 15 r (the) s 15 r (connection.) s 21 r (Otherwise,) s 16 r (it) s 15 r (\014res) s 112 1886 p (the) s (cmss10.329) @sf 15 r (T-CONNECT.CONFIRMA) s -3 r (TION) s (cmr10.329) @sf 14 r (ev) s (en) s -1 r 116 c 14 r (and) s 15 r (en) s (ters) s 14 r (the) s 15 r (SYMMETRIC) s 15 r (PEER) s 15 r (state.) s 182 1942 p (Once) s 15 r 98 c 2 r (oth) s 15 r (sides) s 15 r (ha) s 118 c -2 r 101 c 15 r (reac) s -1 r (hed) s 14 r (the) s 16 r (SYMMETRIC) s 15 r (PEER) s 15 r (state,) s 15 r (the) s 15 r (proto) s 1 r (col) s 15 r (is) s 16 r (com-) s 112 1999 p (pletely) s 16 r (symmetric) s 17 r (and) s 17 r (the) s 16 r (notion) s 17 r (of) s 17 r (whether) s 17 r (the) s 16 r (TS-p) s 2 r (eer) s 16 r (started) s 17 r (as) s 17 r 97 c 16 r (clien) s 116 c 16 r (or) s 17 r (serv) s -1 r (er) s 112 2055 p (is) s 15 r (lost.) s 20 r (Both) s 16 r (TS-p) s 1 r (eers) s 15 r (act) s 16 r (in) s 15 r (the) s 15 r (follo) s (wing) s 14 r (fashion:) s 21 r (if) s 15 r (the) s 15 r (TCP) s 15 r (indicates) s 16 r (that) s 15 r (data) s 15 r (can) s 112 2112 p 98 c 1 r 101 c 15 r (read,) s 15 r (the) s 15 r (TS-p) s 2 r (eer) s 15 r (reads) s 15 r (the) s 15 r (TPKT,) s 15 r (and) s 15 r 118 c -1 r (alidates) s 14 r (the) s 15 r (con) s (ten) s -1 r (ts.) s (cmsy10.329) @sf 180 2205 p 15 c (cmr10.329) @sf 23 r 65 c 11 r (request-disconnection) s 11 r (TPKT) s 12 r (results) s 11 r (in) s 12 r (the) s (cmss10.329) @sf 11 r (T-DISCONNECT.INDICA) s -3 r (TION) s (cmr10.329) @sf 11 r (ev) s -1 r (en) s -1 r 116 c 225 2262 p 98 c 2 r (eing) s 15 r (\014red,) s 15 r (and) s 15 r (the) s 15 r (TCP) s 15 r (connection) s 15 r 98 c 2 r (eing) s 15 r (closed.) s (cmsy10.329) @sf 180 2356 p 15 c (cmr10.329) @sf 23 r 65 c 19 r (data) s 20 r (TPKT) s 19 r (or) s 20 r (exp) s 1 r (edited) s 20 r (data) s 19 r (TPKT) s 20 r (results) s 19 r (in) s (cmss10.329) @sf 20 r (T-D) s 65 c -4 r 84 c -4 r (A.INDICA) s -4 r (TION) s (cmr10.329) @sf 19 r (or) s (cmss10.329) @sf 20 r (T-) s 225 2412 p (EXPEDITED) s 15 r 68 c 65 c -4 r 84 c -3 r (A.INDICA) s -4 r (TION) s (cmr10.329) @sf 14 r (ev) s (en) s -2 r 116 c 15 r (\(resp) s 1 r (ectiv) s (ely\)) s 14 r 98 c 1 r (eing) s 15 r (\014red.) s 1786 2592 p (12) s @eop 13 @bop0 (cmbx10.329) @sf [<387CFEFEFE7C38> 8 7 -4 0 14.520] 46 @dc [<FFFF0000FFFF000007E0000007E0000007E0000007E0000007E0000007E0000007E0000007E0000007E0000007E0000007E0 000007E0000007FFFE0007FFFF8007E00FE007E003F007E001F807E001F807E001FC07E001FC07E001FC07E001FC07E001FC 07E001F807E001F807E003F007E00FE0FFFFFF80FFFFFE00> 32 31 -2 0 35.731] 80 @dc [<FFE3FF8FFEFFE3FF8FFE1F007C01F01F007C01F01F007C01F01F007C01F01F007C01F01F007C01F01F007C01F01F007C01F0 1F007C01F01F007C01F01F007C01F01F007C01F01F807E01F01E807E01F01E407D01F01E70F9C3E0FE1FF07FC0FE0FE03F80> 40 20 -3 0 43.559] 109 @dc [<000000F000000001F800000003FC00000007FE00000007FE00000007FF0000000FFF0000000F070000000E0300001FFE0300 00FFFF000001F81F800007F81FE0000FD833F0001F8FE1F8003F87C1FC003F0000FC007F0000FE007E00007E007E00007E00 FE00007F00FE00007F00FE00007F00FE00007F00FE00007F00FE00007F00FE00007F00FE00007F00FE00007F007E00007E00 7F0000FE007F0000FE003F0000FC001F8001F8001F8001F8000FC003F00007E007E00001F81F800000FFFF0000001FF80000> 40 40 -3 9 39.266] 81 @dc [<1E0000007F800000E1C00000C0E00000FC600000FC300000783000000018000000180000001C0000001C0000003E0000003E 0000007F0000007F000000FF800000F9800001F9C00001F0C00001F0C00003E0600003E0600007C0300007C030000F801800 0F8018001F001C00FFE07F80FFE07F80> 32 29 -1 9 27.588] 121 @dc [<3FFC003FFC0007C00007C00007C00007C00007C00007C00007C00007C00007C00007C00007C00007C00007C00007C00007C0 0007C000FFFC00FFFC0007C00007C00007C00007C00007C00007C3C007C7E003C7E003E7E001F3E000FFC0001F80> 24 32 -1 0 15.972] 102 @dc 13 @bop1 (cmss10.240) @sf 112 162 p (Rep) s (rinted) s 10 r (from) s (cmti8.300) @sf 11 r (Computer) s 13 r (Networks) s 12 r (and) s 13 r (ISDN) s 13 r (Systems) s (cmss10.240) @sf 44 c 11 r (12\(3\)) s (cmmi8.300) @sf 11 r (1986) s (cmsy10.329) @sf 180 307 p 15 c (cmr10.329) @sf 23 r (In) s -1 r 118 c -2 r (alid) s 16 r (TPKTs) s 17 r (result) s 17 r (in) s 18 r (the) s (cmss10.329) @sf 17 r (T-DISCONNECT.INDICA) s -3 r (TION) s (cmr10.329) @sf 16 r (ev) s (en) s -1 r 116 c 16 r 98 c 1 r (eing) s 17 r (\014red) s 17 r (for) s 225 364 p (the) s 14 r (TS-user,) s 14 r 97 c 14 r (request-disconnection) s 14 r (TPKT) s 14 r 98 c 1 r (eing) s 14 r (sen) s (t,) s 13 r (and) s 14 r (the) s 14 r (connection) s 14 r 98 c 1 r (eing) s 225 420 p (gracefully) s 15 r (closed.) s (cmsy10.329) @sf 180 514 p 15 c (cmr10.329) @sf 23 r (An) s 12 r (error) s 13 r (on) s 12 r (the) s 13 r (TCP) s 12 r (connection) s 13 r (also) s 12 r (results) s 13 r (in) s 12 r (the) s (cmss10.329) @sf 13 r (T-DISCONNECT.INDICA) s -3 r (TION) s (cmr10.329) @sf 225 570 p (ev) s (en) s -1 r 116 c 14 r 98 c 1 r (eing) s 15 r (\014red.) s 112 664 p (As) s 15 r (exp) s 1 r (ected,) s 16 r (the) s (cmss10.329) @sf 15 r (T-D) s 65 c -4 r 84 c -4 r (A.REQUEST) s (cmr10.329) @sf 44 c 15 r (the) s (cmss10.329) @sf 15 r (T-EXPEDITED) s 16 r 68 c -1 r 65 c -3 r 84 c -4 r (A.REQUEST) s (cmr10.329) @sf 44 c 14 r (and) s 16 r (the) s (cmss10.329) @sf 15 r (T-) s 112 721 p (DISCONNECT.REQUEST) s (cmr10.329) @sf 17 r (actions) s 17 r (on) s 17 r (the) s 17 r (part) s 17 r (of) s 17 r (the) s 17 r (TS-user) s 17 r (result) s 17 r (in) s 17 r (the) s 17 r (appropriate) s 112 777 p (TPKT) s 15 r 98 c 1 r (eing) s 15 r (sen) s 116 c 14 r (to) s 15 r (the) s 15 r (remote) s 16 r (TS-p) s 1 r (eer.) s 182 834 p (In) s 19 r (the) s 19 r (in) s (terests) s 17 r (of) s 19 r (brevit) s 121 c -4 r 44 c 19 r (man) s 121 c 17 r (parts) s 19 r (of) s 19 r (the) s 19 r (proto) s 1 r (col) s 19 r 119 c (ere) s 18 r (simpli\014ed) s 18 r (or) s 19 r (omitted) s 112 890 p (from) s 21 r (the) s 21 r (discussion) s 21 r (ab) s 1 r 111 c 118 c -1 r (e.) s 37 r 70 c -3 r (or) s 20 r (example,) s 23 r (when) s 21 r 97 c 21 r (request-disconnect) s 22 r (TPKT) s 21 r (is) s 21 r (sen) s (t,) s 112 946 p (it) s 18 r (con) s (tains) s 18 r 97 c 19 r (co) s 1 r (de) s 19 r (indicating) s 19 r (wh) s 121 c 17 r (the) s 19 r (disconnect) s 19 r 119 c (as) s 18 r (initiated.) s 31 r (The) s 19 r (precise) s 18 r (proto) s 2 r (col) s 112 1003 p (\(including) s 15 r (state) s 15 r (mac) s (hines\)) s 14 r (is) s 15 r (presen) s (ted) s 14 r (in) s 15 r 91 c (DCass86) s (].) s (cmbx10.360) @sf 112 1125 p (3.2) s 57 r (Design) s 19 r (Decisions) s (cmr10.329) @sf 112 1210 p (The) s 11 r (previous) s 12 r (section) s 12 r (discussed) s 11 r (the) s 12 r (proto) s 1 r (col) s 12 r (in) s 12 r (simplistic) s 11 r (detail.) s 19 r 87 c -3 r 101 c 11 r (should) s 12 r (no) s 119 c 10 r (consider) s 112 1267 p (certain) s 15 r 110 c (uances) s 14 r (in) s 15 r (the) s 15 r (proto) s 1 r (col's) s 15 r (design) s 16 r (and) s 15 r 98 c 1 r (eha) s (vior.) s (cmbx10.329) @sf 112 1387 p (3.2.1) s 52 r 80 c -1 r (ac) s -1 r 107 c -1 r (et) s 16 r 70 c -3 r (ormat) s (cmr10.329) @sf 112 1473 p (The) s 12 r 99 c (hoice) s 11 r (of) s 12 r (pac) s 107 c -2 r (et) s 11 r (format) s 13 r (for) s 12 r (the) s 12 r (magic) s 12 r 98 c 1 r 111 c 120 c 11 r (proto) s 1 r (col) s 12 r 119 c (as) s 11 r (made) s 12 r (rather) s 13 r (arbitrarily:) s 18 r (the) s 112 1529 p (TP) s 12 r (format) s 12 r (for) s 12 r (TPDUs) s 12 r 119 c (as) s 11 r 99 c -1 r (hosen) s 11 r (as) s 12 r (it) s 12 r 119 c (as) s 11 r (suitable) s 12 r (for) s 12 r (our) s 12 r (needs.) s 20 r (Although) s 12 r 97 c 12 r (few) s 12 r (\014elds) s 112 1586 p (are) s 15 r (ignored,) s 16 r (this) s 16 r (in) s -1 r (tro) s 1 r (duces) s 15 r 97 c 16 r 118 c (ery) s 14 r (small) s 16 r (amoun) s -1 r 116 c 15 r (of) s 16 r (additional) s 15 r 111 c 118 c -1 r (erhead.) s 20 r 70 c -3 r (or) s 15 r (example,) s 112 1642 p (on) s 14 r 97 c 15 r (request-connection) s 15 r (TPKT) s 15 r (\(the) s 15 r 119 c -1 r (orse) s 14 r (case\),) s 15 r (there) s 15 r (are) s 15 r 54 c 14 r 111 c 2 r (ctets) s 14 r (of) s 15 r (\\zero) s 15 r (on) s 15 r (output,) s 112 1699 p (ignore) s 17 r (on) s 18 r (input") s 18 r (\014elds.) s 28 r (Considering) s 17 r (that) s 18 r (the) s 18 r (pac) s -1 r 107 c -1 r (et) s 17 r 111 c 118 c -2 r (erhead) s 17 r (is) s 18 r (\014xed,) s 18 r (requiring) s 18 r (that) s 112 1755 p (implemen) s -1 r (tations) s 16 r (allo) s 2 r (cate) s 17 r (an) s 16 r (additional) s 17 r 54 c 17 r 111 c 2 r (ctets) s 17 r (is) s 16 r (not) s 17 r (unreasonable.) s 26 r (As) s 17 r (exp) s 1 r (erience) s 17 r (is) s 112 1811 p (gained,) s 16 r (some) s 15 r (of) s 16 r (these) s 16 r (\014elds) s 16 r (\(e.g.,) s 16 r (the) s 15 r (class) s 16 r (\014eld\)) s 16 r (ma) s 121 c 14 r 98 c 2 r 101 c 15 r (used) s 16 r (in) s 16 r (future) s 16 r 118 c -1 r (ersions) s 15 r (of) s 16 r (the) s 112 1868 p (proto) s 1 r (col.) s (cmbx10.329) @sf 112 1988 p (3.2.2) s 52 r (Qualit) s -1 r 121 c 17 r (of) s 17 r (Service) s (cmr10.329) @sf 112 2074 p (In) s 20 r (our) s 21 r (prop) s 1 r (osal,) s 22 r (this) s 21 r (is) s 21 r (left) s 21 r (\\for) s 20 r (further) s 21 r (study".) s 37 r 87 c -3 r 101 c 20 r (exp) s 1 r (ect) s 21 r 97 c 21 r (future) s 20 r 118 c (ersion) s 20 r (of) s 20 r (the) s 112 2130 p (proto) s 1 r (col) s 15 r (to) s 15 r (attempt) s 15 r (to) s 14 r (map) s 15 r (the) s 15 r (TP) s 15 r (QOS) s 15 r (parameters) s 15 r (in) s (to) s 14 r (the) s 15 r (DDN) s 14 r (IP) s 15 r (precedence) s 15 r (and) s 112 2187 p (securit) s -1 r 121 c 15 r (parameters.) s (cmbx10.329) @sf 112 2307 p (3.2.3) s 52 r (Administration) s 17 r (of) s 18 r (Address) s 17 r (Space) s (cmr10.329) @sf 112 2393 p (It) s 15 r (is) s 16 r (tempting) s 15 r (to) s 15 r (de\014ne) s 16 r 97 c 15 r (straigh) s (t-forw) s -1 r (ard) s 14 r (mapping) s 16 r 98 c 1 r (et) s 119 c -2 r (een) s 15 r (the) s 15 r (OSI) s 16 r (and) s 15 r (TCP/IP) s 16 r (ad-) s 112 2449 p (dressing) s 15 r (domains.) s 20 r 70 c -3 r (or) s 14 r (example,) s 15 r (the) s 15 r (OSI) s 15 r (net) s -1 r 119 c -1 r (ork) s 14 r (service) s 15 r (access) s 15 r 112 c 1 r (oin) s 116 c 14 r (iden) s -1 r (ti\014er) s 14 r (\(NSAP) s 1786 2592 p (13) s @eop 14 @bop0 (cmmi10.329) @sf [<00000000000001C00000078000001E00000078000001E00000078000000E00000038000000F0000003C000000F0000003C00 0000F0000000F00000003C0000000F00000003C0000000F0000000380000000E0000000780000001E0000000780000001E00 00000780000001C0> 32 27 -4 3 35.353] 60 @dc [<00000000E0000000780000001E0000000780000001E0000000780000001C0000000700000003C0000000F00000003C000000 0F00000003C0000003C000000F0000003C000000F0000003C00000070000001C00000078000001E00000078000001E000000 78000000E0000000> 32 27 -4 3 35.353] 62 @dc (cmsy10.329) @sf [<00800000000100000000010000000002000000000400000000080000000010000000007FFFFFFFFC7FFFFFFFFC1000000000 080000000004000000000200000000010000000001000000000080000000> 40 16 -3 -3 45.454] 32 @dc [<0000000400000000020000000002000000000100000000008000000000400000000020FFFFFFFFFCFFFFFFFFFC0000000020 000000004000000000800000000100000000020000000002000000000400> 40 16 -3 -3 45.454] 33 @dc (cmr10.329) @sf [<FFFFFC> 24 1 0 -12 22.727] 123 @dc (cmbx10.329) @sf [<FFFFFFF0FFFFFFF007E003F007E000F807E0007807E0003807E0001807E0001807E0001807E0000C07E0600C07E0600C07E0 600007E0E00007E1E00007FFE00007FFE00007E1E00007E0E00007E0600007E0603007E0603007E0003007E0003007E00070 07E0006007E000E007E001E007E007E0FFFFFFE0FFFFFFE0> 32 31 -2 0 34.342] 69 @dc [<FF81FF80FF81FF800E00FC000701F8000381F0000183E00000C7C000006F8000007F8000003F0000003E0000007E000000FF 000001F3800003E1800007E0C00007C0E0000F807000FFE1FF00FFE1FF00> 32 20 -1 0 27.588] 120 @dc 14 @bop1 (cmss10.240) @sf 112 162 p (Rep) s (rinted) s 10 r (from) s (cmti8.300) @sf 11 r (Computer) s 13 r (Networks) s 12 r (and) s 13 r (ISDN) s 13 r (Systems) s (cmss10.240) @sf 44 c 11 r (12\(3\)) s (cmmi8.300) @sf 11 r (1986) s (cmr10.329) @sf 112 307 p (ID\)) s 16 r (could) s 15 r 98 c 2 r 101 c 15 r (mapp) s 2 r (ed) s 16 r (in) s -1 r (to) s 15 r 97 c 16 r (DDN) s 16 r (IP) s 16 r (address,) s 16 r (and) s 16 r 97 c 16 r (com) s -1 r (bination) s 15 r (of) s 16 r (the) s 16 r (service) s 16 r (access) s 112 364 p 112 c 1 r (oin) s 116 c 18 r (selectors) s 19 r (of) s 19 r (the) s 20 r (higher) s 19 r (la) s 121 c -2 r (ers) s 19 r (could) s 19 r 98 c 1 r 101 c 20 r (mapp) s 1 r (ed) s 19 r (in) s (to) s 18 r 97 c 19 r (TCP) s 20 r 112 c 1 r (ort) s 19 r 110 c (um) s -1 r 98 c (er.) s 32 r (Un-) s 112 420 p (fortunately) s 16 r (there) s 17 r (is) s 16 r (no) s 17 r (straigh) s -1 r (t-forw) s -1 r (ard) s 16 r (mapping) s 16 r (for) s 17 r (the) s 16 r (OSI) s 17 r (session) s 16 r (and) s 17 r (presen) s (tation) s 112 477 p (service) s 13 r (access) s 13 r 112 c 1 r (oin) s 116 c 11 r (selectors,) s 14 r (as) s 13 r (eac) s -1 r 104 c 12 r (application) s 13 r (in) s 13 r (the) s 13 r (DDN) s 13 r (proto) s 1 r (col) s 13 r (suite) s 13 r (has) s 13 r (its) s 13 r 111 c (wn) s 112 533 p (implicit) s 14 r (session) s 15 r (and) s 14 r (presen) s (tation) s 14 r (mec) s -1 r (hanism.) s 19 r (One) s 15 r (solution) s 15 r (is) s 14 r (to) s 15 r (view) s 14 r (the) s 15 r (mappings) s 15 r (as:) s (cmmi10.329) @sf 968 624 p 60 c (cmr10.329) @sf (NSAP) s 15 r (ID) s (cmmi10.329) @sf 62 c (cmsy10.329) @sf 50 r 32 c -6 r 33 c (cmmi10.329) @sf 48 r 60 c (cmr10.329) @sf (IP) s 16 r (address) s (cmmi10.329) @sf 62 c 250 681 p 60 c (cmr10.329) @sf (TSAP) s 15 r (selector,) s 15 r (SSAP) s 15 r (selector,) s 15 r (PSAP) s 16 r (selector) s (cmmi10.329) @sf 62 c (cmsy10.329) @sf 49 r 32 c -6 r 33 c (cmmi10.329) @sf 55 r 60 c (cmr10.329) @sf (TCP) s 15 r 112 c 2 r (ort) s (cmmi10.329) @sf 62 c (cmr10.329) @sf 112 772 p (This) s 18 r (approac) s 104 c 17 r (is) s 19 r (particularly) s 18 r (in) s (teresting) s 18 r 98 c 1 r (ecause) s 18 r (it) s 19 r (suggests) s 18 r (that) s 19 r (the) s 18 r (TP) s 19 r (can) s 18 r 98 c 2 r 101 c 18 r (run) s 112 829 p (directly) s 21 r (ab) s 1 r 111 c 118 c -1 r 101 c 20 r (the) s 22 r (DDN) s 21 r (IP) s 21 r (proto) s 2 r (col.) s 39 r (Ho) s -1 r 119 c -1 r (ev) s -1 r (er,) s 22 r (this) s 21 r (suggestion) s 22 r (is) s 21 r (not) s 22 r (necessarily) s 21 r 97 c 112 885 p 98 c 1 r (ene\014t) s 15 r (\(again) s 15 r (see) s 15 r (Section) s 16 r (3.4\).) s 182 942 p (Ho) s 119 c -1 r (ev) s -2 r (er,) s 17 r (the) s 18 r (TCP) s 17 r 112 c 2 r (ort) s 17 r (space) s 18 r (cannot) s 17 r (accommo) s 1 r (date) s 18 r (the) s 17 r (space) s 18 r (of) s 17 r (OSI) s 18 r (higher) s 17 r (la) s 121 c -1 r (er) s 112 998 p (selectors.) s 31 r (The) s 18 r (TCP) s 19 r (supp) s 2 r (orts) s 18 r 97 c 19 r 112 c 1 r (ort) s 19 r (space) s 19 r (denoted) s 19 r 98 c -1 r 121 c 18 r (small) s 19 r (in) s (tegers,) s 18 r (represen) s (ted) s 18 r (as) s 112 1054 p (unsigned) s 13 r (16{bit) s 13 r (quan) s (tities.) s 18 r 70 c -3 r (urther,) s 13 r (an) s 121 c 12 r 112 c 1 r (ort) s 13 r (larger) s 13 r (than) s 13 r (1023) s 13 r (is) s 13 r (reserv) s (ed) s 12 r (for) s 13 r (the) s 13 r (use) s 13 r (of) s 112 1111 p (clien) s -1 r (ts,) s 15 r (and) s 15 r 112 c 1 r (orts) s 15 r (larger) s 16 r (than) s 30 r (511) s 15 r (are) s 16 r (reserv) s -1 r (ed) s 15 r (for) s 15 r (the) s 15 r (use) s 15 r (of) s 16 r (lo) s 1 r (cal) s 15 r (serv) s (ers.) s 19 r (This) s 15 r (lea) s 118 c -1 r (es) s 112 1167 p (ab) s 1 r (out) s 19 r (510) s 18 r 112 c 1 r (orts) s 19 r (for) s 19 r 119 c (ell-kno) s -2 r (wn) s 18 r (\(pre-assigned\)) s 19 r (services,) s 19 r (most) s 19 r (of) s 18 r (whic) s 104 c 18 r (are) s 18 r (already) s 19 r (in) s 112 1224 p (use) s 15 r 98 c 121 c 14 r (existing) s 15 r (services.) s (cmbx10.329) @sf 112 1343 p (3.2.4) s 52 r (Exp) s 1 r (edited) s 18 r (Data) s (cmr10.329) @sf 112 1429 p (The) s 13 r (largest) s 14 r (di\013erence) s 14 r 98 c 1 r (et) s 119 c -1 r (een) s 12 r (the) s 14 r (services) s 14 r (o\013ered) s 14 r 98 c 121 c 12 r (the) s 14 r (TCP) s 14 r (and) s 14 r (the) s 13 r (TP) s 14 r (is) s 14 r (the) s 14 r (exp) s 1 r (e-) s 112 1485 p (dited) s 15 r (data) s 16 r (service) s 16 r (o\013ered) s 16 r 98 c 121 c 14 r (the) s 16 r (TP) s -2 r 46 c 14 r 87 c -2 r 101 c 14 r (initially) s 16 r (exp) s 1 r (erimen) s (ted) s 15 r (with) s 16 r (three) s 16 r (approac) s -1 r (hes) s 112 1541 p (whic) s -1 r 104 c 15 r (could) s 15 r 98 c 1 r 101 c 15 r (used) s 15 r (in) s 15 r (implemen) s (ting) s 14 r (exp) s 2 r (edited) s 15 r (data) s 15 r (with) s 15 r (the) s 15 r (TCP:) s (cmsy10.329) @sf 180 1630 p 15 c (cmr10.329) @sf 23 r (Use) s 15 r 97 c 15 r (single) s 15 r (connection) s 15 r (without) s 15 r (the) s 15 r (TCP) s 16 r (UR) s -1 r (GENT) s 225 1716 p (All) s 13 r (data) s 12 r (TPKTs) s 13 r (and) s 12 r (exp) s 1 r (edited) s 13 r (data) s 12 r (TPKTs) s 13 r (are) s 12 r (placed) s 13 r (on) s 12 r (the) s 13 r (same) s 12 r (TCP) s 13 r (connec-) s 225 1772 p (tion.) s 27 r (As) s 17 r 97 c 18 r (result,) s 17 r (there) s 18 r (is) s 17 r (no) s 17 r (actual) s 18 r (\\priorit) s -1 r (y") s 17 r (asso) s 1 r (ciated) s 17 r (with) s 18 r (the) s (cmss10.329) @sf 17 r (EXPEDITED) s 225 1829 p 68 c 65 c -4 r 84 c -4 r (A.REQUEST) s (cmr10.329) @sf 22 r (action) s 22 r (other) s 23 r (than) s 22 r (it) s 23 r (ev) s -1 r (en) s -1 r (tually) s 21 r (resulting) s 23 r (in) s 22 r (the) s (cmss10.329) @sf 23 r (EXPEDITED) s 225 1885 p 68 c 65 c -4 r 84 c -4 r (A.INDICA) s -3 r (TION) s (cmr10.329) @sf 12 r (ev) s -1 r (en) s -1 r 116 c 12 r 111 c 1 r (ccuring) s 13 r (in) s 13 r (the) s 13 r (future.) s 20 r 70 c -3 r (urthermore,) s 12 r 119 c 101 c 12 r (are) s 13 r (guaran) s (teed) s 225 1942 p (that) s 19 r (once) s 19 r (an) s 121 c 18 r (exp) s 1 r (edited) s 19 r (data) s 19 r (is) s 18 r (sen) s (t,) s 19 r (it) s 19 r (will) s 19 r (arriv) s -1 r 101 c 18 r 98 c 2 r (efore) s 18 r (an) s 121 c 18 r (data) s 19 r (sen) s 116 c 18 r (in) s 18 r (the) s 225 1998 p (future) s 17 r (arriv) s -1 r (es.) s 23 r (This) s 16 r (is) s 16 r (true) s 17 r (to) s 16 r (the) s 16 r (letter,) s 17 r (though) s 16 r 112 c 1 r (erhaps) s 16 r (not) s 17 r (to) s 16 r (the) s 16 r (spirit) s 16 r (of) s 17 r (the) s 225 2055 p (TP) s -2 r 46 c (cmsy10.329) @sf 180 2146 p 15 c (cmr10.329) @sf 23 r (Use) s 15 r 97 c 15 r (single) s 15 r (connection) s 15 r (with) s 15 r (the) s 15 r (TCP) s 16 r (UR) s -1 r (GENT) s 225 2233 p (All) s 18 r (data) s 17 r (TPKTs) s 18 r (and) s 17 r (exp) s 2 r (edited) s 17 r (data) s 18 r (TPKTs) s 17 r (are) s 18 r (placed) s 17 r (on) s 18 r (the) s 17 r (same) s 18 r (TCP) s 18 r (con-) s 225 2289 p (nection.) s 32 r (Ho) s 119 c -2 r (ev) s -1 r (er,) s 19 r (exp) s 1 r (edited) s 19 r (data) s 19 r (TPKTs) s 19 r (are) s 19 r (sen) s 116 c 18 r (with) s 19 r (the) s 19 r (UR) s (GENT) s 18 r (bit) s 19 r (set.) s 225 2346 p (The) s 15 r (receiving) s 15 r (TCP) s 15 r (could) s 14 r (signal) s 15 r (the) s 15 r (TS-pro) s (vider) s 14 r (that) s 14 r (UR) s (GENT) s 14 r (information) s 15 r 119 c -1 r (as) s 225 2402 p 97 c 118 c -2 r (ailable) s 16 r (on) s 18 r (the) s 18 r (connection.) s 29 r (The) s 18 r (TS-pro) s (vider) s 17 r (could) s 17 r (then) s 18 r (bu\013er) s 18 r (all) s 18 r (further) s 18 r (TP-) s 225 2459 p (KTs) s 18 r (un) s -1 r (til) s 17 r (the) s 17 r (TPKT) s 18 r (con) s -1 r (taining) s 17 r (the) s 17 r (UR) s (GENT) s 16 r 112 c 2 r (oin) s -1 r (ter) s 17 r 119 c -1 r (as) s 17 r (receiv) s (ed.) s 25 r (After) s 18 r (this) s 1786 2592 p (14) s @eop 15 @bop0 (cmr8.300) @sf [<0FE030304018C00CE00EE00E000E000E000C0018003007E0006000380018001C701C701C601830300FE0> 16 21 -1 0 17.642] 51 @dc (cmr10.329) @sf [<70F8F8F8700000000000202020202070707070707070707070F8F8F8F8F8F8F870> 8 33 -4 0 12.626] 33 @dc (cmbx10.360) @sf [<FFE1FFC0FFE1FFC01F007E001F00FC001F00F8001F01F8001F03F0001F07E0001F07C0001F8FC0001FDF80001FFF00001FBE 00001F9E00001F8600001F8300001F81C0001F80E0001F8030001F803C001F80FF801F80FF801F8000001F8000001F800000 1F8000001F8000001F8000001F8000001F8000001F8000001F8000001F800000FF800000FF800000> 32 35 -2 0 30.233] 107 @dc (cmti10.329) @sf [<FFF8000F800007800007800007800007800003C00003C00003C00003C00001E00001E00001E00001E00000F00000F00000F0 0000F000007800007800007800007800003C00003C00003C00003C00001E00001E00001E00001F0001FFF0> 24 31 -3 0 17.525] 73 @dc [<01FC0000078380000E00E0001C00700038003C0038001E0078000F007000070070000380F00003C0F00001C0F00001E0F000 00E0F00000F0F00000F0780000787800007878000078780000783C0000383C0000381C0000381E0000380E00003807000038 078000380380007001C0007000E00060003000E0001C01C0000707000001FC00> 32 33 -6 1 34.847] 79 @dc [<00FE00000381C000060020000C001800180004003800020038000100700001007000008070000080F0000080F0000000F000 0000F0000000F0000000780000007800000078000000780000003C0000003C0000001E0000101E0000100F00001807000018 0380001801C0001800C0001C0060003C0038003C001C004C000781860000FE02> 32 33 -6 1 32.524] 67 @dc [<FFF000000F8000000780000007800000078000000780000003C0000003C0000003C0000003C0000001E0000001E0000001E0 000001E0000000F0000000FFFC0000F00F0000F003C0007800E0007800F00078007800780078003C003C003C003C003C003C 003C003C001E003C001E0038001E0070001E00E001FFFF80> 32 31 -3 0 30.832] 80 @dc (cmr8.300) @sf [<03FE00700070007000700070FFFEC0704070207010701870087004700270017001F000F0007000300030> 16 21 -1 0 17.642] 52 @dc (cmr6.300) @sf [<1F0060808040C060C0600060004000800F000180008000C060C060C021801F00> 16 16 -1 0 15.220] 51 @dc [ 270 ] /cmss10.270 @newfont (cmss10.270) @sf [<E03C0700E03C0700E03C0700E0660700E0660700E0660700E0E70700E0E70700E0C30700E1C38700E1C38700E1818700E381 C700E381C700E300C700E700E700E700E700E6006700E6006700EE007700EC003700EC003700EC003700F8001F00F8001F00 F8001F00> 32 26 -4 0 32.689] 77 @dc [<07E0003FF800783C00E00E00C00E00C00700000700000700000700000F00000E00003E0003FC000FF0003FC0007C00007000 00F00000E00000E00000E00000600600700E003C1E001FFC0007F000> 24 26 -2 0 20.755] 83 @dc [<FF80FF80> 16 2 0 -8 12.453] 45 @dc [<FFF000FFFC00E01F00E00780E00380E001C0E000E0E000E0E000E0E00070E00070E00070E00070E00070E00070E00070E000 70E000E0E000E0E001C0E001C0E00380E00700E01E00FFFC00FFF000> 24 26 -4 0 26.982] 68 @dc [<00FE0003FF800783C00E00E01C007038003838003870001C70001CE0000EE0000EE0000EE0000EE0000EE0000EE0000EE000 0E70001C70001C3000183800381C00700E00E00783C003FF8000FE00> 24 26 -2 0 27.500] 79 @dc (cmr9.300) @sf [<FF861FFC1C0601C0080601C0080F01C0080F01C0080F01C0081C81C0081C81C0081C81C0083841C0083841C0083841C00870 21C0087021C008E011C008E011C008E011C009C009C009C009C009C009C00B8005C00B8005C00B8005C00F0003C00F0003C0 FF0003FC> 32 26 -2 0 35.191] 77 @dc (cmr6.300) @sf [<1FE00300030003000300FFE0C30043002300330013000B000F00070003000300> 16 16 -1 0 15.220] 52 @dc (cmr9.300) @sf [<07C01860303030187018601C601CE01CE01CE01CE018F018F030E860E7C0E000600070003000303818380C18061001E0> 16 24 -2 0 19.198] 54 @dc [<FFFF800E01E00E00F00E00780E00380E003C0E003C0E003C0E003C0E003C0E00780E00700E01E00FFF800E03C00E00E00E00 F00E00780E00780E00780E00780E00780E00700E00E00E01C0FFFF00> 24 26 -2 0 27.195] 66 @dc [<FF00FFC01C001E0008001C0008001C00040038000400380006007800020070000200700001FFE0000100E0000100E0000081 C0000081C0000081C0000043800000438000004380000027000000270000003F0000001E0000001E0000000C0000000C0000 000C0000> 32 26 -1 0 28.792] 65 @dc [<FFF0000E00000E00000E00000E00000E00000E00000E00000E00000E04000E04000E04000E0C000FFC000E0C000E04000E04 000E04000E00100E00100E00100E00300E00200E00600E00E0FFFFE0> 24 26 -2 0 25.061] 70 @dc [<FFF07030701038101C081C080E0807000700038041C041C040E0407060707FF8> 16 16 -1 0 17.065] 122 @dc 15 @bop1 (cmss10.240) @sf 112 162 p (Rep) s (rinted) s 10 r (from) s (cmti8.300) @sf 11 r (Computer) s 13 r (Networks) s 12 r (and) s 13 r (ISDN) s 13 r (Systems) s (cmss10.240) @sf 44 c 11 r (12\(3\)) s (cmmi8.300) @sf 11 r (1986) s (cmr10.329) @sf 225 307 p (TPKT) s 13 r (had) s 13 r 98 c 1 r (een) s 13 r (handled,) s 13 r (the) s 13 r (bu\013ered) s 12 r (\(non-exp) s 2 r (edited\)) s 12 r (data) s 13 r (could) s 13 r 98 c 1 r 101 c 13 r (acted) s 12 r (up) s 2 r (on.) s 225 364 p (Although) s 13 r (this) s 13 r (is) s 13 r (more) s 13 r (true) s 13 r (to) s 13 r (the) s 13 r (spirit) s 13 r (of) s 13 r (the) s 13 r (TP) s -3 r 44 c 12 r (it) s 13 r (requires) s 13 r (some) s 13 r (complex) s 13 r (bu\013er) s 225 420 p (managemen) s 116 c 13 r (and) s 15 r (ma) s -1 r 121 c 14 r (not) s 14 r 98 c 1 r 101 c 15 r (implemen) s -1 r (table) s 14 r (on) s 14 r (single-thread) s 15 r (implemen) s -1 r (tations) s 14 r (of) s 225 477 p (the) s 15 r (TCP) s 16 r (\(e.g.,) s 15 r (some) s 15 r (implemen) s (tations) s 14 r (for) s (cmss10.329) @sf 15 r (MS-DOS) s (cmr8.300) @sf 1227 460 p 51 c (cmr10.329) @sf 1261 477 p (on) s 16 r (the) s 15 r (PC\).) s (cmsy10.329) @sf 180 570 p 15 c (cmr10.329) @sf 23 r (Use) s 15 r 116 c -1 r 119 c -1 r 111 c 14 r (connections) s 225 657 p 65 c 17 r (third) s 17 r (approac) s 104 c 16 r (is) s 17 r (to) s 17 r (op) s 1 r (en) s 17 r 116 c 119 c -1 r 111 c 15 r (connections.) s 26 r (During) s 17 r (connection) s 17 r (establishmen) s (t,) s 225 713 p (after) s 16 r (making) s 16 r 97 c 16 r (TCP) s 15 r (connection) s 16 r (to) s 16 r (the) s 16 r (serv) s -1 r (er,) s 15 r (the) s 16 r (clien) s 116 c 14 r (starts) s 16 r 97 c 16 r 80 c -3 r (ASSIVE,) s 15 r (non-) s 225 770 p (blo) s 2 r 99 c -1 r (king) s 13 r (TCP) s 15 r (op) s 1 r (en.) s 20 r (The) s 14 r (address) s 14 r (of) s 14 r 97 c 14 r (TCP) s 15 r 112 c 1 r (ort) s 14 r (asso) s 1 r (ciated) s 14 r (with) s 15 r (the) s 14 r (op) s 1 r (en) s 14 r (is) s 14 r (then) s 225 826 p (passed) s 14 r (in) s 14 r (the) s 14 r (TSAP) s 15 r (ID) s 14 r (of) s 14 r (the) s 14 r (request-connection) s 14 r (TPKT.) s 14 r (Immediately) s 14 r 98 c 1 r (efore) s 14 r (the) s 225 883 p (serv) s (er) s 21 r (sends) s 21 r (the) s 22 r (con\014rm-connection) s 21 r (TPKT,) s 22 r (it) s 22 r (connects) s 21 r (to) s 22 r (the) s 21 r (indicated) s 22 r 112 c 1 r (ort.) s 225 939 p (Up) s 2 r (on) s 18 r (success,) s 19 r (it) s 18 r (passes) s 18 r (in) s 19 r (the) s 18 r (con\014rm-connection) s 18 r (TPKT) s 18 r (the) s 19 r (TCP) s 18 r 112 c 1 r (ort) s 18 r (it) s 19 r (used) s 225 996 p (to) s 15 r (mak) s 101 c 14 r (the) s 15 r (second) s 15 r (connection) s 15 r (\(th) s (us) s 14 r (in) s (tro) s (ducing) s 15 r 97 c 15 r (secondary) s 15 r (correctness) s 15 r 99 c (hec) s -1 r (k\).) s 225 1052 p (This) s 17 r (requires) s 16 r (no) s 17 r (bu\013er) s 16 r (managemen) s 116 c 15 r (on) s 17 r (the) s 16 r (part) s 17 r (of) s 16 r (the) s 17 r (TS-pro) s -1 r (vider,) s 16 r (and) s 17 r (can) s 16 r 98 c 1 r 101 c 225 1108 p (implemen) s (ted) s 11 r (ev) s -1 r (en) s 11 r (in) s 12 r (single-thread) s 11 r (implemen) s (tations) s 10 r (of) s 12 r (the) s 12 r (TCP) s -3 r 46 c 10 r (The) s 12 r (disadv) s -2 r (an) s -1 r (tage) s 225 1165 p (of) s 14 r (our) s 15 r (approac) s -1 r 104 c 14 r (is) s 14 r (that) s 14 r (it) s 14 r (ma) s 121 c 13 r (violate) s 14 r (the) s 14 r (letter) s 15 r (of) s 14 r (the) s 14 r (TP!) s 14 r (Since) s 14 r 116 c 119 c -1 r 111 c 13 r (connections) s 225 1221 p (are) s 12 r (used,) s 12 r (the) s 12 r (paths) s 11 r (in) s 12 r (the) s 11 r (subnet) s 12 r (tak) s -1 r (en) s 11 r 98 c 121 c 10 r (the) s 12 r (pac) s -1 r 107 c -1 r (ets) s 11 r (ma) s -1 r 121 c 11 r (di\013er,) s 12 r (and) s 12 r (it) s 11 r (is) s 12 r 112 c 1 r (ossible) s 225 1278 p (that) s 15 r (non-exp) s 2 r (edited) s 15 r (data) s 15 r (sen) s 116 c 14 r (after) s 15 r (exp) s 1 r (edited) s 15 r (data) s 16 r (ma) s -1 r 121 c 14 r (actually) s 16 r (arriv) s -1 r 101 c 15 r (earlier.) s 112 1372 p 86 c -3 r (ersion) s 19 r 49 c 20 r (of) s 21 r (the) s 20 r (proto) s 1 r (col) s 21 r (used) s 20 r (the) s 20 r (third) s 20 r (approac) s 104 c 20 r (to) s 20 r (implemen) s 116 c 19 r (the) s 20 r (exp) s 1 r (edited) s 21 r (data) s 112 1428 p (service.) s 19 r (Ho) s 119 c -2 r (ev) s -1 r (er,) s 12 r (in) s 12 r (order) s 12 r (to) s 12 r (guaran) s -1 r (tee) s 11 r (the) s 12 r (seman) s (tics) s 11 r (of) s 12 r (the) s 12 r (service,) s 13 r (it) s 12 r 98 c 1 r (ecame) s 12 r (apparen) s 116 c 112 1485 p (that) s 18 r 97 c 19 r (complicated) s 18 r (bu\013ering) s 19 r (sc) s (heme) s 17 r 119 c (as) s 17 r (required.) s 31 r (Rather) s 18 r (than) s 19 r (in) s (tro) s (duce) s 19 r (additional) s 112 1541 p (complexit) s -1 r 121 c -3 r 44 c 15 r (in) s 16 r 118 c (ersion) s 15 r 50 c 17 r (of) s 16 r (the) s 16 r (proto) s 1 r (col) s 17 r 119 c -1 r 101 c 16 r (opted) s 16 r (for) s 16 r (the) s 16 r (\014rst) s 17 r (approac) s -1 r (h.) s 23 r (This) s 16 r (requires) s 112 1597 p (no) s 19 r (bu\013ering) s 18 r (and) s 19 r (implemen) s (ts) s 18 r (the) s 19 r (seman) s (tics) s 18 r (correctly) s -3 r 44 c 19 r (alb) s 1 r (eit) s 19 r (at) s 19 r (the) s 19 r 98 c 1 r (oundaries) s 19 r (of) s 19 r (the) s 112 1654 p (service) s 15 r (sp) s 1 r (eci\014cation.) s (cmbx10.360) @sf 112 1776 p (3.3) s 57 r 87 c -4 r (ork) s 18 r 84 c -4 r 111 c 19 r (Date) s (cmr10.329) @sf 112 1861 p 87 c -3 r (ork) s 14 r (to) s 15 r (date) s 15 r (has) s 15 r (reac) s (hed) s 14 r 116 c 119 c -1 r 111 c 14 r (milestones:) s (cmbx10.329) @sf 112 1981 p (3.3.1) s 52 r (RF) s -1 r (C983) s (cmr10.329) @sf 112 2067 p (In) s 17 r (April) s 18 r (of) s (cmmi10.329) @sf 17 r (1986) s (cmr10.329) @sf 44 c 18 r (the) s 18 r (DDN) s 17 r (Net) s 119 c -1 r (ork) s 16 r (Information) s 18 r (Cen) s -1 r (ter) s 17 r (issued) s 17 r (RF) s (C983,) s 17 r (en) s (titled) s (cmti10.329) @sf 17 r (ISO) s 112 2124 p 84 c -3 r 114 c -2 r (ansp) s -2 r (ort) s 17 r (Servic) s -2 r (es) s 17 r (on) s 18 r (top) s 18 r (of) s 19 r (the) s 18 r (TCP) s (cmr10.329) @sf 4 r 91 c (DCass86) s (].) s (cmr8.300) @sf 1087 2107 p 52 c (cmr10.329) @sf 1133 2124 p (This) s 17 r (do) s 1 r (cumen) s 116 c 16 r (presen) s (ts) s 16 r (our) s 17 r (mo) s 1 r (del) s 112 2180 p (of) s 13 r (op) s 2 r (eration) s 13 r (and) s 14 r (giv) s (es) s 13 r 97 c 13 r (formal) s 14 r (description) s 14 r (of) s 14 r (the) s 14 r (proto) s 1 r (col) s 14 r (describ) s 1 r (ed) s 14 r (in) s 13 r (the) s 14 r (Section) s 14 r (3.1.) s 112 2220 p 688 2 ru (cmr6.300) @sf 163 2247 p 51 c (cmss10.270) @sf 181 2262 p (MS-DOS) s (cmr9.300) @sf 13 r (is) s 12 r 97 c 13 r (trademark) s 13 r (of) s 13 r (Microsoft) s 13 r (Corp) s 1 r (oration.) s (cmr6.300) @sf 163 2292 p 52 c (cmr9.300) @sf 181 2308 p 91 c (DCass86) s 93 c 14 r (sp) s 1 r (eci\014es) s 14 r 118 c (ersion) s 13 r 49 c 14 r (of) s 14 r (the) s 14 r (proto) s 2 r (col.) s 21 r (Based) s 14 r (on) s 14 r (our) s 14 r (exp) s 1 r (eriences,) s 14 r 119 c 101 c 13 r (are) s 15 r (curren) s -1 r (tly) s 14 r (running) s 112 2354 p 118 c (ersion) s 12 r (2,) s 13 r (whic) s 104 c 13 r (consists) s 13 r (of) s 13 r (four) s 14 r (minor) s 13 r 99 c (hanges) s 12 r (to) s 14 r (the) s 13 r (original) s 13 r (proto) s 1 r (col.) s 19 r 65 c 13 r (new) s 14 r (RF) s (C,) s 12 r (describing) s 13 r (these) s 112 2399 p 99 c (hanges,) s 11 r (is) s 13 r (undergoing) s 13 r (review.) s 17 r (App) s 1 r (endix) s 13 r 66 c 13 r (summarizes) s 13 r (these) s 12 r 99 c (hanges.) s (cmr10.329) @sf 1786 2592 p (15) s @eop 16 @bop0 (cmti10.329) @sf [<7070F8F8F8F8F8F8B0B0808080804040404020201010080804040202> 16 14 -12 -18 23.383] 92 @dc [<8040202010080804043C3C3C3C1C> 8 14 -3 9 13.939] 44 @dc [<E0F0F8F870> 8 5 -5 0 13.939] 46 @dc [<C0C0002020001010000808000404000404000202000202000101001D1D003F3F003F3F001F1F000E0E00> 24 14 -7 -18 23.383] 34 @dc (cmr8.300) @sf [<1F0020C040608030E038E0384038003800380030207030E02F80200020002000200024003FC03FE02030> 16 21 -2 0 17.642] 53 @dc (cmr6.300) @sf [<1F00618080C0C060006000600060204030802F002000200020002C003F002080> 16 16 -1 0 15.220] 53 @dc (cmss10.270) @sf [<03E0000FF8001C1C00380E00700700700700E00380E00380E00380E00380E00380E00380E00380E00380E00380E00380E003 80E00380E00380E00380E00380E00380E00380E00380E00380E00380> 24 26 -4 0 25.684] 85 @dc [<E00F80E00F80E01F80E01B80E01B80E03B80E03380E07380E07380E06380E0E380E0C380E1C380E1C380E18380E38380E303 80E70380E70380E60380EE0380EC0380EC0380FC0380F80380F80380> 24 26 -4 0 26.463] 78 @dc [<E0E0E0E0E0E0E0E0E0E0E0E0E0E0E0E0E0E0E0E0E0E0E0E0E0E0> 8 26 -3 0 10.378] 73 @dc [<E0001C7000387800783800701C00E01E01C00E03C0070380038700038E0001DE0000FC0000F80000700000780000FC0001DC 0003CE00038F000707000F03801E03C01C01C03800E07800F0F00078> 24 26 -1 0 24.906] 88 @dc (cmr9.300) @sf [<0F807C003873C300700F0100E00E0080E01E0080E0390000E0788000E0F0800060E0400031C0200013C020000B8010000780 10000700080007001E0007807F800E4000000E4000000E2000000E1000000E1000000E1000000E1000000610000003200000 01C00000> 32 26 -2 0 29.864] 38 @dc 16 @bop1 (cmss10.240) @sf 112 162 p (Rep) s (rinted) s 10 r (from) s (cmti8.300) @sf 11 r (Computer) s 13 r (Networks) s 12 r (and) s 13 r (ISDN) s 13 r (Systems) s (cmss10.240) @sf 44 c 11 r (12\(3\)) s (cmmi8.300) @sf 11 r (1986) s (cmr10.329) @sf 182 307 p (It) s 21 r (is) s 21 r (imp) s 1 r (ortan) s 116 c 20 r (to) s 21 r (understand) s 21 r (exactly) s 21 r (what) s 21 r (RF) s (C983) s 20 r (in) s -1 r (tends.) s 37 r (RF) s (C983) s 20 r (do) s 1 r (es) s 21 r (not) s 112 364 p (sp) s 1 r (ecify) s 17 r (ho) s -1 r 119 c 16 r (one) s 17 r (constructs) s 16 r (an) s 17 r (in) s -1 r (terface) s 16 r (to) s 17 r (the) s 16 r (OSI) s 17 r (TSAP) s -3 r 46 c 16 r (It) s 16 r (indicates) s 17 r (ho) s 119 c 15 r (one) s 17 r (migh) s 116 c 112 420 p (build) s 12 r (suc) s 104 c 11 r (an) s 13 r (in) s -1 r (terface) s 12 r (on) s 12 r (top) s 13 r (of) s 12 r (the) s 12 r (TCP) s -2 r 46 c 11 r (That) s 13 r (is,) s 12 r (giv) s (en) s 12 r (the) s 12 r (abstract) s 12 r (service) s 13 r (de\014nitions) s 112 477 p (for) s 12 r (the) s 13 r (TP) s -3 r 44 c 11 r (instructions) s 13 r (are) s 12 r (giv) s (en) s 11 r (as) s 13 r (to) s 12 r (ho) s 119 c 11 r (those) s 13 r (can) s 12 r 98 c 1 r 101 c 13 r (mapp) s 1 r (ed) s 13 r (on) s 12 r (to) s 13 r (the) s 12 r (services) s 12 r (pro-) s 112 533 p (vided) s 14 r 98 c 121 c 13 r (the) s 15 r (TCP) s -3 r 46 c 13 r 70 c -3 r (rom) s 14 r (our) s 14 r 112 c 1 r (ersp) s 2 r (ectiv) s -1 r (e,) s 14 r 97 c 14 r (prop) s 2 r (er) s 14 r (implemen) s (tation) s 13 r (of) s 14 r (RF) s (C983) s 14 r (exhibits) s 112 589 p (the) s 15 r (follo) s (wing) s 14 r (prop) s 1 r (erties:) s 167 683 p (1.) s 23 r (it) s 15 r (has) s 15 r (the) s 15 r (TSAP) s 16 r (in) s -1 r (terface) s 14 r (that) s 16 r 121 c -1 r (ou) s 14 r 119 c (an) s -1 r 116 c 14 r (on) s 15 r 121 c (our) s 14 r (host;) s 15 r (and,) s 167 777 p (2.) s 23 r (it) s 15 r (uses) s 15 r (the) s 15 r (proto) s 2 r (col) s 15 r (de\014ned) s 15 r (in) s 15 r (RF) s (C983.) s 112 871 p (RF) s -1 r (C983) s 16 r (has) s 16 r (no) s 16 r (in) s (ten) s -2 r (tion) s 16 r (of) s 16 r (sp) s 1 r (ecifying) s 16 r (an) s 16 r (\\OSI) s 17 r (proto) s 1 r (col".) s 23 r (Rather) s 16 r (it) s 17 r (sp) s 1 r (eci\014es) s 16 r 97 c 16 r (DDN-) s 112 927 p (st) s -1 r (yle) s 10 r (proto) s 1 r (col) s 11 r (whic) s -1 r 104 c 10 r (pro) s -1 r (vides) s 10 r (OSI) s 10 r (services.) s 19 r (It) s 10 r (is) s 11 r (the) s 10 r (in) s (ten) s -1 r 116 c 9 r (of) s 10 r (RF) s (C983) s 10 r (to) s 10 r 112 c 1 r (ermit) s 11 r (standard) s 112 984 p (OSI) s 14 r (proto) s 1 r (cols) s 14 r (to) s 15 r (run) s 14 r (on) s 14 r (top) s 14 r (of) s 14 r (the) s 15 r (TCP) s -3 r 46 c 13 r (It) s 14 r (is) s 14 r (not) s 15 r (the) s 14 r (in) s (ten) s -2 r 116 c 14 r (to) s 14 r (build) s 14 r (OSI-lik) s 101 c 13 r (proto) s 1 r (cols) s 112 1040 p (for) s 15 r (the) s 15 r (DDN.) s 182 1097 p 70 c -3 r (rom) s 15 r (our) s 15 r (exp) s 1 r (erience,) s 15 r 119 c 101 c 14 r (agree) s 15 r (with) s 15 r (John) s 15 r (Leong) s 16 r (of) s 15 r (CMU) s 15 r (that:) s (cmti10.329) @sf 225 1191 p (\\In) s 13 r (gener) s -1 r (al,) s 12 r (it) s 13 r (is) s 12 r (imp) s -1 r (ortant) s 11 r (for) s 13 r (one) s 13 r (to) s 12 r (pr) s -1 r 111 c -2 r (duc) s -3 r 101 c 12 r (go) s -2 r 111 c -2 r 100 c 12 r (generic) s 12 r (pr) s -1 r (oto) s -2 r 99 c -3 r (ol) s 12 r (interfac) s -1 r 101 c 225 1247 p (design) s 13 r (so) s 13 r (that) s 12 r 97 c 13 r 112 c -1 r (articular) s 11 r (pr) s -1 r (oto) s -2 r 99 c -3 r (ol) s 12 r (implementation) s 13 r (or) s 12 r (even) s 13 r (the) s 13 r (pr) s -2 r (oto) s -2 r 99 c -2 r (ol) s 11 r (itself) s 225 1303 p 99 c -1 r (an) s 13 r 101 c -2 r (asily) s 13 r 98 c -1 r 101 c 12 r 114 c -1 r (eplac) s -2 r 101 c -3 r 100 c 13 r (without) s 14 r (a\013e) s -2 r (cting) s 13 r (the) s 14 r 99 c -2 r 111 c -2 r (de) s 13 r (in) s 13 r (the) s 14 r (upp) s -1 r (er) s 12 r (or) s 14 r (lower) s 14 r (layer.") s (cmr10.329) @sf 112 1397 p (It) s 15 r (is) s 15 r (the) s 15 r (in) s (ten) s -1 r 116 c 14 r (of) s 15 r (RF) s (C983) s 14 r (to) s 15 r 98 c 1 r 101 c 15 r (true) s 15 r (to) s 16 r (this) s 15 r (tenet.) s (cmbx10.329) @sf 112 1517 p (3.3.2) s 52 r (Protot) s -1 r (yp) s 1 r 101 c 17 r (Implemen) s (tation) s (cmr10.329) @sf 112 1603 p 84 c -3 r 111 c 9 r (test) s 11 r (our) s 10 r (ideas,) s 12 r 119 c -1 r 101 c 10 r (constructed) s 10 r 97 c 11 r (protot) s (yp) s 101 c 10 r (implemen) s (tation) s 9 r (of) s 11 r (RF) s (C983) s 9 r (under) s 11 r (Berk) s -1 r (eley) s (cmss10.329) @sf 112 1660 p (UNIX) s (cmr8.300) @sf 218 1643 p 53 c (cmr10.329) @sf 238 1660 p 46 c 11 r (The) s 11 r (implemen) s (tation) s 10 r (supp) s 2 r (orts) s 11 r 98 c 1 r (oth) s 11 r (OSI-st) s (yle) s 10 r (async) s (hronous) s (cmss10.329) @sf 10 r (INDICA) s -2 r (TION) s (cmr10.329) @sf 10 r (ev) s (en) s -2 r (ts,) s 112 1716 p (and) s 16 r (also) s 16 r (DDN-st) s (yle) s 15 r (sync) s -1 r (hronous) s 16 r (ev) s -1 r (en) s -1 r (ts.) s 22 r 87 c -3 r 101 c 15 r (in) s (tend) s 15 r (this) s 16 r (soft) s 119 c -1 r (are) s 15 r (to) s 16 r (pla) s 121 c 15 r 97 c 16 r 107 c (ey) s 15 r (role) s 16 r (in) s 112 1772 p (the) s 15 r (migration) s 15 r (strategy) s 15 r (whic) s 104 c 14 r (is) s 15 r (discussed) s 15 r (in) s 15 r (the) s 16 r (next) s 15 r (section.) s (cmbx10.360) @sf 112 1894 p (3.4) s 57 r (Comparison) s 19 r (to) s 19 r (Other) s 19 r (Approac) s (hes) s (cmr10.329) @sf 112 1980 p 91 c (PGree86) s 93 c 15 r (mak) s (es) s 14 r 97 c 15 r (thorough) s 15 r (in) s 118 c -2 r (estigation) s 14 r (of) s 16 r (the) s 15 r (man) s -1 r 121 c 15 r (issues) s 15 r (in) s -1 r 118 c -1 r (olv) s -1 r (ed) s 14 r (in) s 15 r (proto) s 1 r (col) s 16 r (con-) s 112 2036 p 118 c -1 r (ersion) s 17 r (and) s 18 r (complemen) s (ting,) s 18 r (and) s 17 r (it) s 18 r (is) s 18 r (unnecessary) s 18 r (for) s 18 r (us) s 18 r (to) s 18 r (summarize) s 18 r (those) s 18 r (\014ndings) s 112 2093 p (here.) s 21 r (Instead,) s 15 r (let) s 15 r (us) s 16 r (concen) s (trate) s 14 r (on) s 15 r (previous) s 16 r 119 c (ork) s 14 r (dev) s (oted) s 14 r (to) s 15 r (implemen) s (ting) s 15 r (the) s 15 r (magic) s 112 2149 p 98 c 1 r 111 c (xes) s 17 r 98 c 1 r (et) s 119 c -1 r (een) s 17 r 116 c 119 c -1 r 111 c 17 r (di\013eren) s 116 c 17 r (proto) s 1 r (col) s 18 r (suites,) s 20 r (and) s 18 r (in) s 18 r (particular) s 19 r 98 c 1 r (et) s 119 c -2 r (een) s 18 r (the) s 18 r (DDN) s 18 r (and) s 112 2206 p (OSI) s 18 r (proto) s 1 r (cols.) s 30 r 70 c -3 r (urther,) s 18 r (it) s 18 r (has) s 19 r 98 c 1 r (een) s 18 r (our) s 19 r (claim) s 18 r (throughout) s 18 r (this) s 19 r (pap) s 1 r (er) s 18 r (that) s 18 r (building) s 19 r 97 c 112 2262 p (magic) s 15 r 98 c 2 r 111 c -1 r 120 c 15 r (at) s 16 r (an) s 121 c 14 r (lo) s 2 r (cation) s 15 r (other) s 16 r (than) s 16 r (the) s 16 r (transp) s 1 r (ort) s 16 r (la) s -1 r 121 c -1 r (er) s 15 r (is) s 16 r (not) s 15 r (particularly) s 16 r (useful.) s 22 r (In) s 112 2319 p (this) s 15 r (section,) s 15 r 119 c 101 c 14 r (will) s 15 r (consider) s 15 r (this) s 15 r (argumen) s (t.) s 112 2358 p 688 2 ru (cmr6.300) @sf 163 2385 p 53 c (cmss10.270) @sf 181 2401 p (UNIX) s (cmr9.300) @sf 13 r (is) s 12 r 97 c 13 r (trademark) s 13 r (of) s 13 r 65 c -2 r (T&T) s 11 r (Bell) s 13 r (Lab) s 1 r (oratories.) s (cmr10.329) @sf 1786 2592 p (16) s @eop 17 @bop0 (cmbx10.329) @sf [<001FF8000000FFFF000001F81F800007E007E0000FC003F0001F8001F8003F8001FC003F0000FC007F0000FE007F0000FE00 7E00007E00FE00007F00FE00007F00FE00007F00FE00007F00FE00007F00FE00007F00FE00007F00FE00007F00FE00007F00 7E00007E007E00007E007F0000FE003F0000FC001F0000F8001F8001F8000FC003F00007E007E00001F81F800000FFFF0000 001FF80000> 40 31 -3 0 39.266] 79 @dc [<00018000300000000380003800000003C0007800000007C0007C00000007C0007C00000007E000FC0000000FE000FE000000 0FF001FE0000000FF001FE0000001FB001FB0000001F9803F30000003F9803F38000003F1803F18000003F0C07E18000007E 0C07E0C000007E0E0FE0C000007E060FC0C00000FC060FC0600000FC031F80600001FC031F80700001F8031F80300001F801 BF00300003F001BF00180003F001FF00180003F000FE00180007E000FE000C0007E000FE000C000FE000FC000E000FC000FC 000E00FFFE0FFFC0FFE0FFFE0FFFC0FFE0> 56 31 -1 0 54.039] 87 @dc (cmr10.329) @sf [<FFFFF8F801F87800383C00183C00181E00081E000C0F000C0F800407800403C00403C00401E00001E00000F00000F8000078 00003C00003C00001E00001E00800F00800F80800780C003C0C003C04001E06001E07000F07C00F87FFFF8> 24 31 -3 0 27.777] 90 @dc [<FFE01FFE1F8007E0070003C0020007C00100078001800F0000801F0000401E0000603C0000207C00001078000018F8000009 F0000005E0000007E0000003C00000078000000F8000000F8000001E4000003E4000003C2000007C10000078100000F00800 01F00C0001E0040003C0020007C007000FE00FC07FF81FF8> 32 31 -1 0 34.090] 88 @dc 17 @bop1 (cmss10.240) @sf 112 162 p (Rep) s (rinted) s 10 r (from) s (cmti8.300) @sf 11 r (Computer) s 13 r (Networks) s 12 r (and) s 13 r (ISDN) s 13 r (Systems) s (cmss10.240) @sf 44 c 11 r (12\(3\)) s (cmmi8.300) @sf 11 r (1986) s (cmr10.329) @sf 182 307 p (In) s 21 r 91 c (IGro) s 2 r (e86) s 93 c 21 r (it) s 21 r (is) s 21 r (prop) s 1 r (osed) s 21 r (that) s 21 r (con) s 118 c -1 r (ersion) s 20 r 98 c 1 r (et) s 119 c -1 r (een) s 20 r (the) s 21 r (DDN) s 21 r (and) s 21 r (OSI) s 21 r (proto) s 2 r (col) s 112 364 p (suites) s 16 r 111 c 1 r (ccur) s 16 r (inside) s 15 r (the) s 16 r (transp) s 2 r (ort) s 15 r (la) s 121 c -1 r (er) s 15 r (instead) s 16 r (of) s 16 r (at) s 15 r (the) s 16 r (transp) s 1 r (ort) s 16 r (service) s 16 r (access) s 16 r 112 c 1 r (oin) s (t.) s 112 420 p (After) s 16 r (an) s 16 r (analysis) s 16 r (of) s 16 r (the) s 16 r (state) s 16 r (mac) s (hines) s 15 r (asso) s 1 r (ciated) s 16 r (with) s 16 r (the) s 16 r (TCP) s 16 r (and) s 16 r (the) s 16 r (TP) s -3 r 44 c 15 r (and) s 16 r (the) s 112 477 p (iden) s -1 r (ti\014cation) s 17 r (of) s 18 r 97 c 17 r (common) s 18 r (subset) s 18 r (of) s 17 r (services,) s 19 r 97 c 17 r (state) s 18 r (mac) s (hine) s 17 r (for) s 17 r 97 c 18 r (gatew) s 97 c -2 r 121 c 17 r 98 c 1 r (et) s 119 c -1 r (een) s 112 533 p (the) s 16 r 116 c 119 c -1 r 111 c 16 r (is) s 17 r (deriv) s -1 r (ed.) s 25 r (The) s 16 r (resulting) s 17 r (gatew) s 97 c -1 r 121 c 15 r (algorithm) s 17 r (is) s 17 r (no) s 17 r (more) s 17 r (complicated) s 16 r (than) s 17 r (the) s 112 589 p (most) s 14 r (complicated) s 14 r (of) s 15 r (the) s 14 r 116 c 119 c -1 r 111 c 13 r (original) s 14 r (mac) s (hines.) s 19 r (It) s 14 r (is) s 15 r (then) s 14 r (suggested) s 14 r (that) s 15 r (this) s 14 r (approac) s 104 c 112 646 p (is) s 15 r (practical) s 15 r (as) s 15 r 97 c 15 r (short-term) s 15 r (solution) s 16 r (to) s 15 r (the) s 15 r (TCP/IP) s 15 r (and) s 15 r (OSI) s 15 r (in) s (terop) s (erabilit) s 121 c 14 r (problem.) s (cmbx10.329) @sf 112 765 p (3.4.1) s 52 r (Our) s 17 r (Analysis) s 18 r (of) s 17 r (this) s 18 r 87 c -4 r (ork) s (cmr10.329) @sf 112 851 p (Unfortunately) s -3 r 44 c 19 r (in) s 19 r (our) s 18 r (opinion,) s 20 r (the) s 19 r (existence) s 19 r (of) s 19 r (suc) s 104 c 18 r 97 c 18 r (gatew) s 97 c -1 r 121 c 18 r (is) s 19 r (of) s 19 r (limited) s (cmti10.329) @sf 18 r (pr) s -1 r (actic) s -2 r (al) s (cmr10.329) @sf 112 908 p 118 c -2 r (alue.) s 37 r (Although) s 21 r (the) s 21 r (gatew) s -1 r 97 c -1 r 121 c 20 r (do) s 1 r (es) s 21 r (ac) s (hiev) s -1 r 101 c 20 r (an) s 21 r (end-to-end) s 20 r (transp) s 2 r (ort) s 21 r (capabilit) s -1 r 121 c -3 r 44 c 21 r (with) s 112 964 p (one) s 17 r (TS-user) s 17 r (utilizing) s 17 r 97 c 17 r (TP) s 17 r (in) s (terface) s 16 r (and) s 17 r (the) s 17 r (other) s 17 r (TS-user) s 17 r (utilizing) s 17 r 97 c 17 r (TCP) s 17 r (in) s (terface,) s 112 1020 p (there) s 21 r (is) s 21 r (no) s 21 r (common) s 21 r (session,) s 22 r (presen) s (tation,) s 22 r (and) s 21 r (application) s 21 r (la) s -1 r 121 c -1 r (er.) s 37 r (That) s 21 r (is,) s 23 r (although) s 112 1077 p (en) s -1 r (tities) s 16 r (ab) s 1 r 111 c 118 c -2 r 101 c 16 r (the) s 16 r (transp) s 1 r (ort) s 17 r (la) s -1 r 121 c -1 r (er) s 15 r (can) s 17 r (ha) s -1 r 118 c -1 r 101 c 16 r (the) s 16 r 112 c 1 r (oten) s (tial) s 15 r (to) s 16 r (comm) s (unicate) s 16 r 98 c 1 r (et) s 119 c -2 r (een) s 16 r (the) s 112 1133 p 116 c -1 r 119 c -1 r 111 c 11 r (suites,) s 12 r (no) s 12 r (useful) s 11 r 119 c (ork) s 11 r (can) s 11 r 111 c 2 r (ccur) s 11 r (un) s (til) s 11 r (the) s 11 r (DDN) s 12 r (\\w) s (orld") s 10 r (implemen) s (ts) s 11 r (the) s 11 r (higher-la) s 121 c -1 r (er) s 112 1190 p (OSI) s 12 r (proto) s 1 r (cols,) s 13 r (or) s 12 r (the) s 12 r (OSI) s 12 r (\\w) s (orld") s 11 r (implemen) s (ts) s 11 r (the) s 12 r (higher-la) s 121 c -1 r (er) s 11 r (DDN) s 12 r (proto) s 1 r (cols,) s 13 r (or) s 12 r 98 c 1 r (oth.) s 112 1246 p 91 c (IGro) s 1 r (e86) s 93 c 15 r (suggests) s 14 r (that) s 15 r (the) s 15 r (DDN) s 14 r (domain) s 15 r (immediately) s 15 r (implemen) s -1 r 116 c 14 r (the) s 15 r (FT) s -3 r (AM) s 13 r (on) s 15 r (top) s 15 r (of) s 112 1303 p (the) s 14 r (TCP) s -3 r 44 c 13 r (and) s 15 r (so) s 14 r (on.) s 20 r (In) s 14 r (the) s 14 r (authors) s 14 r (opinion,) s 15 r (this) s 14 r (is) s 14 r (not) s 14 r 97 c 15 r (practical) s 14 r (short-term) s 14 r (solution.) s 112 1359 p 70 c -3 r (urthermore,) s 18 r (it) s 19 r (app) s 1 r (ears) s 18 r (to) s 19 r (violate) s 18 r (the) s 19 r (widely-held) s 18 r (notion) s 19 r (of) s 18 r (separation) s 18 r (of) s 19 r (kno) s (wledge) s 112 1416 p 98 c 1 r (et) s 119 c -2 r (een) s 15 r (la) s -1 r 121 c -1 r (ers.) s 182 1472 p (It) s 20 r (do) s 1 r (es) s 19 r (ho) s 119 c -1 r (ev) s -2 r (er) s 19 r (illustrate) s 19 r 97 c 19 r (recurring) s 20 r (theme) s 19 r (in) s 19 r 119 c (ork) s 18 r (wherein) s 20 r (con) s 118 c -2 r (ersion) s 19 r 98 c 1 r (et) s 119 c -2 r (een) s 112 1529 p (di\013eren) s -1 r 116 c 12 r (proto) s 2 r (col) s 13 r (suites) s 13 r (is) s 13 r (rep) s 1 r (orted) s 13 r (\(e.g.,) s 14 r 91 c (KZoli85) s (],) s 13 r (whic) s 104 c 12 r (discusses) s 13 r (the) s 13 r (in) s (terconnection) s 112 1585 p (of) s 21 r (SNA) s 21 r (and) s 22 r (XNS) s 21 r (net) s 119 c -1 r (orks\).) s 38 r (The) s 21 r (theme,) s 23 r (of) s 21 r (course,) s 23 r (is) s 22 r (that) s 21 r (general) s 21 r (utilit) s 121 c 20 r (requires) s 112 1641 p (that) s 14 r (proto) s 1 r (col) s 14 r (con) s 118 c -2 r (ersion) s 14 r 111 c 1 r (ccur) s 14 r (at) s 14 r (ev) s (ery) s 13 r (la) s -1 r 121 c -1 r (er) s 13 r (in) s 14 r (whic) s 104 c 13 r (the) s 14 r 116 c 119 c -2 r 111 c 14 r (suites) s 14 r (can) s 14 r 98 c 1 r 101 c 14 r (connected.) s 112 1698 p 70 c -3 r (or) s 15 r (example,) s 16 r (when) s 16 r (considering) s 16 r (the) s 16 r (application) s 16 r (of) s 16 r (electronic) s 16 r (mail,) s 16 r (building) s 16 r 97 c 16 r (TCP/TP) s 112 1754 p (gatew) s -1 r 97 c -1 r 121 c 14 r (is) s 15 r (not) s 16 r (useful) s 15 r (unless) s 15 r (there) s 15 r (is) s 15 r (either:) s (cmsy10.329) @sf 180 1845 p 15 c (cmr10.329) @sf 23 r (an) s 15 r (SMTP) s 15 r (implemen) s (tation) s 14 r (running) s 15 r (in) s 15 r 98 c 1 r (oth) s 15 r (the) s 16 r (TCP) s 15 r (and) s 15 r (TP) s 15 r (domains;) s 15 r (or,) s (cmsy10.329) @sf 180 1937 p 15 c (cmr10.329) @sf 23 r (an) s 15 r (X.400) s 15 r (implemen) s (tation) s 14 r (running) s 15 r (in) s 15 r 98 c 1 r (oth) s 15 r (the) s 16 r (TCP) s 15 r (and) s 15 r (TP) s 15 r (domains;) s 15 r (or,) s (cmsy10.329) @sf 180 2029 p 15 c (cmr10.329) @sf 23 r (an) s 14 r (SMTP/X.400) s 14 r (\(or) s 14 r (more) s 14 r (precisely) s 14 r (SMTP/P1[) s (MHS84a) s (]\)) s 14 r (gatew) s 97 c -1 r 121 c 13 r (running) s 14 r (in) s 14 r (the) s 225 2086 p (TCP/TP) s 15 r (gatew) s 97 c -1 r 121 c -4 r 46 c 112 2176 p (Eac) s -1 r 104 c 11 r (of) s 13 r (these) s 12 r (three) s 12 r (alternativ) s -1 r (es) s 12 r (is) s 12 r (exp) s 1 r (ensiv) s 101 c 11 r (to) s 12 r (implemen) s (t,) s 11 r (and) s 12 r (in) s 12 r (addition,) s 13 r (the) s 12 r (\014rst) s 12 r 116 c 119 c -1 r 111 c 112 2233 p (are) s 18 r 112 c 1 r (olitically) s 19 r (unacceptable) s 18 r (to) s 19 r (the) s 18 r (parties) s 19 r (doing) s 18 r (the) s 19 r (implemen) s -1 r (ting.) s 29 r (All) s 19 r (three) s 18 r (require) s 112 2289 p (that) s 14 r (ev) s (erything) s 13 r (ab) s 2 r 111 c -1 r 118 c -1 r 101 c 14 r (the) s 14 r (transp) s 1 r (ort) s 15 r (la) s 121 c -1 r (er,) s 13 r (except) s 15 r (for) s 14 r (the) s 15 r (application) s 14 r (itself) s 15 r (\(i.e.,) s 14 r (session) s 112 2346 p (and) s 15 r (presen) s (tation\),) s 14 r 98 c 1 r 101 c 15 r (implemen) s (ted) s 14 r (as) s 15 r 119 c (ell.) s 182 2402 p (In) s 20 r (comparing) s 20 r (our) s 20 r (approac) s -1 r 104 c 19 r (with) s 20 r (previous) s 20 r 119 c -1 r (ork,) s 20 r 119 c 101 c 19 r (see) s 20 r (that) s 19 r (ultimately) s 20 r 98 c 2 r (oth) s 19 r (ap-) s 112 2459 p (proac) s -1 r (hes) s 14 r (ha) s 118 c -2 r 101 c 14 r (the) s 14 r (same) s 14 r (end-result:) s 20 r (the) s 15 r (same) s 14 r (transp) s 1 r (ort) s 15 r (service) s 14 r (is) s 14 r (o\013ered.) s 20 r (Ho) s 119 c -1 r (ev) s -1 r (er,) s 13 r (our) s 1786 2592 p (17) s @eop 18 @bop0 18 @bop1 (cmss10.240) @sf 112 162 p (Rep) s (rinted) s 10 r (from) s (cmti8.300) @sf 11 r (Computer) s 13 r (Networks) s 12 r (and) s 13 r (ISDN) s 13 r (Systems) s (cmss10.240) @sf 44 c 11 r (12\(3\)) s (cmmi8.300) @sf 11 r (1986) s (cmr10.329) @sf 112 307 p (approac) s -1 r 104 c 16 r (is) s 16 r (signi\014can) s (tly) s 15 r (easier) s 16 r (to) s 16 r (implemen) s (t.) s 23 r (Neither) s 16 r (approac) s 104 c 15 r (mak) s (es) s 15 r (the) s 16 r (problem) s 17 r (of) s 112 364 p (ac) s -1 r (hieving) s 18 r (in) s (terop) s (erabilit) s 121 c 18 r 98 c 1 r (et) s 119 c -1 r (een) s 18 r (applications) s 19 r (in) s 19 r (the) s 19 r 116 c 119 c -2 r 111 c 18 r (proto) s 2 r (col) s 19 r (suites) s 19 r (an) s -1 r 121 c 18 r (easier:) s 112 420 p (the) s 17 r (only) s 17 r 119 c 97 c -1 r 121 c 16 r (to) s 17 r (ac) s (hiev) s -1 r 101 c 16 r (in) s (terop) s (erabilit) s 121 c 16 r (is) s 17 r (to) s 18 r (implemen) s -1 r 116 c 17 r (sp) s 1 r (ecial-purp) s 1 r (ose) s 17 r (gatew) s 97 c -1 r (ys) s 16 r (for) s 112 477 p (eac) s -1 r 104 c 13 r (pair) s 14 r (of) s 14 r (related) s 14 r (applications.) s 20 r (Ho) s 119 c -2 r (ev) s -1 r (er,) s 13 r (the) s 14 r (approac) s 104 c 13 r 119 c 101 c 13 r (suggest) s 14 r (has) s 14 r 116 c -1 r 119 c -1 r 111 c 13 r (imp) s 1 r (ortan) s 116 c 112 533 p (adv) s -2 r (an) s -1 r (tages) s 14 r 111 c 118 c -2 r (er) s 15 r (the) s 15 r (proto) s 1 r (col) s 15 r (translation) s 15 r (approac) s (h,) s 14 r (once) s 15 r 119 c 101 c 14 r (are) s 15 r (willing) s 15 r (to) s 16 r (ac) s -1 r (kno) s -1 r (wledge) s 112 589 p (that) s 15 r 119 c -1 r 101 c 15 r (in) s -1 r (tend) s 14 r (to) s 15 r (migrate) s 16 r (to) s 15 r (one) s 15 r (of) s 15 r (the) s 15 r (proto) s 1 r (col) s 15 r (suites) s 15 r (\(i.e.,) s 15 r (from) s 15 r (the) s 16 r (DDN) s 15 r (to) s 15 r (the) s 15 r (OSI) s 112 646 p (proto) s 1 r (col) s 17 r (suite\):) s 24 r (\014rst,) s 18 r 119 c 101 c 16 r (can) s 17 r (dev) s (elop) s 16 r (and) s 17 r (gain) s 17 r (exp) s 1 r (erience) s 17 r (with) s 18 r (OSI) s 17 r (applications) s 17 r (no) s (w;) s 112 702 p (and,) s 22 r (second,) s 22 r (an) s -1 r 121 c 20 r (new) s 21 r (applications) s 20 r 119 c 101 c 20 r (dev) s -1 r (elop) s 20 r (can) s 21 r (run) s 20 r (in) s 21 r (either) s 20 r (en) s (vironmen) s -1 r (t.) s 36 r (This) s 112 759 p (has) s 14 r (the) s 15 r (imp) s 1 r (ortan) s 116 c 14 r (implication) s 15 r (that) s 14 r (from) s 15 r (this) s 15 r 112 c 1 r (oin) s 116 c 14 r (on,) s 14 r (that) s 15 r (an) s 121 c 14 r (future) s 14 r (applications) s 15 r 119 c 101 c 112 815 p (dev) s -1 r (elop) s 13 r (will) s 14 r 98 c 2 r 101 c 14 r (guaran) s -1 r (teed) s 13 r (to) s 14 r (run) s 14 r (in) s 14 r (the) s 14 r (proto) s 2 r (col) s 14 r (suites) s 14 r 97 c -1 r 118 c -2 r (ailable) s 13 r (to) s 14 r (us) s 14 r (\(that) s 14 r (is,) s 14 r (no) s 14 r (new) s 112 872 p 119 c -1 r (ork) s 15 r (will) s 15 r (ha) s -1 r 118 c -1 r 101 c 14 r (to) s 15 r 98 c 2 r 101 c 15 r (done) s 15 r (when) s 15 r 119 c 101 c 14 r (migrate) s 15 r (from) s 15 r (one) s 16 r (proto) s 1 r (col) s 15 r (suite) s 15 r (to) s 15 r (the) s 15 r (other\).) s 182 928 p (In) s 14 r (the) s 14 r (next) s 14 r (section,) s 14 r 119 c -1 r 101 c 13 r (will) s 14 r (consider) s 14 r (the) s 14 r 118 c -2 r (alue) s 13 r (of) s 14 r (our) s 13 r (approac) s 104 c 13 r (in) s 14 r (the) s 13 r (medium-term,) s 112 985 p (when) s 15 r 119 c 101 c 14 r 119 c -1 r (an) s -1 r 116 c 14 r (to) s 15 r (transition) s 16 r (from) s 15 r (the) s 15 r (DDN) s 15 r (proto) s 1 r (col) s 15 r (suite) s 16 r (to) s 15 r (the) s 15 r (OSI) s 15 r (proto) s 1 r (col) s 16 r (suite.) s 1786 2592 p (18) s @eop 19 @bop0 (cmbx10.432) @sf [<007FFFF8007FFFF8007FFFF80000FE000000FE000000FE000000FE000000FE000000FE000000FE000000FE00FFFFFFF8FFFF FFF8FFFFFFF8E0007E0070007E0038007E001C007E000E007E000E007E0007007E0003807E0001C07E0000E07E0000E07E00 00707E0000387E00001C7E00000E7E00000E7E0000077E000003FE000001FE000000FE000000FE0000007E0000003E000000 1E0000000E00> 32 39 -2 0 34.370] 52 @dc [<C01FF000E0FFFE00F3FFFF00FFE01F80FF0007C0FC0003E0F80003F0F00001F0F00001F0E00001F8E00001F8E00001F86000 01F8000003F8000007F800000FF800007FF00007FFF000FFFFE003FFFFE007FFFFC00FFFFF801FFFFE003FFFFC007FFFE000 7FFE0000FFC00000FF000000FE0000E0FE0000E0FC0000E0FC0001E0FC0001E07C0001E07C0003E03E0007E01F001FE00F80 7FE007FFF9E003FFF0E0007F8060> 32 41 -4 0 38.189] 83 @dc (cmbx10.360) @sf [<3C007E00FF00FF00FF00FF007E003C000000000000000000000000003C007E00FF00FF00FF00FF007E003C00> 16 22 -4 0 15.912] 58 @dc [<FFFFFFFE00FFFFFFFE0007F000FE0007F0001F0007F0000F0007F000070007F000070007F000030007F000030007F0000300 07F000018007F00C018007F00C018007F00C000007F00C000007F01C000007F03C000007FFFC000007FFFC000007F03C0000 07F01C000007F00C000007F00C030007F00C030007F00C030007F000060007F000060007F000060007F0000E0007F0001E00 07F0003E0007F000FC00FFFFFFFC00FFFFFFFC00> 40 34 -2 0 37.635] 69 @dc 19 @bop1 (cmss10.240) @sf 112 162 p (Rep) s (rinted) s 10 r (from) s (cmti8.300) @sf 11 r (Computer) s 13 r (Networks) s 12 r (and) s 13 r (ISDN) s 13 r (Systems) s (cmss10.240) @sf 44 c 11 r (12\(3\)) s (cmmi8.300) @sf 11 r (1986) s (cmbx10.432) @sf 112 307 p 52 c 68 r (Migration) s 23 r (Strategies) s (cmr10.329) @sf 112 409 p (Let) s 22 r (us) s 22 r (no) s 119 c 21 r (consider) s 22 r (the) s 23 r (larger) s 22 r (question) s 22 r (of) s 22 r (ho) s 119 c 21 r 97 c 23 r (migration) s 22 r (strategy) s 22 r (based) s 22 r (on) s 23 r (the) s 112 465 p (approac) s -1 r 104 c 13 r 119 c -1 r (e'v) s -1 r 101 c 13 r (suggested) s 13 r (migh) s 116 c 12 r 98 c 1 r 101 c 13 r (devised.) s 20 r (In) s 13 r (practice,) s 14 r (successful) s 13 r (migration) s 14 r (strategies) s 112 522 p (are) s 21 r (based) s 21 r (on) s 22 r (careful) s 21 r (planning) s 22 r (and) s 21 r 97 c 21 r (step-b) s (y-step) s 20 r (progression) s 22 r (to) s 119 c -2 r (ard) s 21 r (the) s 21 r (\014nal) s 22 r (goal,) s 112 578 p (wherein) s 11 r (eac) s 104 c 11 r (step) s 12 r (consists) s 12 r (of) s 11 r 99 c (hanging) s 11 r (only) s 12 r (one) s 12 r (logical) s 12 r 112 c 1 r (ortion) s 12 r (of) s 11 r (the) s 12 r (en) s (vironmen) s -1 r (t.) s 18 r (This) s 112 634 p (tends) s 14 r (to) s 14 r (isolate) s 15 r (the) s 14 r (e\013ect) s 14 r (of) s 15 r (unexp) s 1 r (ected) s 14 r (consequences,) s 15 r (and) s 14 r (also) s 14 r (to) s 15 r (minimize) s 14 r (the) s 14 r (degree) s 112 691 p (of) s 16 r (\\culture) s 17 r (sho) s 1 r 99 c (k") s 16 r (su\013ered) s 16 r 98 c 121 c 16 r (users) s 16 r (of) s 17 r (the) s 17 r (system.) s 25 r (In) s 16 r (our) s 17 r (approac) s (h,) s 16 r 119 c -1 r 101 c 16 r (suggest) s 17 r (three) s 112 747 p (phases) s 20 r (whic) s -1 r 104 c 20 r (are) s 20 r (not) s 20 r (clearly) s 20 r (distinct.) s 35 r 87 c -3 r 101 c 19 r (imagine) s 20 r (all) s 20 r (three) s 20 r (to) s 20 r 98 c 2 r 101 c 20 r (on-going) s 20 r (pro) s 2 r (jects) s 112 804 p (in) s 21 r (whic) s -1 r 104 c 20 r (the) s 21 r (\014rst) s 21 r (phase) s 21 r (enjo) s (ys) s 20 r (the) s 21 r (most) s 21 r (emphasis) s 21 r (initially) s -3 r 44 c 22 r (and) s 21 r (as) s 21 r (time) s 21 r (progresses,) s 112 860 p (emphasis) s 15 r (shifts) s 15 r (to) s 15 r (later) s 15 r (phases.) s 182 917 p (An) s 21 r (in) s -1 r (teresting) s 20 r (exception) s 20 r (to) s 21 r (our) s 20 r (strategy) s 21 r (should) s 20 r 98 c 2 r 101 c 20 r (brie\015y) s 21 r (men) s -1 r (tioned.) s 36 r (Although) s 112 973 p (there) s 20 r (is) s 20 r (little) s 20 r (utilit) s -1 r 121 c 19 r (in) s 20 r (ha) s (ving) s 19 r 97 c 20 r (host) s 20 r (supp) s 1 r (ort) s 20 r 98 c 2 r (oth) s 20 r (the) s 20 r (DDN) s 20 r (and) s 20 r (OSI) s 20 r (proto) s 1 r (cols) s 20 r (for) s 112 1030 p (virtual) s 15 r (terminal) s 15 r (applications) s 15 r (or) s 15 r (\014le) s 15 r (transfer) s 16 r (applications,) s 15 r (the) s 15 r (store-and-forw) s (ard) s 14 r (nature) s 112 1086 p (of) s 20 r (electronic) s 19 r (mail) s 20 r (suggests) s 20 r (that) s 20 r 97 c 20 r (gatew) s 97 c -2 r 121 c 19 r 98 c 1 r (et) s 119 c -1 r (een) s 19 r (MHS) s 20 r (and) s 19 r (DDN) s 20 r (mail) s 20 r (is) s 20 r (essen) s (tial) s 112 1143 p (during) s 12 r 97 c 12 r (transition) s 13 r 112 c 1 r (erio) s 1 r (d.) s 19 r 70 c -2 r (ortunately) s -4 r 44 c 12 r 119 c -1 r (ork) s 12 r (is) s 12 r (pro) s 1 r (ceeding) s 13 r (in) s 12 r (this) s 12 r (area) s 12 r (along) s 13 r 97 c 12 r (separate) s 112 1199 p (line) s 15 r (\(in) s (terested) s 14 r (readers) s 15 r (should) s 15 r (consult) s 15 r 91 c (SKill86) s (]\).) s 182 1255 p (Finally) s -3 r 44 c 16 r (note) s 17 r (that) s 16 r (an) s 17 r (underlying) s 16 r (assumption) s 17 r (of) s 16 r (our) s 17 r (migration) s 16 r (strategy) s -3 r 44 c 16 r (is) s 17 r (that) s 16 r (an) s 121 c 112 1312 p (new) s 14 r (hosts) s 14 r (in) s (tro) s (duced) s 15 r (in) s -1 r (to) s 14 r (our) s 14 r (in) s (ternet) s 13 r 109 c (ust) s 13 r (supp) s 1 r (ort) s 15 r (TCP/IP) s 14 r (un) s (til) s 13 r (the) s 14 r (end) s 14 r (of) s 15 r (the) s 14 r (\014nal) s 112 1368 p (phase.) s 25 r (Although) s 17 r (it) s 17 r (is) s 17 r (preferable) s 17 r (that) s 17 r (these) s 16 r (hosts) s 17 r (also) s 17 r (supp) s 2 r (ort) s 16 r (the) s 17 r (OSI) s 17 r (proto) s 2 r (col) s 16 r (suite,) s 112 1425 p (this) s 15 r (is) s 15 r (not) s 15 r (mandatory) s -3 r 46 c (cmbx10.360) @sf 112 1547 p (4.1) s 57 r (Phase) s 19 r (One:) s 25 r (Dev) s (elopmen) s -2 r 116 c 18 r (En) s (vironmen) s -2 r 116 c 18 r (for) s 19 r (OSI) s 20 r (Applications) s (cmr10.329) @sf 112 1632 p (Phase) s 15 r (one) s 15 r (of) s 15 r (our) s 15 r (migration) s 15 r (strategy) s 15 r (has) s 15 r (the) s 15 r (goal) s 15 r (of) s 15 r (building) s 15 r (an) s 15 r (OSI) s 15 r (application) s 15 r (dev) s -1 r (el-) s 112 1689 p (opmen) s -1 r 116 c 12 r (en) s (vironmen) s -1 r 116 c 12 r (on) s 13 r 97 c 13 r (DDN) s 13 r (foundation.) s 20 r (Our) s 13 r (in) s -1 r (ten) s -1 r (tion) s 12 r (is) s 13 r (then) s 13 r (to) s 13 r (build) s 13 r (OSI) s 13 r (applica-) s 112 1745 p (tions) s 13 r (and) s 14 r (gain) s 14 r (exp) s 1 r (erience) s 14 r (using) s 13 r (them,) s 14 r (and) s 14 r (to) s 14 r (do) s 13 r (so) s 14 r (within) s 14 r (the) s 13 r (robust) s 14 r (and) s 14 r (mature) s 13 r (DDN) s 112 1802 p (net) s -1 r 119 c -1 r (ork) s 14 r (comm) s (unit) s -1 r 121 c -4 r 46 c 182 1858 p 84 c -3 r 111 c 20 r (accomplish) s 20 r (this,) s 21 r 119 c 101 c 19 r (mak) s -1 r 101 c 19 r (use) s 21 r (of) s 20 r (the) s 20 r (OSI) s 20 r (TSAP) s 20 r (on) s 20 r (top) s 20 r (of) s 20 r (the) s 20 r (TCP) s -3 r 46 c 19 r 87 c -2 r 101 c 19 r (will) s 112 1915 p (also) s 17 r (need) s 16 r (implemen) s (tations) s 16 r (of) s 17 r (the) s 17 r (OSI) s 17 r (session) s 17 r (la) s -1 r 121 c -1 r (er[) s (ISO84b) s 44 c (ISO84c) s (],) s 16 r (and) s 17 r (the) s 17 r (OSI) s 17 r (pre-) s 112 1971 p (sen) s -1 r (tation) s 14 r (la) s 121 c -2 r (er[) s (ISO86c) s 44 c (ISO86d) s (],) s 14 r (and) s 14 r (the) s 15 r (common) s 14 r (Application) s 15 r (Service) s 14 r (Elemen) s (ts) s 13 r (Kernel) s 112 2028 p (\(CASE\)[) s (ISO86b) s (].) s 20 r (During) s 15 r (the) s 14 r (in) s (tegration) s 14 r (of) s 15 r (this) s 14 r (soft) s 119 c -1 r (are,) s 14 r (it) s 15 r (will) s 14 r 98 c 2 r 101 c 14 r (imp) s 2 r (ortan) s -1 r 116 c 14 r (to) s 15 r (trac) s 107 c 112 2084 p (the) s 13 r 119 c (ork) s 13 r (curren) s -1 r (tly) s 13 r 98 c 1 r (eing) s 14 r (done) s 14 r (in) s 13 r (the) s 14 r (area) s 13 r (of) s 14 r (programming) s 14 r (language) s 13 r (in) s (terfaces,) s 13 r (in) s 14 r (order) s 112 2140 p (to) s 15 r (utilize) s 15 r (these) s 15 r (applications) s 15 r (in) s 15 r (later) s 16 r (phases.) s 182 2197 p (Finally) s -3 r 44 c 18 r (as) s 17 r (new) s 18 r (applications) s 18 r (are) s 18 r (dev) s -1 r (elop) s 1 r (ed) s 17 r (during) s 18 r (this) s 18 r (phase,) s 18 r 119 c 101 c 16 r (will) s 18 r (also) s 18 r (need) s 17 r (to) s 112 2253 p (dev) s -1 r (elop) s 19 r (user) s 20 r (agen) s (ts.) s 32 r (As) s 20 r (an) s 20 r (application) s 20 r (and) s 19 r (its) s 20 r (corresp) s 1 r (onding) s 20 r (user) s 20 r (agen) s 116 c 18 r (soft) s 119 c -1 r (are) s 18 r (is) s 112 2310 p (brough) s -1 r 116 c 20 r (on-line,) s 21 r (users) s 20 r (of) s 20 r (applications) s 20 r (in) s 21 r (the) s 20 r (DDN) s 20 r (proto) s 1 r (col) s 20 r (suite) s 20 r (will) s 21 r 98 c 1 r 101 c 20 r (encouraged) s 112 2366 p (to) s 18 r (try) s 19 r (the) s 18 r (new) s 19 r (OSI) s 18 r (equiv) s -1 r (alen) s -1 r (ts) s 17 r (instead.) s 31 r (Although) s 18 r (progress) s 19 r (will) s 18 r 98 c 2 r 101 c 18 r (slo) s 119 c 18 r (at) s 18 r (\014rst,) s 20 r (this) s 112 2423 p (has) s 17 r (sev) s (eral) s 16 r (adv) s -1 r (an) s -1 r (tages:) s 23 r (\014rst,) s 18 r (it) s 18 r (helps) s 17 r (prepare) s 18 r (users) s 17 r (for) s 18 r (the) s 17 r (\014nal) s 18 r (phase,) s 18 r (in) s 17 r (whic) s 104 c 17 r (only) s 1786 2592 p (19) s @eop 20 @bop0 (cmbx10.360) @sf [<0018006000001C00E000003C00F000003E01F000007E01F800007F03F800007F03F80000FF03EC0000FD87CC0001FD87C600 01F8CFC60001F8CF860003F0CF830003F07F030007E07F018007E03F01800FE03E01C00FC07E00C00FC07C00C01F807C00E0 FFF3FF87FCFFF3FF87FC> 40 22 -1 0 41.371] 119 @dc [<FFC1FFE0FFC1FFE00E007E000700FE000380FC0001C1F80000C3F0000067F0000037E000003FC000001F8000003F0000007F 0000007F000000FD800001F8C00003F0E00007F0700007E038000FC01C00FFF0FFC0FFF0FFC0> 32 22 -1 0 30.233] 120 @dc [<FFF00E01FFFEFFF00E01FFFE06001F000FC006001F000FC006001F000FC006003F800FC006003F800FC006007EC00FC00600 7EC00FC00600FC600FC00600FC600FC00600FC600FC00601F8300FC00601F8300FC00603F0180FC00603F0180FC00607E00C 0FC00607E00C0FC00607E00C0FC0060FC0060FC0060FC0060FC0061F80030FC0061F80030FC0063F00018FC0063F00018FC0 063F00018FC0067E0000CFC0067E0000CFC006FC00006FC006FC00006FC007F800003FC007F800003FC0FFF800003FFEFFF0 00001FFE> 48 34 -3 0 54.378] 77 @dc (cmr8.300) @sf [<07C018303018300C600E600EE00EE00EE00EF00CF018EC30E3E0E00060007000301C181C080C060801F0> 16 21 -1 0 17.642] 54 @dc (cmr6.300) @sf [<1F00308060C04060C060C060C060E040F080CF00C000600060C030C018400780> 16 16 -1 0 15.220] 54 @dc (cmr9.300) @sf [<7F8FE3FC0E0380E00E0380E00E0380E00E0380E00E0380E00E0380E00E0380E00E0380E00E0380E00E0380E00E0380E00E03 80E00E0380E00E0380E0FFFFFFE00E0380000E0380000E0380000E0380000E0380000E038040060380E00703C06001C17040 007E1F80> 32 26 0 0 31.997] 14 @dc 20 @bop1 (cmss10.240) @sf 112 162 p (Rep) s (rinted) s 10 r (from) s (cmti8.300) @sf 11 r (Computer) s 13 r (Networks) s 12 r (and) s 13 r (ISDN) s 13 r (Systems) s (cmss10.240) @sf 44 c 11 r (12\(3\)) s (cmmi8.300) @sf 11 r (1986) s (cmr10.329) @sf 112 307 p (OSI) s 17 r (applications) s 18 r (are) s 18 r 97 c 118 c -3 r (ailable;) s 18 r (second,) s 19 r (it) s 17 r (allo) s (ws) s 17 r (us) s 18 r (to) s 17 r (mak) s 101 c 17 r (use) s 18 r (of) s 17 r (the) s 18 r 118 c -1 r (ast) s 16 r 119 c (ealth) s 17 r (of) s 112 364 p (application) s 14 r (and) s 13 r (user) s 14 r (exp) s 2 r (erience) s 13 r (to) s 14 r 98 c 2 r 101 c 13 r (found) s 14 r (in) s 14 r (the) s 14 r (man) s 121 c 13 r (existing) s 13 r (comm) s (unities) s 13 r (that) s 14 r (use) s 112 420 p (the) s 15 r (DDN) s 15 r (proto) s 1 r (col) s 15 r (suite.) s 182 477 p (Of) s 21 r (course,) s 21 r (there) s 20 r (is) s 21 r (an) s 20 r (imp) s 1 r (ortan) s 116 c 19 r (side-e\013ect) s 21 r (that) s 20 r (this) s 20 r (phase) s 21 r (in) s -1 r (tro) s 1 r (duces:) s 30 r (prop) s 1 r (erly) s 112 533 p (designed) s 17 r (user-in) s (terfaces) s 16 r (for) s 17 r (net) s 119 c -1 r (ork) s 16 r (services) s 17 r (\(e.g.,) s 18 r (\014le) s 17 r (transfer\)) s 17 r (should) s 18 r 98 c 1 r 101 c 17 r (able) s 18 r (to) s 17 r (dis-) s 112 589 p (tinguish) s 13 r 98 c 1 r (et) s 119 c -1 r (een) s 12 r (the) s 14 r (DDN) s 13 r (and) s 13 r (OSI) s 14 r (services) s 13 r (whic) s 104 c 12 r (could) s 14 r 98 c 1 r 101 c 13 r (o\013ered) s 14 r 98 c 121 c 12 r (the) s 13 r (remote) s 14 r (host.) s 112 646 p 70 c -3 r (or) s 14 r (example,) s 16 r 97 c 16 r (user-in) s (terface) s 14 r (to) s 16 r 97 c 15 r (\014le) s 16 r (transfer) s 16 r (facilit) s -1 r 121 c -3 r 44 c 14 r (could) s 16 r (select) s 16 r (either) s 15 r (an) s 16 r (FT) s -3 r (AM) s 15 r (or) s 112 702 p (FTP) s 16 r (clien) s (t,) s 16 r (dep) s 1 r (ending) s 17 r (on) s 16 r (the) s 17 r (proto) s 1 r (cols) s 16 r (supp) s 2 r (orted) s 16 r 98 c 121 c 15 r (the) s 17 r (service) s 16 r (host.) s 25 r (In) s 16 r (either) s 17 r (case,) s 112 759 p 97 c 17 r (TCP/IP) s 18 r (underpinning) s 18 r (is) s 18 r (used) s 18 r (to) s 17 r (supp) s 2 r (ort) s 17 r (these) s 18 r (services,) s 19 r (and) s 17 r (the) s 18 r (user) s 18 r (is) s 18 r (naiv) s 101 c 16 r (with) s 112 815 p (resp) s 1 r (ect) s 15 r (to) s 15 r (the) s 15 r (actual) s 16 r (application) s 15 r (proto) s 1 r (cols) s 15 r (used.) s (cmbx10.360) @sf 112 937 p (4.2) s 57 r (Phase) s 19 r (Tw) s -1 r (o:) s 25 r (Exp) s 1 r (erimen) s 116 c 18 r (with) s 19 r (Migration) s 19 r (Engines) s (cmr10.329) @sf 112 1023 p (Phase) s 16 r 116 c 119 c -1 r 111 c 16 r (of) s 16 r (our) s 17 r (migration) s 17 r (strategy) s 17 r (consists) s 16 r (of) s 17 r (putting) s 17 r (in) s 17 r (the) s 16 r (\014eld) s 17 r (sev) s (eral) s 15 r (computers) s 112 1079 p (whic) s -1 r 104 c 14 r (ha) s -1 r 118 c -1 r 101 c 13 r 98 c 2 r (oth) s 14 r (the) s 14 r (DDN) s 15 r (and) s 14 r (the) s 14 r (OSI) s 15 r (proto) s 1 r (col) s 14 r (suites) s 15 r (implemen) s -1 r (ted) s 14 r (in) s 14 r (them.) s 20 r 87 c -3 r 101 c 13 r (term) s 112 1136 p (these) s 13 r (hosts) s (cmti10.329) @sf 13 r (migr) s -1 r (ation) s 13 r (engines) s (cmr10.329) @sf 46 c (cmr8.300) @sf 704 1119 p 54 c (cmr10.329) @sf 743 1136 p (Although) s 14 r (it) s 13 r (is) s 13 r (tempting) s 13 r (to) s 13 r (consider) s 14 r (these) s 13 r (migration) s 13 r (en-) s 112 1192 p (gines) s 17 r (as) s 17 r 112 c 1 r (oten) s (tial) s 15 r (gatew) s 97 c -1 r (ys,) s 16 r (particularly) s 17 r (application) s 17 r (gatew) s 97 c -1 r (ys,) s 16 r 98 c 1 r (et) s 119 c -1 r (een) s 16 r (the) s 17 r (DDN) s 16 r (and) s 112 1249 p (OSI) s 17 r (proto) s 1 r (col) s 18 r (suites,) s 18 r (considering) s 17 r (the) s 17 r (man) s 121 c 16 r (reasons) s 18 r (previously) s 17 r (discussed,) s 18 r (this) s 17 r (is) s 18 r (highly) s 112 1305 p (undesirable.) s 27 r (Rather,) s 19 r 119 c 101 c 16 r (use) s 18 r (these) s 18 r (migration) s 17 r (engines) s 18 r (to) s 18 r (test) s 17 r (whether) s 18 r (the) s 18 r (applications) s 112 1362 p (dev) s -1 r (elop) s 1 r (ed) s 17 r (in) s 18 r (our) s 17 r (DDN-st) s (yle) s 16 r (en) s (vironmen) s -1 r 116 c 16 r (will) s 18 r (function) s 17 r (correctly) s 17 r (in) s 18 r (an) s 17 r (OSI-st) s (yle) s 16 r (en) s (vi-) s 112 1418 p (ronmen) s -1 r (t.) s 182 1474 p (Of) s 15 r (course,) s 16 r (once) s 15 r 97 c 15 r (migration) s 15 r (engine) s 15 r (is) s 16 r (in) s 15 r (place,) s 15 r (it) s 15 r (allo) s (ws) s 14 r (us) s 15 r (to) s 16 r (exp) s 1 r (erimen) s 116 c 14 r (with) s 15 r 112 c 1 r (er-) s 112 1531 p (forming) s 13 r (gatew) s 97 c -1 r (ying) s 12 r (at) s 14 r (the) s 13 r (in) s (ternet) s 12 r (la) s 121 c -1 r (er) s 12 r (\(e.g.,) s 14 r (as) s 14 r (suggested) s 13 r 98 c 121 c 12 r 91 c (IGro) s 2 r (e86) s (]\).) s 19 r (This) s 14 r (has) s 13 r (the) s 112 1587 p 112 c 1 r (oten) s (tial) s 11 r (of) s 13 r 112 c 1 r (ermitting) s 13 r (additional) s 12 r (connectivit) s 121 c 12 r 98 c 1 r (et) s 119 c -1 r (een) s 11 r (net) s 119 c -1 r (orks) s 11 r (using) s 13 r (the) s 13 r (DDN) s 12 r (proto-) s 112 1644 p (cols) s 15 r (and) s 15 r (those) s 15 r (using) s 15 r (the) s 16 r (OSI) s 15 r (proto) s 1 r (cols.) s 20 r (Although) s 16 r (this) s 15 r (will) s 15 r (not) s 15 r (ac) s (hiev) s -1 r 101 c 14 r (in) s (terop) s (erabilit) s 121 c 112 1700 p 98 c 1 r (et) s 119 c -2 r (een) s 17 r (the) s 17 r (DDN) s 18 r (and) s 17 r (OSI) s 18 r (applications) s 17 r (\(as) s 17 r 119 c (as) s 17 r (discussed) s 17 r (in) s 18 r (the) s 17 r (previous) s 17 r (section\),) s 18 r (it) s 112 1757 p (do) s 1 r (es) s 14 r (ac) s (hiev) s -1 r 101 c 13 r (in) s (terop) s (erabilit) s 121 c 14 r 98 c 1 r (et) s 119 c -2 r (een) s 14 r (OSI) s 15 r (applications) s 14 r (running) s 15 r (in) s 14 r (DDN-st) s (yle) s 13 r (net) s 119 c -1 r (orks) s 112 1813 p (and) s 15 r (OSI-st) s (yle) s 14 r (net) s -1 r 119 c -1 r (orks.) s 182 1870 p (Initially) s -3 r 44 c 18 r (the) s 18 r 110 c (um) s -1 r 98 c (er) s 18 r (of) s 18 r (migration) s 18 r (engines) s 18 r 97 c 118 c -2 r (ailable) s 17 r (from) s 18 r (di\013eren) s -1 r 116 c 17 r 118 c (endors) s 17 r (will) s 18 r 98 c 2 r 101 c 112 1926 p (rather) s 15 r (small,) s 16 r (and) s 15 r (the) s 16 r (implemen) s (tations) s 14 r (of) s 16 r (the) s 15 r (OSI) s 16 r (proto) s 1 r (cols) s 15 r (on) s 16 r (them) s 15 r (will) s 16 r 98 c 1 r 101 c 16 r (immature) s 112 1982 p (and) s 12 r (most) s 13 r (lik) s (ely) s 12 r (ine\016cien) s (t.) s 18 r (This) s 13 r (is) s 13 r (to) s 13 r 98 c 1 r 101 c 13 r (exp) s 1 r (ected.) s 19 r (As) s 13 r (the) s 13 r (exp) s 1 r (ertise) s 13 r (with) s 13 r (the) s 13 r (tec) s -1 r (hnology) s 112 2039 p (is) s 15 r (gained,) s 14 r 119 c 101 c 14 r (can) s 15 r (exp) s 1 r (ect) s 15 r (these) s 15 r (de\014ciencies) s 15 r (to) s 15 r 98 c 1 r 101 c 15 r (lessened.) s 20 r (As) s 15 r (the) s 15 r (OSI) s 15 r (implemen) s -1 r (tations) s 112 2095 p (impro) s -1 r 118 c -1 r (e,) s 14 r (more) s 15 r (and) s 16 r (more) s 15 r (OSI) s 15 r (applications) s 15 r (dev) s (elop) s (ed) s 15 r (in) s 15 r (phase) s 15 r (one) s 16 r (can) s 15 r 98 c 1 r 101 c 15 r (migrated.) s 112 2135 p 688 2 ru (cmr6.300) @sf 163 2162 p 54 c (cmr9.300) @sf 181 2178 p (Readers) s 10 r (should) s 10 r (not) s 10 r 98 c 1 r 101 c 10 r (misled) s 10 r 98 c 121 c 9 r (the) s 10 r (use) s 10 r (of) s 10 r (this) s 11 r (colorful) s 10 r (term.) s 16 r 65 c 10 r (migration) s 10 r (engine) s 10 r (is) s 10 r (simply) s 10 r (an) s 121 c 9 r (host) s 112 2223 p (ha) s (ving) s 13 r 98 c 1 r (oth) s 14 r (the) s 14 r (DDN) s 15 r (and) s 14 r (OSI) s 14 r (proto) s 1 r (col) s 15 r (suites) s 14 r (residen) s (t.) s 20 r (In) s 15 r (man) s -1 r 121 c 14 r (cases,) s 14 r (installing) s 15 r (additional) s 14 r (soft) s 119 c -1 r (are) s 112 2269 p (in) s 12 r (the) s 13 r (host) s 13 r (op) s 1 r (erating) s 13 r (system) s 13 r (is) s 13 r (su\016cien) s -1 r 116 c 12 r (to) s 13 r (meet) s 13 r (this) s 13 r (criterion.) s (cmr10.329) @sf 1786 2592 p (20) s @eop 21 @bop0 (cmr10.329) @sf [<07E00F801C183860380670307801C0107003C008F003C008F0074000F00E2000F01E1000701C100070380800307808001870 040008F0020004E0020003E0010001C0010001C00080038001C003C003E003A00FFC03100000070800000708000007040000 070400000702000007020000070200000702000003020000018400000084000000780000> 32 34 -2 1 35.353] 38 @dc (cmr8.300) @sf [<04000E000E000E000E000E0006000600020003000100010000800080004080208010C0087FF87FFC7FFE4000> 16 22 -2 0 17.642] 55 @dc (cmr6.300) @sf [<18001800180018001800080008000C000400040002000100808080807FC07FE04000> 16 17 -2 0 15.220] 55 @dc (cmss10.270) @sf [<FFFEFFFEE000E000E000E000E000E000E000E000E000E000E000FFFCFFFCE000E000E000E000E000E000E000E000E000FFFE FFFE> 16 26 -4 0 22.312] 69 @dc 21 @bop1 (cmss10.240) @sf 112 162 p (Rep) s (rinted) s 10 r (from) s (cmti8.300) @sf 11 r (Computer) s 13 r (Networks) s 12 r (and) s 13 r (ISDN) s 13 r (Systems) s (cmss10.240) @sf 44 c 11 r (12\(3\)) s (cmmi8.300) @sf 11 r (1986) s (cmbx10.360) @sf 112 307 p (4.3) s 57 r (Phase) s 19 r (Three:) s 25 r (Deplo) s 121 c 18 r (Migration) s 19 r (Engines) s (cmr10.329) @sf 112 393 p (Phase) s 14 r (three) s 14 r (of) s 13 r (our) s 14 r (migration) s 14 r (strategy) s 14 r (consists) s 14 r (of) s 14 r (an) s 14 r (upgrade) s 14 r (or) s 14 r (replacemen) s 116 c 12 r (of) s 14 r (existing) s 112 449 p (computers) s 12 r (with) s 12 r (hosts) s 13 r (sp) s 1 r (eaking) s 12 r 98 c 2 r (oth) s 12 r (proto) s 1 r (col) s 13 r (suites.) s 19 r (Once) s 12 r 119 c 101 c 12 r (\014nd) s 12 r (that) s 12 r 118 c (endors) s 11 r (are) s 13 r (able) s 112 506 p (to) s 15 r (supply) s 15 r (OSI) s 15 r (capabilit) s 121 c 14 r (with) s 15 r (robust) s 15 r (and) s 15 r (mature) s 15 r 99 c (haracteristics,) s 14 r (then) s 15 r 119 c 101 c 14 r (can) s 15 r 98 c 1 r (egin) s 16 r (to) s 112 562 p (\014eld) s 12 r (the) s 12 r (migration) s 12 r (engines) s 12 r (throughout) s 12 r (our) s 13 r (DDN-st) s -1 r (yle) s 12 r (net) s -1 r 119 c -1 r (ork.) s 18 r (During) s 12 r (phase) s 13 r (three,) s 12 r (the) s 112 619 p (ma) s 2 r (jorit) s 121 c 12 r (of) s 14 r (users) s 13 r (will) s 13 r (emplo) s 121 c 12 r (user) s 14 r (agen) s -1 r (ts) s 13 r (for) s 13 r (OSI) s 13 r (instead) s 14 r (of) s 13 r (DDN) s 13 r (applications,) s 14 r (since) s 13 r (all) s 112 675 p (hosts) s 15 r (will) s 15 r 98 c 1 r 101 c 15 r (supp) s 1 r (orting) s 15 r (the) s 16 r (OSI) s 15 r (user) s 15 r (agen) s -1 r (ts) s 14 r (\(ev) s (en) s 14 r (those) s 15 r (whic) s 104 c 14 r (only) s 15 r (supp) s 1 r (ort) s 16 r (the) s 15 r (DDN) s 112 732 p (proto) s 1 r (col) s 15 r (suite\).) s 182 788 p (Finally) s -3 r 44 c 18 r (at) s 17 r (the) s 18 r (end) s 18 r (of) s 17 r (phase) s 18 r (three,) s 18 r (the) s 18 r (ratio) s 17 r (of) s 18 r (hosts) s 17 r (sp) s 2 r (eaking) s 17 r (only) s 18 r (the) s 18 r (DDN) s 17 r (pro-) s 112 845 p (to) s 1 r (col) s 17 r (suite) s 16 r (to) s 17 r (hosts) s 17 r (sp) s 1 r (eaking) s 17 r (at) s 17 r (least) s 16 r (the) s 17 r (OSI) s 17 r (proto) s 1 r (col) s 17 r (suite) s 17 r (will) s 16 r 98 c 2 r 101 c 16 r 118 c (ery) s 16 r (lo) s -1 r (w,) s 17 r (and) s 16 r (the) s 112 901 p (requiremen) s -1 r 116 c 19 r (that) s 20 r (hosts) s 20 r (sp) s 1 r (eak) s 20 r (the) s 19 r (DDN) s 20 r (proto) s 1 r (col) s 20 r (suite) s 20 r (can) s 20 r 98 c 1 r 101 c 20 r (lifted.) s 34 r (It) s 20 r (is) s 19 r (critical) s 20 r (to) s 112 958 p 97 c 17 r (smo) s 2 r (oth) s 17 r (transition) s 18 r (ho) s 119 c -1 r (ev) s -2 r (er,) s 18 r (that) s 17 r (this) s 18 r (requiremen) s 116 c 17 r (not) s 17 r 98 c 2 r 101 c 17 r (lifted) s 18 r (prematurely) s -3 r 46 c 27 r (Recall) s 112 1014 p (that,) s 14 r (giv) s (en) s 13 r (the) s 14 r (wide) s 14 r (range) s 14 r (of) s 14 r (OSI) s 14 r (applications) s 14 r (no) s -1 r 119 c 13 r (implemen) s (ted) s 13 r (and) s 14 r (the) s 14 r 97 c 118 c -3 r (ailabilit) s -1 r 121 c 13 r (of) s 112 1070 p (the) s 16 r (soft) s 119 c -1 r (are) s 16 r (dev) s -1 r (elop) s 1 r (ed) s 16 r (during) s 17 r (phase) s 17 r (one,) s 17 r (it) s 17 r (will) s 17 r 98 c 1 r 101 c 17 r (relativ) s (ely) s 15 r (inexp) s 2 r (ensiv) s -1 r 101 c 16 r (to) s 17 r (main) s (tain) s 112 1127 p (supp) s 1 r (ort) s 15 r (of) s 15 r (the) s 15 r (DDN) s 16 r (proto) s 1 r (col) s 15 r (suite.) s (cmbx10.360) @sf 112 1249 p (4.4) s 57 r 87 c -4 r (ork) s 18 r 84 c -4 r 111 c 19 r (Date) s (cmr10.329) @sf 112 1334 p 87 c -3 r 101 c 11 r (ha) s 118 c -1 r 101 c 12 r (implemen) s -1 r (ted) s 12 r (an) s 13 r (ISO) s 12 r (Dev) s (elopmen) s -1 r 116 c 11 r (En) s (vironmen) s -1 r 116 c 11 r (\(ISODE\)) s 13 r (at) s 13 r (the) s 12 r (Northrop) s 13 r (Re-) s 112 1391 p (searc) s -1 r 104 c 13 r (and) s 14 r 84 c -3 r (ec) s -1 r (hnology) s 12 r (Cen) s (ter.) s 19 r (The) s 14 r 118 c -1 r (ersion) s 13 r (1.0) s 14 r (distribution) s 13 r 119 c (as) s 13 r (released) s 14 r (in) s 13 r (Septem) s 98 c (er,) s (cmmi10.329) @sf 112 1447 p (1986) s (cmr10.329) @sf 46 c 27 r (Although) s 18 r (ISODE) s 18 r (is) s 17 r (not) s 18 r (proprietary) s -3 r 44 c 17 r (it) s 18 r 119 c (as) s 16 r (not) s 18 r (placed) s 18 r (in) s 17 r (the) s 18 r (public) s 18 r (domain) s 17 r (in) s 112 1504 p (order) s 17 r (to) s 17 r (include) s 18 r 97 c 17 r (\\hold) s 17 r (harmless") s 18 r (clause) s 17 r (in) s 17 r (the) s 18 r (release.) s 26 r (Ho) s 119 c -1 r (ev) s -1 r (er,) s 17 r (for) s 17 r (all) s 17 r (in) s (ten) s -1 r (ts) s 16 r (and) s 112 1560 p (purp) s 1 r (oses,) s 15 r (the) s 15 r (release) s 15 r (is) s 16 r (op) s 1 r (enly) s 15 r 97 c 118 c -3 r (ailable.) s 182 1617 p (ISODE) s 21 r (curren) s (tly) s 20 r (runs) s 20 r (on) s 21 r (nativ) s 101 c 20 r (Berk) s -1 r (eley) s 20 r (4.2) s (cmss10.329) @sf 21 r (UNIX) s (cmr10.329) @sf 44 c 21 r (and) s 21 r (on) s 21 r 65 c -3 r (T&T) s 20 r (SVR2) s (cmss10.329) @sf 20 r (UNIX) s (cmr10.329) @sf 112 1673 p (with) s 15 r (an) s 16 r (Excelan) s (cmss10.329) @sf 16 r (EX) s (OS) s (cmr8.300) @sf 566 1657 p 55 c (cmr10.329) @sf 602 1673 p (card) s 16 r (\(a) s 16 r 98 c 1 r (oard-lev) s (el) s 14 r (that) s 16 r (implemen) s (ts) s 15 r (the) s 16 r (TCP\).) s 16 r (Curren) s -1 r 116 c 15 r (mo) s 1 r (d-) s 112 1730 p (ules) s 17 r (in) s 18 r (the) s 18 r (release) s 18 r (include) s 18 r (the) s 18 r (TSAP) s 17 r (describ) s 2 r (ed) s 18 r (in) s 17 r (the) s 18 r (previous) s 18 r (section,) s 19 r (an) s 17 r (OSI) s 18 r (Basic) s 112 1786 p (Com) s -1 r (bined) s 13 r (Subset) s 14 r (\(BCS\)) s 14 r (session,) s 14 r (an) s 14 r (ASN.1) s 13 r (enco) s 2 r (ding) s 13 r (mec) s (hansism,) s 13 r 97 c 14 r (parser) s 14 r (whic) s -1 r 104 c 13 r (tak) s (es) s 112 1842 p (an) s 17 r (ASN.1) s 17 r (sp) s 2 r (eci\014cation) s 17 r (and) s 17 r (pro) s 2 r (duces) s 17 r 97 c 17 r (program) s 18 r (fragmen) s 116 c 16 r (whic) s 104 c 16 r (recognizes) s 18 r (the) s 17 r (corre-) s 112 1899 p (sp) s 1 r (onding) s 18 r (APDUs,) s 18 r (and) s 18 r (an) s 17 r (implemen) s (tation) s 17 r (of) s 18 r (the) s 17 r (ECMA) s 18 r (Remote) s 18 r (Op) s 1 r (erations) s 18 r (Services) s 112 1955 p (\(R) s -1 r (OS\)[) s (ECMA85) s (].) s 182 2012 p 70 c -3 r (or) s 11 r (information) s 12 r (on) s 12 r (receiving) s 12 r 97 c 12 r (cop) s 121 c 11 r (of) s 12 r (the) s 12 r (ISODE) s 12 r (distribution,) s 13 r (consult) s 12 r (App) s 1 r (endix) s 12 r (A.) s 112 2411 p 688 2 ru (cmr6.300) @sf 163 2438 p 55 c (cmss10.270) @sf 181 2454 p (EX) s (OS) s (cmr9.300) @sf 12 r (is) s 12 r 97 c 13 r (trademark) s 13 r (of) s 13 r (Excelan,) s 13 r (Incorp) s 1 r (orated.) s (cmr10.329) @sf 1786 2592 p (21) s @eop 22 @bop0 (cmbx10.432) @sf [<00FF800003FFF0000FFFF8001F01FE003C007F0078003F8078003F80FC001FC0FE001FC0FE001FE0FE001FE0FE001FE07C00 1FE018001FE000001FE000001FE000001FC000001FC000001F800C003F000E003E000F80FC000FFFF8000E7FC0000E000000 0E0000000E0000000E0000000E0000000E0000000FFE00000FFFC0000FFFE0000FFFF0000FFFF8000FFFFC000FFFFE000F80 3F000C000300> 32 39 -3 0 34.370] 53 @dc 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[<7F00F0FF81F87F01F81C039C1C039C1C039C1C03801C03801C03801C03801C03801C07001C0F001FFE001FFE001FFF001C0F 801C03801C03C01C01C01C01C01C01C01C03C01C03801C0F807FFF00FFFE007FF800> 24 28 -1 0 23.863] 82 @dc [<07FF0007FF0007FF000070000070000070000070000070000070000070000070000070000070000070000070000070000070 00007000007000007000007000E07038E07038E07038E07038FFFFF8FFFFF87FFFF8> 24 28 -1 0 23.863] 84 @dc [<00F80003FE0007FF800F07C01E01C03C00E03800E07000E07000E0700000E00000E00000E00000E00000E00000E00000E000 00E000007000007000E07000E03800E03C01E01E03E00F07E007FFE003FEE000F8E0> 24 28 -2 0 23.863] 67 @dc [<7F07F0FF8FF87F07F01C01C01C01C01C01C01C01C01C01C01C01C01C01C01C01C01C01C01C01C01FFFC01FFFC01FFFC01C01 C01C01C01C01C01C01C01C01C01C01C01C01C01C01C01C01C07F07F0FF8FF87F07F0> 24 28 -1 0 23.863] 72 @dc [<FF8000FF8000FF80001C00001C00001C00001C00001C00001C00001C00001C00001FFE001FFF801FFFC01C03C01C01E01C00 E01C00701C00701C00701C00701C00701C00E01C01E01C03C0FFFFC0FFFF80FFFE00> 24 28 -1 0 23.863] 80 @dc [<FE03F8FE03F8FE03F83800E03800E03800E03800E03800E03800E03870E03870E038F8E038D8E038D8E039DCE039DCE039DC E0398CE0398CE03B8EE03B8EE03B06E03B06E03B06E03B06E0FE03F8FE03F8FC01F8> 24 28 -1 0 23.863] 77 @dc (cmti10.329) @sf [<07E000000C18000038040000300200007001000070008000F0004000F0004000F0002000F0002000F0002000780010007800 100078001000780010003C0008003C0008003C0008003C0008001E0004001E0004001E0004001E0004000F0002000F000200 0F0002000F00020007800100078001000780010007C003C07FFC1FF8> 32 32 -9 1 33.787] 85 @dc [<C000200010000800040004000200020001001D003F003F001F000E00> 16 14 -9 -18 13.939] 39 @dc [<FF8103FFC0001C01803E00000C01801E00000401C01E00000401E01E00000401E01E00000203900F00000203900F00000203 880F00000203840F000001038407800001038207800001038207800001038107800000838083C00000838083C00000838043 C00000870043C00000470021E00000470021E00000470011E00000470009E00000270008F00000270004F00000270004F000 00270002F000001700017800001700017800001E0000F800001E0000FC0001FE00007FC0> 48 31 -3 0 40.756] 77 @dc 24 @bop1 (cmss10.240) @sf 112 162 p (Rep) s (rinted) s 10 r (from) s (cmti8.300) @sf 11 r (Computer) s 13 r (Networks) s 12 r (and) s 13 r (ISDN) s 13 r (Systems) s (cmss10.240) @sf 44 c 11 r (12\(3\)) s (cmmi8.300) @sf 11 r (1986) s (cmbx10.432) @sf 112 307 p 65 c 68 r (Distribution) s 23 r (Mec) s -1 r (hanics) s (cmr10.329) @sf 112 409 p (The) s 15 r (ISODE) s 15 r (distribution) s 15 r (is) s 15 r 97 c 118 c -3 r (ailable) s 15 r (in) s 15 r 116 c 119 c -2 r 111 c 14 r (forms:) s (cmsy10.329) @sf 180 502 p 15 c (cmr10.329) @sf 23 r (Anon) s -1 r (ymous) s 14 r (FTP) s 225 559 p (If) s 13 r 121 c (ou) s 12 r (can) s 13 r (FTP) s 13 r (to) s 12 r (the) s 13 r (ARP) s -3 r 65 c 12 r (In) s (ternet,) s 12 r (use) s 13 r (anon) s (ymous) s 12 r (FTP) s 13 r (to) s 13 r (the) s 12 r (ARP) s -2 r (Anet) s 12 r (host) s 225 615 p (louie.udel.edu) s 14 r (\(10.0.0.96\)) s 13 r (and) s 14 r (retriev) s 101 c 12 r (the) s 14 r (\014le) s 13 r 112 c 2 r (ortal/iso) s 1 r (de-1.tar.) s 20 r (This) s 13 r (is) s 14 r 97 c 13 r (2.0MB) s (cmti10.329) @sf 225 672 p (tar) s (cmr10.329) @sf 5 r (\(1\)) s 13 r (image.) s 19 r (Alternately) s -3 r 44 c 12 r (the) s 13 r (\014le) s (cmtt10.329) @sf 12 r (portal/isode-1.tar.Z) s (cmr10.329) @sf 13 r (can) s 12 r 98 c 2 r 101 c 12 r (retriev) s (ed) s 11 r (whic) s 104 c 225 728 p (con) s (tains) s 14 r 97 c (cmti10.329) @sf 15 r 99 c -1 r (ompr) s -2 r (ess) s (cmr10.329) @sf ('d) s 14 r 118 c (ersion) s 14 r (of) s 15 r (the) s (cmti10.329) @sf 15 r (tar) s (cmr10.329) @sf 15 r (\014le,) s 15 r (and) s 15 r (is) s 16 r (ab) s 1 r (out) s 15 r (0.8MB) s 15 r (in) s 15 r (size.) s (cmsy10.329) @sf 180 822 p 15 c (cmr10.329) @sf 23 r (Magnetic) s 15 r (tap) s 1 r 101 c 225 879 p (Otherwise,) s 15 r (send) s 16 r 97 c 15 r (magnetic) s 15 r (tap) s 1 r 101 c 15 r (with) s 15 r 97 c 16 r (self-addressed) s 15 r (mailing) s 15 r (lab) s 1 r (el) s 15 r (to:) s 318 977 p 80 c -1 r (ostal) s 15 r (address:) s 100 r (Northrop) s 15 r (Researc) s 104 c 14 r (and) s 15 r 84 c -3 r (ec) s -1 r (hnology) s 14 r (Cen) s (ter) s 716 1033 p 65 c (ttn:) s 19 r (Automation) s 15 r (Sciences) s 15 r (Lab) s 2 r (oratory) s 15 r (\(0330/T30\)) s 716 1090 p (One) s 15 r (Researc) s 104 c 14 r 80 c (ark) s 716 1146 p 80 c (alos) s 14 r 86 c -3 r (erdes) s 14 r 80 c (eninsula,) s 14 r (CA) s 15 r (90274) s 716 1203 p (USA) s 318 1289 p 84 c -3 r (elephone:) s 184 r (+1{213/544{5393) s 318 1375 p (In) s -1 r (ternet) s 15 r (Mailb) s 1 r 111 c (x:) s (cmtt10.329) @sf 48 r (Bug-ISODE@NRTC.NORTHROP.COM) s (cmr10.329) @sf 225 1476 p (The) s 14 r (lab) s 14 r (will) s 14 r (send) s 14 r (bac) s 107 c 13 r (the) s 14 r (tap) s 1 r 101 c 14 r (in) s (cmti10.329) @sf 14 r (tar) s (cmr10.329) @sf 5 r (\(1\)) s 14 r (format) s 14 r (at) s 14 r (1600bpi,) s 14 r (along) s 14 r (with) s 14 r 97 c 14 r (cop) s 121 c 12 r (of) s 225 1533 p (the) s (cmti10.329) @sf 15 r (User's) s 17 r (Manual) s (cmr10.329) @sf 46 c 1786 2592 p (24) s @eop 25 @bop0 (cmbx10.432) @sf [<FFFFF0003FF000FFFFF001FFF800FFFFF003FE1C0003FC0007F80E0003FC000FF8070003FC001FF8070003FC001FF0070003 FC001FF0000003FC001FF0000003FC001FF0000003FC001FE0000003FC001FE0000003FC001FE0000003FC001FE0000003FC 001FE0000003FC001FC0000003FC003F80000003FC003F80000003FC007F00000003FC00FC00000003FFFFF000000003FFFF FE00000003FC007FC0000003FC001FE0000003FC0007F8000003FC0007F8000003FC0003FC000003FC0003FE000003FC0003 FE000003FC0003FE000003FC0003FE000003FC0003FE000003FC0003FE000003FC0003FC000003FC0007FC000003FC0007F8 000003FC000FF0000003FC007FE00000FFFFFFFF800000FFFFFFFE000000FFFFFFE0000000> 56 41 -3 0 51.555] 82 @dc [<FFFFFC0000FFFFFC0000FFFFFC000003FC00000003FC00000003FC00000003FC00000003FC00000003FC00000003FC000000 03FC00000003FC00000003FC03800003FC03800003FC03800003FC03800003FC07800003FC07800003FC1F800003FFFF8000 03FFFF800003FFFF800003FC1F800003FC07800003FC07800003FC03800003FC03807003FC03807003FC03807003FC0000F0 03FC0000E003FC0000E003FC0000E003FC0001E003FC0001E003FC0003E003FC000FE003FC003FC0FFFFFFFFC0FFFFFFFFC0 FFFFFFFFC0> 40 41 -3 0 43.253] 70 @dc [<01FE000007FF80000FFFE0001E03F0001F01F8003F807C003F807E003F803F003F803F001F003F8000003F8000001FC00000 1FC000001FC000001FE0007E1FE003FF9FE007C1DFE00F807FE01F807FE03F003FE07F003FE07F001FE0FF001FE0FF001FE0 FF001FE0FF001FE0FF001FC0FF001FC0FF001FC0FF001F807F001F807F003F003F803F001F807E000FE0FC0007FFF80001FF F000007F8000> 32 39 -3 0 34.370] 57 @dc [<007FC00003FFF8000FFFFC001FC03E003F000F007C0007807C0003C0F80003C0F80003E0F80003E0F80003E0F80007E0F800 07E078001FE07C007FE03C01FFC01E03FFC00F0FFF8007FFFF0001FFFE0001FFFC0003FFF80007FFE0000FFFF8001FFE3C00 1FFC1E003FF01F003FC00F003F000F803F000F803E000F803E000F801E000F801E001F000F003F0007C07E0003FFFC0001FF F000003FC000> 32 39 -3 0 34.370] 56 @dc 25 @bop1 (cmss10.240) @sf 112 162 p (Rep) s (rinted) s 10 r (from) s (cmti8.300) @sf 11 r (Computer) s 13 r (Networks) s 12 r (and) s 13 r (ISDN) s 13 r (Systems) s (cmss10.240) @sf 44 c 11 r (12\(3\)) s (cmmi8.300) @sf 11 r (1986) s (cmbx10.432) @sf 112 307 p 66 c 68 r (Changes) s 23 r (to) s 23 r (RF) s -1 r (C983) s (cmr10.329) @sf 112 409 p (The) s 13 r (curren) s 116 c 12 r 118 c (ersion,) s 13 r 118 c -1 r (ersion) s 13 r (2,) s 14 r (of) s 13 r (the) s 14 r (proto) s 1 r (col) s 13 r (describ) s 1 r (ed) s 14 r (in) s 13 r (this) s 14 r (pap) s 1 r (er) s 13 r (incorp) s 2 r (orates) s 13 r (four) s 112 465 p (minor) s 15 r 99 c (hanges) s 14 r (to) s 15 r (RF) s (C983[) s (DCass86) s (].) s 19 r (These) s 15 r (are:) s (cmsy10.329) @sf 180 559 p 15 c (cmr10.329) @sf 23 r (\\In\014nite") s 15 r (length) s 15 r (TSDUs) s 15 r (are) s 15 r (supp) s 1 r (orted) s 225 615 p (The) s 19 r (original) s 19 r (proto) s 1 r (col) s 19 r (supp) s 1 r (orted) s 19 r (transp) s 1 r (ort) s 19 r (service) s 19 r (data) s 19 r (unit) s 18 r (\(TSDU\)) s 19 r (lengths) s 19 r (of) s 225 672 p (no) s 14 r (more) s 14 r (than) s 14 r (appro) s (ximately) s 12 r (65K) s 14 r 111 c 1 r (ctets.) s 20 r (This) s 14 r (restriction) s 14 r 119 c (as) s 12 r (remo) s 118 c -1 r (ed.) s 19 r 70 c -3 r (rom) s 13 r (the) s 225 728 p 112 c 2 r (erformance) s 18 r (standp) s 1 r (oin) s (t,) s 18 r (it) s 18 r (turns) s 19 r (out) s 18 r (that) s 18 r 97 c 19 r (TSDU) s 18 r (with) s 18 r (length) s 19 r (on) s 18 r (the) s 18 r (order) s 19 r (of) s 225 785 p (65K) s 17 r 111 c 1 r (ctets) s 16 r (\(or) s 16 r (less\)) s 17 r (can) s 16 r 98 c 1 r 101 c 17 r (handled) s 16 r 118 c (ery) s 15 r (e\016cien) s (tly) s 15 r 98 c 121 c 15 r (most) s 16 r (implemen) s (tations.) s 22 r (If) s 225 841 p 97 c 15 r (user) s 14 r (of) s 14 r (transp) s 1 r (ort) s 15 r (services) s 14 r (requires) s 14 r 97 c 14 r (larger) s 15 r (TSDU) s 14 r (size,) s 14 r (the) s 15 r (curren) s -1 r 116 c 14 r (proto) s 1 r (col) s 14 r (will) s 225 898 p (supp) s 2 r (ort) s 13 r (this,) s 14 r (but) s 13 r (an) s 121 c 13 r (implemen) s -1 r (tations) s 13 r (of) s 13 r (the) s 14 r (proto) s 1 r (col) s 14 r (will) s 13 r (most) s 14 r (lik) s -1 r (ely) s 13 r (do) s 13 r (this) s 14 r (less) s 225 954 p (e\016cien) s (tly) s -4 r 46 c (cmsy10.329) @sf 180 1048 p 15 c (cmr10.329) @sf 23 r (More) s 15 r (correct) s 15 r (use) s 15 r (TSAP) s 15 r (IDs) s 225 1104 p (The) s 15 r (original) s 15 r (proto) s 1 r (col) s 15 r (mistak) s -1 r (enly) s 14 r (placed) s 15 r (en) s -1 r (tities) s 14 r (other) s 15 r (than) s 14 r (OSI) s 15 r (session) s 15 r (on) s 14 r (top) s 15 r (of) s 225 1161 p (the) s 15 r (TSAP) s -2 r 46 c 14 r (This) s 15 r (has) s 15 r 98 c 1 r (een) s 16 r (corrected.) s (cmsy10.329) @sf 180 1255 p 15 c (cmr10.329) @sf 23 r (Negotiation) s 15 r (of) s 15 r (Exp) s 1 r (edited) s 15 r (Data) s 225 1311 p (The) s 18 r (original) s 18 r (proto) s 1 r (col) s 18 r (mistak) s (enly) s 17 r (ab) s 1 r (orted) s 18 r (the) s 17 r (connection) s 18 r (establishmen) s 116 c 17 r (attempt) s 225 1368 p (if) s 19 r (there) s 19 r 119 c -1 r (as) s 18 r 97 c 19 r (mismatc) s -1 r 104 c 18 r (in) s 19 r (the) s 18 r (prop) s 2 r (osed) s 18 r (use) s 19 r (of) s 19 r (exp) s 1 r (edited) s 18 r (data.) s 31 r (This) s 19 r (has) s 18 r 98 c 2 r (een) s 225 1424 p (corrected:) s 31 r (the) s 20 r (use) s 20 r (of) s 20 r (exp) s 1 r (edited) s 20 r (data) s 21 r (is) s 20 r (negotiated) s 20 r (do) s (wn) s -2 r 119 c -1 r (ards,) s 21 r (as) s 20 r 112 c 1 r (er) s 20 r (the) s 20 r (ISO) s 225 1480 p (sp) s 2 r (eci\014cation.) s (cmsy10.329) @sf 180 1574 p 15 c (cmr10.329) @sf 23 r (Handling) s 15 r (of) s 15 r (Exp) s 1 r (edited) s 15 r (Data) s 225 1631 p (As) s 23 r (describ) s 1 r (ed) s 22 r (earlier,) s 25 r (RF) s -1 r (C983) s 22 r (tried) s 22 r (to) s 23 r (manage) s 22 r 116 c 119 c -2 r 111 c 22 r (TCP) s 22 r (connections,) s 25 r (one) s 22 r (for) s 225 1687 p (exp) s 2 r (edited) s 10 r (TSDUs) s 10 r (and) s 11 r (the) s 10 r (second) s 10 r (for) s 10 r (all) s 11 r (other) s 10 r (tra\016c.) s 19 r (Although) s 10 r (in) s (tuitiv) s -2 r (ely) s 10 r (natural,) s 225 1744 p (this) s 18 r (metho) s 1 r 100 c 18 r (could) s 18 r (not) s 17 r (guaran) s (tee) s 17 r (the) s 17 r (seman) s (tics) s 17 r (of) s 17 r (the) s 18 r (exp) s 1 r (edited) s 18 r (data) s 17 r (service) s 18 r (in) s 225 1800 p (the) s 18 r (TP) s 17 r (without) s 17 r 97 c 18 r (complex) s 17 r (bu\013er) s 17 r (managemen) s 116 c 16 r (sc) s (heme.) s 26 r (Hence,) s 18 r (curren) s -1 r (tly) s 17 r (only) s 17 r 97 c 225 1857 p (single) s 13 r (connection) s 13 r (is) s 13 r (emplo) s 121 c -1 r (ed.) s 18 r (Owing) s 13 r (to) s 13 r (the) s 13 r (prop) s 1 r (erties) s 13 r (of) s 13 r (the) s 13 r (TCP) s -3 r 44 c 12 r (the) s 13 r (exp) s 2 r (edited) s 225 1913 p (data) s 15 r (seman) s (tics) s 14 r (of) s 15 r (the) s 16 r (TP) s 15 r (are) s 15 r (handled) s 15 r (prop) s 1 r (erly) s -2 r 46 c 182 2007 p (Although) s 13 r (all) s 13 r (of) s 14 r (these) s 13 r 99 c -1 r (hanges) s 13 r 119 c -1 r (ere) s 12 r (rather) s 14 r (small,) s 13 r (regretably) s 13 r 118 c (ersion) s 12 r 50 c 13 r (of) s 13 r (the) s 13 r (proto) s 2 r (col) s 112 2063 p (is) s 15 r (incompatible) s 15 r (with) s 15 r (the) s 15 r (original) s 15 r (proto) s 2 r (col) s 15 r (found) s 15 r (in) s 15 r (RF) s (C983.) s 1786 2592 p (25) s @eop 26 @bop0 (cmbx10.432) @sf [<7FFF80007FFF80007FFF800007F0000007F0000007F0000007F0000007F0000007F0000007F0000007F0000007F0000007F0 000007F0000007F0000007F0000007F0000007F0000007F0000007F0000007F0000007F0000007F0000007F00000FFFFC000 FFFFC000FFFFC00007F0000007F0000007F0000007F0000007F0000007F0000007F0000007F03E0007F07F0003F07F0003F8 7F0001F87F0000FE3E00003FFC000007F000> 32 42 -2 0 21.004] 102 @dc (cmmi10.329) @sf [<00FFE0000E00000E00000E00000E00000E00000E00000E00000E00FFFFF0C00E00400E00200E00300E00100E00080E000C0E 00040E00020E00010E00010E00008E00004E00006E00002E00001E00001E00000E00000600000600> 24 30 -1 9 22.727] 52 @dc (cmcsc10.329) @sf [<FE187FC038180E0010180E0010340E0010340E0010340E0010620E0010620E0010620E0010C10E0010C10E0010C10E001180 8E0011808E0013004E0013004E0013004E0016002E0016002E0016002E001C001E001C001E00FC001FC0> 32 23 -3 0 33.938] 109 @dc [<FF801C001C001C001C001C001C001C001C001C001C001C001C001C001C001C001C001C001C001C001C001C00FF80> 16 23 -2 0 13.737] 105 @dc [<FFFE001C0E001C06001C02001C03001C01001C01001C01001C01001C00001C00001C00001C00001C00001C00001C00001C00 001C00001C00001C00001C00001C0000FFC000> 24 23 -3 0 23.333] 108 @dc [<87E0D810E008C0048006800680060006000E001C01FC1FF83FE07F007000E000C004C004C004400C601C306C0F84> 16 23 -2 0 20.807] 115 @dc [<07FFC0007C000038000038000038000038000038000038000038000038000038000038000038000038000038008038028038 02803802C0380640380440380470381C7FFFFC> 24 23 -1 0 26.868] 116 @dc [<FFFC001C07001C03801C01C01C00E01C00F01C00701C00701C00781C00781C00781C00781C00781C00781C00781C00701C00 701C00E01C00E01C01C01C03801C0700FFFC00> 24 23 -3 0 28.383] 100 @dc (cmmi10.329) @sf [<03F0000C1C00300E00400700400780F00380F803C0F803C0F803C02003C00003C0000380000780000700000E00001C0003F0 00003800001C00000E00000F00000700000780380780780780780780780780200700100E000C1C0003F000> 24 31 -2 10 22.727] 51 @dc 26 @bop1 (cmss10.240) @sf 112 162 p (Rep) s (rinted) s 10 r (from) s (cmti8.300) @sf 11 r (Computer) s 13 r (Networks) s 12 r (and) s 13 r (ISDN) s 13 r (Systems) s (cmss10.240) @sf 44 c 11 r (12\(3\)) s (cmmi8.300) @sf 11 r (1986) s (cmbx10.432) @sf 112 307 p (References) s (cmr10.329) @sf 112 409 p ([CCITT84a]) s 25 r (Session) s 21 r (Proto) s 1 r (col) s 21 r (Sp) s 2 r (eci\014cation) s 21 r (for) s 21 r (Op) s 1 r (en) s 21 r (Systems) s 21 r (In) s (terconnection) s 20 r (\(OSI\)) s 378 465 p (for) s 17 r (CCITT) s 17 r (Applications.) s 26 r (Malaga-T) s -3 r (orremolinos,) s 17 r (Octob) s 1 r (er,) s (cmmi10.329) @sf 18 r (1984) s (cmr10.329) @sf 46 c 26 r (In) s -1 r (terna-) s 378 522 p (tional) s 20 r 84 c -3 r (elegraph) s 19 r (and) s 20 r 84 c -3 r (elephone) s 19 r (Consultativ) s -1 r 101 c 19 r (Committee) s 20 r (Recommenda-) s 378 578 p (tion) s 15 r (X.225.) s 112 672 p ([CCITT84b]) s 22 r 84 c -2 r (ransp) s (ort) s 13 r (Proto) s 1 r (col) s 14 r (Sp) s 1 r (eci\014cation) s 13 r (for) s 13 r (Op) s 1 r (en) s 14 r (Systems) s 13 r (In) s (terconnection) s 12 r (\(OSI\)) s 378 728 p (for) s 17 r (CCITT) s 17 r (Applications.) s 26 r (Malaga-T) s -3 r (orremolinos,) s 17 r (Octob) s 1 r (er,) s (cmmi10.329) @sf 18 r (1984) s (cmr10.329) @sf 46 c 26 r (In) s -1 r (terna-) s 378 785 p (tional) s 20 r 84 c -3 r (elegraph) s 19 r (and) s 20 r 84 c -3 r (elephone) s 19 r (Consultativ) s -1 r 101 c 19 r (Committee) s 20 r (Recommenda-) s 378 841 p (tion) s 15 r (X.224.) s 112 935 p ([CCITT84c]) s 27 r 84 c -2 r (ransp) s (ort) s 15 r (Service) s 15 r (De\014nition) s 15 r (for) s 16 r (Op) s 1 r (en) s 15 r (Systems) s 15 r (In) s (terconnection) s 14 r (\(OSI\)) s 15 r (for) s 378 991 p (CCITT) s 25 r (Applications.) s 48 r (Malaga-T) s -3 r (orremolinos,) s 26 r (Octob) s 2 r (er,) s (cmmi10.329) @sf 27 r (1984) s (cmr10.329) @sf 46 c 48 r (In) s (terna-) s 378 1048 p (tional) s 20 r 84 c -3 r (elegraph) s 19 r (and) s 20 r 84 c -3 r (elephone) s 19 r (Consultativ) s -1 r 101 c 19 r (Committee) s 20 r (Recommenda-) s 378 1104 p (tion) s 15 r (X.214.) s 112 1198 p ([DCass86]) s 69 r (Dwigh) s 116 c 15 r (E.) s 15 r (Cass) s 16 r (and) s 15 r (Marshall) s 16 r (T.) s 16 r (Rose.) s (cmti10.329) @sf 21 r (ISO) s 17 r 84 c -3 r 114 c -2 r (ansp) s -2 r (ort) s 16 r (Servic) s -2 r (es) s 16 r (on) s 17 r (top) s 16 r (of) s 378 1255 p (the) s 15 r (TCP) s (cmr10.329) @sf 46 c 19 r (Request) s 14 r (for) s 14 r (Commen) s -1 r (ts) s 13 r (983,) s 14 r (DDN) s 13 r (Net) s 119 c -1 r (ork) s 12 r (Information) s 14 r (Cen) s (ter,) s 378 1311 p (SRI) s 15 r (In) s (ternational,) s 14 r (April,) s (cmmi10.329) @sf 15 r (1986) s (cmr10.329) @sf 46 c 112 1405 p ([DDN81a]) s 69 r (In) s (ternet) s 11 r (Proto) s 2 r (col.) s 19 r (DDN) s 13 r (Proto) s 1 r (col) s 13 r (Handb) s 1 r 111 c 1 r (ok,) s 13 r 86 c -3 r (olume) s 12 r (One:) s (cmcsc10.329) @sf 19 r (DoD) s (cmr10.329) @sf 13 r (Military) s 378 1461 p (Standard) s 11 r (Proto) s 1 r (cols,) s 11 r (DDN) s 11 r (Net) s 119 c -2 r (ork) s 10 r (Information) s 10 r (Cen) s (ter,) s 11 r (SRI) s 10 r (In) s (ternational,) s 378 1518 p (Septem) s 98 c (er,) s (cmmi10.329) @sf 15 r (1981) s (cmr10.329) @sf 46 c (cmcsc10.329) @sf 20 r (milstd) s (cmr10.329) @sf 14 r (1777) s 15 r (\(also) s 14 r 97 c 118 c -3 r (ailable) s 14 r (as) s 15 r (ARP) s -3 r 65 c 13 r (In) s (ternet) s 14 r (Request) s 378 1574 p (for) s 15 r (Commen) s (ts) s 14 r (791\).) s 112 1668 p ([DDN81b]) s 67 r (Simple) s 17 r (Mail) s 18 r 84 c -3 r (ransfer) s 17 r (Proto) s 1 r (col.) s 28 r (DDN) s 17 r (Proto) s 1 r (col) s 18 r (Handb) s 1 r 111 c 2 r (ok,) s 18 r 86 c -3 r (olume) s 17 r (One:) s (cmcsc10.329) @sf 378 1725 p (DoD) s (cmr10.329) @sf 22 r (Military) s 22 r (Standard) s 22 r (Proto) s 1 r (cols,) s 24 r (DDN) s 22 r (Net) s -1 r 119 c -1 r (ork) s 21 r (Information) s 22 r (Cen) s (ter,) s 378 1781 p (SRI) s 11 r (In) s (ternational,) s 11 r (Septem) s -1 r 98 c 1 r (er,) s (cmmi10.329) @sf 12 r (1981) s (cmr10.329) @sf 46 c (cmcsc10.329) @sf 18 r (milstd) s (cmr10.329) @sf 11 r (1781) s 11 r (\(also) s 11 r 97 c 118 c -2 r (ailable) s 10 r (as) s 11 r (ARP) s -3 r 65 c 378 1837 p (In) s (ternet) s 14 r (Request) s 15 r (for) s 15 r (Commen) s (ts) s 14 r (821\).) s 112 1931 p ([DDN81c]) s 72 r 84 c -3 r (ransmission) s 16 r (Con) s (trol) s 16 r (Proto) s 1 r (col.) s 26 r (DDN) s 18 r (Proto) s 1 r (col) s 17 r (Handb) s 1 r 111 c 2 r (ok,) s 17 r 86 c -3 r (olume) s 17 r (One:) s (cmcsc10.329) @sf 378 1988 p (DoD) s (cmr10.329) @sf 22 r (Military) s 22 r (Standard) s 22 r (Proto) s 1 r (cols,) s 24 r (DDN) s 22 r (Net) s -1 r 119 c -1 r (ork) s 21 r (Information) s 22 r (Cen) s (ter,) s 378 2044 p (SRI) s 11 r (In) s (ternational,) s 11 r (Septem) s -1 r 98 c 1 r (er,) s (cmmi10.329) @sf 12 r (1981) s (cmr10.329) @sf 46 c (cmcsc10.329) @sf 18 r (milstd) s (cmr10.329) @sf 11 r (1778) s 11 r (\(also) s 11 r 97 c 118 c -2 r (ailable) s 10 r (as) s 11 r (ARP) s -3 r 65 c 378 2101 p (In) s (ternet) s 14 r (Request) s 15 r (for) s 15 r (Commen) s (ts) s 14 r (793\).) s 112 2194 p ([DDN83]) s 92 r 84 c -3 r (elnet) s 20 r (Proto) s 1 r (col) s 21 r (Sp) s 1 r (eci\014cation.) s 37 r (DDN) s 21 r (Proto) s 1 r (col) s 21 r (Handb) s 2 r 111 c 1 r (ok,) s 22 r 86 c -3 r (olume) s 20 r (One:) s (cmcsc10.329) @sf 378 2251 p (DoD) s (cmr10.329) @sf 22 r (Military) s 22 r (Standard) s 22 r (Proto) s 1 r (cols,) s 24 r (DDN) s 22 r (Net) s -1 r 119 c -1 r (ork) s 21 r (Information) s 22 r (Cen) s (ter,) s 378 2307 p (SRI) s 17 r (In) s (ternational,) s 16 r (Ma) s 121 c -4 r 44 c (cmmi10.329) @sf 16 r (1983) s (cmr10.329) @sf 46 c (cmcsc10.329) @sf 26 r (milstd) s (cmr10.329) @sf 17 r (1782) s 17 r (\(also) s 16 r 97 c 118 c -2 r (ailable) s 16 r (as) s 16 r (ARP) s -2 r 65 c 16 r (In-) s 378 2364 p (ternet) s 15 r (Request) s 15 r (for) s 16 r (Commen) s -1 r (ts) s 14 r (854\).) s 1786 2592 p (26) s @eop 27 @bop0 (cmmi10.329) @sf [<03E0000C3800100E00200600400700400380E00380F003C0F003C07003C00003C00003C00003C00003800003801007801007 00180E00161C0011F0001000001000001000001000001000001000001000001FF0001FFC001FFE00180300> 24 31 -2 10 22.727] 53 @dc (cmti10.329) @sf [<FF800200001C000200000C000700000400070000040007000004000F000002000F800002000F800002001E800002001E8000 01001E400001003C400001003C400001003C40000080782000008078200000807820000080F020000040F010000041F01000 0041E010000041E010000023C008000023C008000023C00800002780080000178004000017800400001F000400001F000F00 01FF007FE0> 40 31 -3 0 33.787] 78 @dc [<FF807FF81E000F8006000780020007800200078001000780010007800080078000C0078000400780003FFF8000200F800010 0F0000100F0000080F00000C0F0000040F0000020F0000020F0000010F0000010F0000008F0000004F0000004F0000002F00 00003F0000001E0000001E0000000E00000006000000060000000200> 32 32 -2 0 33.787] 65 @dc (cmmi10.329) @sf [<FFFF807FFF803FFF800800C006004003004000C000007000003800000E00000F000007800003C02003C07003C07003C04003 C02007801007000C1E0003F000> 24 21 -2 0 22.727] 50 @dc (cmti10.329) @sf [<FFFFFE000F001F000780070007800100078001800780008003C0004003C0004003C0002003C0002001E0001001E0200001E0 200001E0200000F0300000F0300000FFF00000F0300000781800007808000078080000780808003C0004003C0004003C0004 003C0004001E0004001E0004001E000C001E001C01FFFFFE> 32 31 -3 0 30.832] 69 @dc [<1F00000021C0000040E0000080700000F0780000F83C0000F83C0000781E0000301E0000001E0000001E0000000F0000000F 0000000F0000000F0000000780000007800000078000000780000003C0000003C0000003C0000003C0000001E0000001E000 0001E0000001E0000000F0000000F0000000F0000000F800001FFF00> 32 32 -3 1 23.863] 74 @dc (cmr10.329) @sf [<FFFFFFFFFFF0> 48 1 0 -12 45.454] 124 @dc (cmr8.300) @sf [<FF9FE01C07001C07001C07001C07001C07001C07001C07001C07001C07001C07001E07001D8E00FC7C00> 24 14 0 0 19.602] 110 @dc [<07CFC0182E00301E00700E00600E00E00E00E00E00E00E00E00E00600E00700E00300E001C3E0007CE00000E00000E00000E 00000E00000E00000E00000E00000E00007E00> 24 23 -1 0 19.602] 100 @dc 27 @bop1 (cmss10.240) @sf 112 162 p (Rep) s (rinted) s 10 r (from) s (cmti8.300) @sf 11 r (Computer) s 13 r (Networks) s 12 r (and) s 13 r (ISDN) s 13 r (Systems) s (cmss10.240) @sf 44 c 11 r (12\(3\)) s (cmmi8.300) @sf 11 r (1986) s (cmr10.329) @sf 112 307 p ([DDN84]) s 92 r (File) s 21 r 84 c -3 r (ransfer) s 20 r (Proto) s 1 r (col.) s 37 r (DDN) s 21 r (Proto) s 2 r (col) s 20 r (Handb) s 2 r 111 c 1 r (ok,) s 22 r 86 c -2 r (olume) s 19 r (One:) s (cmcsc10.329) @sf 32 r (DoD) s (cmr10.329) @sf 378 364 p (Military) s 16 r (Standard) s 16 r (Proto) s 1 r (cols,) s 16 r (DDN) s 16 r (Net) s 119 c -1 r (ork) s 14 r (Information) s 16 r (Cen) s (ter,) s 15 r (SRI) s 16 r (In-) s 378 420 p (ternational,) s 21 r (Ma) s -1 r 121 c -3 r 44 c (cmmi10.329) @sf 19 r (1984) s (cmr10.329) @sf 46 c (cmcsc10.329) @sf 33 r (milstd) s (cmr10.329) @sf 20 r (1780) s 19 r (\(also) s 20 r 97 c 118 c -3 r (ailable) s 19 r (as) s 19 r (ARP) s -3 r 65 c 19 r (In) s (ternet) s 378 477 p (Request) s 15 r (for) s 15 r (Commen) s (ts) s 14 r (765\).) s 112 570 p ([ECMA85]) s 56 r (Remote) s 17 r (Op) s 1 r (erations:) s 24 r (Concepts,) s 17 r (Notation) s 17 r (and) s 16 r (Connection-Orien) s (ted) s 16 r (Map-) s 378 627 p (pings.) s 20 r (Decem) s 98 c (er,) s (cmmi10.329) @sf 15 r (1985) s (cmr10.329) @sf 46 c 21 r (ECMA) s 15 r (TR/31.) s 112 720 p ([IBM82]) s (cmti10.329) @sf 105 r (Systems) s 14 r (Network) s 13 r 65 c 114 c -2 r (chite) s -2 r (ctur) s -3 r 101 c 13 r 84 c -2 r 101 c -3 r (chnic) s -2 r (al) s 13 r (Overview) s (cmr10.329) @sf 46 c 19 r (In) s -1 r (ternational) s 12 r (Business) s 378 777 p (Mac) s (hines,) s 23 r (Incorp) s 1 r (orated,) s 24 r (Data) s 22 r (Pro) s 1 r (cessing) s 22 r (Division,) s 24 r (White) s 22 r (Plains,) s 23 r (New) s 378 833 p 89 c -3 r (ork,) s 14 r (Marc) s (h,) s (cmmi10.329) @sf 14 r (1982) s (cmr10.329) @sf 46 c 20 r (Do) s 2 r (cumen) s -1 r 116 c 15 r (Num) s -1 r 98 c 1 r (er) s 15 r (GC30{3073{0.) s 112 927 p ([IGro) s 1 r (e86]) s 82 r (Inge) s 17 r (Gro) s 1 r (en) s (baek.) s 25 r (Con) s -1 r 118 c -1 r (ersion) s 16 r (Bet) s 119 c -1 r (een) s 16 r (the) s 17 r (TCP) s 17 r (and) s 17 r (ISO) s 17 r 84 c -2 r (ransp) s (ort) s 17 r (Pro-) s 378 984 p (to) s 1 r (cols) s 16 r (as) s 16 r 97 c 16 r (Metho) s 2 r 100 c 16 r (of) s 16 r (Ac) s -1 r (hieving) s 15 r (In) s (terop) s (erabilit) s 121 c 15 r (Bet) s 119 c -1 r (een) s 15 r (Data) s 16 r (Comm) s -1 r (u-) s 378 1040 p (nication) s 18 r (Systems.) s (cmti10.329) @sf 29 r (IEEE) s 20 r (Journal) s 19 r (on) s 19 r (Sele) s -2 r (cte) s -2 r 100 c 18 r 65 c 114 c -2 r 101 c -3 r (as) s 18 r (in) s 19 r (Communic) s -1 r (ations) s (cmr10.329) @sf 44 c 378 1096 p (SA) s (C-4\(2\):288{296,) s 14 r (Marc) s (h,) s (cmmi10.329) @sf 14 r (1986) s (cmr10.329) @sf 46 c 112 1190 p ([ISO84a]) s 96 r (Information) s 14 r (Pro) s 1 r (cessing) s 15 r (Systems) s 15 r 124 c 14 r (Op) s 1 r (en) s 15 r (Systems) s 15 r (In) s -1 r (terconnection:) s 19 r (Basic) s 378 1247 p (Reference) s 15 r (Mo) s 1 r (del.) s (cmmi10.329) @sf 21 r (1984) s (cmr10.329) @sf 46 c 20 r (In) s (terational) s 14 r (Standard) s 15 r (7498.) s 112 1340 p ([ISO84b]) s 93 r (Information) s 18 r (Pro) s 1 r (cessing) s 19 r (Systems) s 18 r 124 c 18 r (Op) s 1 r (en) s 18 r (Systems) s 18 r (In) s (terconnection:) s 25 r (Ses-) s 378 1397 p (sion) s 21 r (Proto) s 2 r (col) s 21 r (Sp) s 1 r (eci\014cation.) s 39 r (June,) s (cmmi10.329) @sf 23 r (1984) s (cmr10.329) @sf 46 c 38 r (Draft) s 21 r (In) s (ternational) s 20 r (Standard) s 378 1453 p (8327.) s 112 1547 p ([ISO84c]) s 98 r (Information) s 18 r (Pro) s 1 r (cessing) s 19 r (Systems) s 18 r 124 c 18 r (Op) s 1 r (en) s 18 r (Systems) s 18 r (In) s (terconnection:) s 25 r (Ses-) s 378 1603 p (sion) s 15 r (Service) s 15 r (De\014nition.) s 21 r (June,) s (cmmi10.329) @sf 15 r (1984) s (cmr10.329) @sf 46 c 20 r (Draft) s 15 r (In) s (ternational) s 14 r (Standard) s 15 r (8326.) s 112 1697 p ([ISO85a]) s 96 r (Information) s 11 r (Pro) s 1 r (cessing) s 11 r (Systems) s 11 r 124 c 12 r (Op) s 1 r (en) s 11 r (Systems) s 11 r (In) s (terconnection:) s 17 r 84 c -3 r (rans-) s 378 1754 p 112 c 1 r (ort) s 15 r (Proto) s 2 r (col) s 15 r (Sp) s 1 r (eci\014cation.) s (cmmi10.329) @sf 20 r (1985) s (cmr10.329) @sf 46 c 20 r (Draft) s 16 r (In) s -1 r (ternational) s 14 r (Standard) s 16 r (8073.) s 112 1847 p ([ISO85b]) s 93 r (Information) s 11 r (Pro) s 2 r (cessing) s 11 r (Systems) s 11 r 124 c 11 r (Op) s 1 r (en) s 11 r (Systems) s 12 r (In) s -1 r (terconnection:) s 18 r 84 c -3 r (rans-) s 378 1904 p 112 c 1 r (ort) s 15 r (Service) s 16 r (De\014nition.) s (cmmi10.329) @sf 20 r (1985) s (cmr10.329) @sf 46 c 20 r (Draft) s 15 r (In) s (ternational) s 14 r (Standard) s 15 r (8072.) s 112 1998 p ([ISO86a]) s 96 r (Information) s 20 r (Pro) s 1 r (cessing) s 20 r (Systems) s 20 r 124 c 20 r (File) s 20 r 84 c -3 r (ransfer,) s 21 r (Access,) s 21 r (and) s 20 r (Manage-) s 378 2054 p (men) s (t.) s 19 r (August,) s (cmmi10.329) @sf 15 r (1986) s (cmr10.329) @sf 46 c 20 r (Draft) s 15 r (In) s (ternational) s 14 r (Standard) s 15 r (8571.) s 112 2148 p ([ISO86b]) s 93 r (Information) s 18 r (Pro) s 1 r (cessing) s 19 r (Systems) s 18 r 124 c 18 r (Op) s 1 r (en) s 18 r (Systems) s 18 r (In) s (terconnection:) s 25 r (Ser-) s 378 2204 p (vice) s 21 r (De\014nition) s 20 r (for) s 21 r (Common) s 20 r (Application-Service-Elemen) s (ts.) s 35 r (June,) s (cmmi10.329) @sf 22 r (1986) s (cmr10.329) @sf 46 c 378 2261 p (Draft) s 15 r (In) s (ternational) s 14 r (Standard) s 15 r (8649.) s 112 2354 p ([ISO86c]) s 98 r (Information) s 19 r (Pro) s 1 r (cessing) s 19 r 124 c 19 r (Op) s 2 r (en) s 19 r (Systems) s 19 r (In) s -1 r (terconnection:) s 27 r (Sp) s 1 r (eci\014cation) s 378 2411 p (of) s 14 r (Abstract) s 15 r (Syn) s (tax) s 13 r (Notation) s 14 r (One) s 15 r (\(ASN.1\).) s (cmmi10.329) @sf 19 r (1986) s (cmr10.329) @sf 46 c 20 r 50 c (cmr8.300) @sf 1397 2394 p (nd) s 1397 2401 p 41 2 ru (cmr10.329) @sf 1452 2411 p (Draft) s 14 r (In) s (ternational) s 378 2467 p (Standard) s 15 r (8824.) s 1786 2592 p (27) s @eop 28 @bop0 (cmti10.329) @sf [<FFFFC0000F00700007801C0007800E0007800380078001C003C001C003C000E003C0007003C0007001E0007801E0003C01E0 003C01E0003C00F0001E00F0001E00F0001E00F0001E0078000E0078000E0078000E0078000E003C000E003C000E003C000E 003C001C001E001C001E0038001E0070001E00E001FFFF80> 32 31 -3 0 34.317] 68 @dc 28 @bop1 (cmss10.240) @sf 112 162 p (Rep) s (rinted) s 10 r (from) s (cmti8.300) @sf 11 r (Computer) s 13 r (Networks) s 12 r (and) s 13 r (ISDN) s 13 r (Systems) s (cmss10.240) @sf 44 c 11 r (12\(3\)) s (cmmi8.300) @sf 11 r (1986) s (cmr10.329) @sf 112 307 p ([ISO86d]) s 93 r (Information) s 19 r (Pro) s 1 r (cessing) s 19 r 124 c 19 r (Op) s 2 r (en) s 18 r (Systems) s 19 r (In) s (terconnection:) s 27 r (Sp) s 1 r (eci\014cation) s 378 364 p (of) s 14 r (basic) s 14 r (enco) s 1 r (ding) s 15 r (rules) s 14 r (for) s 14 r (Abstract) s 14 r (Syn) s -1 r (tax) s 13 r (Notation) s 15 r (One) s 14 r (\(ASN.1\).) s (cmmi10.329) @sf 19 r (1986) s (cmr10.329) @sf 46 c 378 420 p 50 c (cmr8.300) @sf 401 404 p (nd) s 401 410 p 41 2 ru (cmr10.329) @sf 457 420 p (Draft) s 15 r (In) s (ternational) s 14 r (Standard) s 15 r (8825.) s 112 513 p ([JReyn85]) s 69 r (Jo) s (yce) s 18 r (K.) s 19 r (Reynolds) s 20 r (and) s 19 r (Jon) s 19 r (B.) s 20 r 80 c -1 r (ostel.) s (cmti10.329) @sf 32 r (Assigne) s -2 r 100 c 19 r (Numb) s -1 r (ers) s (cmr10.329) @sf 46 c 32 r (Request) s 19 r (for) s 378 569 p (Commen) s (ts) s 10 r (960,) s 13 r (DDN) s 11 r (Net) s 119 c -1 r (ork) s 10 r (Information) s 12 r (Cen) s (ter,) s 11 r (SRI) s 12 r (In) s -1 r (ternational,) s 12 r (De-) s 378 625 p (cem) s 98 c (er,) s (cmmi10.329) @sf 15 r (1985) s (cmr10.329) @sf 46 c 112 718 p ([KZoli85]) s 84 r (Kenneth) s 17 r (O.) s 17 r (Zoline) s 17 r (and) s 18 r (William) s 17 r 80 c -3 r 46 c 16 r (Lidinksy) s -3 r 46 c 25 r (An) s 17 r (Approac) s 104 c 16 r (for) s 17 r (In) s (tercon-) s 378 774 p (necting) s 19 r (SNA) s 20 r (and) s 19 r (XNS) s 20 r (Net) s -1 r 119 c -1 r (orks.) s 32 r (In) s (cmti10.329) @sf 19 r (Pr) s -1 r 111 c -2 r 99 c -3 r 101 c -2 r 101 c -2 r (dings,) s 20 r (Ninth) s 20 r (Data) s 20 r (Commu-) s 378 831 p (nic) s -1 r (ations) s 22 r (Symp) s -1 r (osium) s (cmr10.329) @sf 44 c 23 r (pages) s 23 r (184{198,) s 24 r 65 c (CM) s 21 r (Sp) s 2 r (ecial) s 22 r (In) s (terest) s 22 r (Group) s 22 r (on) s 378 887 p (Comm) s (unications,) s 14 r (IEEE) s 15 r (Computer) s 15 r (So) s 2 r (ciet) s -1 r 121 c 14 r (Press,) s 16 r (Septem) s -1 r 98 c 1 r (er,) s (cmmi10.329) @sf 15 r (1985) s (cmr10.329) @sf 46 c 112 980 p ([MHS84a]) s 72 r (Message) s 26 r (Handling) s 26 r (Systems:) s 43 r (Message) s 26 r 84 c -3 r (ransfer) s 26 r (La) s -1 r 121 c -1 r (er.) s 53 r (Malaga-T) s -3 r (orre-) s 378 1036 p (molinos,) s 18 r (Octob) s 1 r (er,) s (cmmi10.329) @sf 18 r (1984) s (cmr10.329) @sf 46 c 27 r (In) s (ternational) s 16 r 84 c -2 r (elegraph) s 16 r (and) s 17 r 84 c -2 r (elephone) s 16 r (Consul-) s 378 1093 p (tativ) s 101 c 14 r (Committee) s 15 r (\(Recommendation) s 15 r (X.411\).) s 112 1185 p ([MHS84b]) s 69 r (Message) s 22 r (Handling) s 21 r (Systems:) s 33 r (System) s 22 r (Mo) s 1 r (del-Service) s 22 r (Elemen) s (ts.) s 38 r (Malaga-) s 378 1242 p 84 c -3 r (orremolinos,) s 26 r (Octob) s 2 r (er,) s (cmmi10.329) @sf 27 r (1984) s (cmr10.329) @sf 46 c 48 r (In) s (ternational) s 24 r 84 c -3 r (elegraph) s 24 r (and) s 24 r 84 c -2 r (elephone) s 378 1298 p (Consultativ) s 101 c 14 r (Committee) s 15 r (\(Recommendation) s 15 r (X.400\).) s 112 1391 p ([MP) s -1 r (adl85]) s 63 r (Mic) s (hael) s 12 r (A.) s 13 r 80 c (adlipksy) s -4 r 46 c 18 r 65 c 13 r 80 c (ersp) s (ectiv) s 101 c 12 r (on) s 13 r (the) s 13 r (ARP) s -2 r (ANET) s 12 r (Reference) s 13 r (Mo) s 1 r (del.) s 378 1447 p (In) s (cmti10.329) @sf 17 r (The) s 17 r (Elements) s 18 r (of) s 18 r (Networking) s 17 r (Style) s 18 r (and) s 18 r (Other) s 17 r (Essays) s 18 r (and) s 18 r 65 c (nimadver-) s 378 1504 p (sions) s 19 r (on) s 19 r (the) s 18 r 65 c (rt) s 18 r (of) s 19 r (Inter) s -1 r 99 c -3 r (omputer) s 18 r (Networking) s (cmr10.329) @sf 44 c 19 r 99 c -1 r (hapter) s 17 r (5,) s 19 r (pages) s 18 r (89{115,) s 378 1560 p (Pren) s (tice-Hall,) s 14 r (Inc.,) s 14 r (Englew) s 111 c 111 c 2 r 100 c 14 r (Cli\013s,) s 15 r (New) s 15 r (Jersey) s -3 r 44 c (cmmi10.329) @sf 14 r (1985) s (cmr10.329) @sf 46 c 20 r (Also) s 15 r 97 c -1 r 118 c -2 r (ailable) s 13 r (as) s 378 1616 p (ARP) s -3 r 65 c 14 r (In) s (ternet) s 14 r (Request) s 15 r (for) s 16 r (Commen) s -1 r (ts) s 15 r (871.) s 112 1709 p ([NBS85]) s 104 r (Implemen) s (tation) s 10 r (Agreemen) s -1 r (ts) s 10 r (Among) s 12 r (Implemen) s -1 r (tors) s 10 r (of) s 11 r (OSI) s 11 r (Proto) s 2 r (cols.) s 18 r (Ma) s 121 c -4 r 44 c (cmmi10.329) @sf 378 1765 p (1985) s (cmr10.329) @sf 46 c 20 r (National) s 15 r (Bureau) s 16 r (of) s 15 r (Standards.) s 112 1858 p ([NR) s -1 r (C85]) s 96 r 84 c -3 r (ransp) s (ort) s 15 r (Proto) s 1 r (cols) s 15 r (for) s 14 r (Departmen) s 116 c 14 r (of) s 14 r (Defense) s 15 r (Data) s 14 r (Net) s 119 c -1 r (orks.) s 19 r (National) s 378 1914 p (Academ) s 121 c 18 r (Press,) s 21 r 70 c -3 r (ebruary) s -4 r 44 c (cmmi10.329) @sf 20 r (1985) s (cmr10.329) @sf 46 c 33 r (Rep) s 2 r (ort) s 19 r (to) s 20 r (the) s 19 r (Departmen) s 116 c 19 r (of) s 19 r (Defense) s 378 1971 p (and) s 17 r (the) s 18 r (National) s 17 r (Bureau) s 17 r (of) s 17 r (Standards) s 18 r 98 c -1 r 121 c 17 r (the) s 17 r (Committee) s 17 r (on) s 17 r (Computer-) s 378 2027 p (Computer) s 16 r (Comm) s (unication) s 15 r (Proto) s 1 r (cols,) s 16 r (Board) s 16 r (on) s 16 r 84 c -3 r (elecomm) s -1 r (unications) s 15 r (and) s 378 2084 p (Computer) s 20 r (Applications) s 19 r (Commission) s 20 r (on) s 20 r (Engineering) s 20 r (and) s 19 r 84 c -2 r (ec) s -2 r (hnical) s 19 r (Sys-) s 378 2140 p (tems,) s 24 r (National) s 23 r (Researc) s 104 c 21 r (Council,) s 25 r (C.) s 22 r (Chaplin) s 23 r (Cutler,) s 24 r 99 c (hair) s 21 r (\(Executiv) s 101 c 378 2197 p (Summary) s 15 r 97 c 118 c -3 r (ailable) s 15 r (as) s 15 r (ARP) s -3 r 65 c 14 r (In) s (ternet) s 14 r (Request) s 15 r (for) s 15 r (Commen) s (ts) s 14 r (939\).) s 112 2289 p ([NSF86]) s 106 r (Requiremen) s 116 c 18 r (for) s 18 r (In) s (ternet) s 17 r (Gatew) s 97 c -1 r (ys) s 17 r 124 c 19 r (Draft.) s 30 r (Ma) s 121 c -4 r 44 c (cmmi10.329) @sf 18 r (1986) s (cmr10.329) @sf 46 c 30 r (ARP) s -3 r 65 c 18 r (In) s (ter-) s 378 2346 p (net) s 17 r (Request) s 17 r (for) s 17 r (Commen) s (ts) s 16 r (985,) s 18 r (prepared) s 17 r 98 c 121 c 16 r (the) s 17 r (Gatew) s 97 c -1 r 121 c 16 r (Requiremen) s -1 r (ts) s 378 2402 p (Sub) s 1 r (commitee) s 11 r (of) s 11 r (the) s 11 r (National) s 11 r (Science) s 12 r 70 c -3 r (oundation's) s 10 r (Net) s 119 c -2 r (ork) s 10 r 84 c -2 r (ec) s -2 r (hnical) s 10 r (Ad-) s 378 2459 p (visory) s 15 r (Group,) s 15 r (Da) s (vid) s 14 r (L.) s 15 r (Mills,) s 16 r 99 c -1 r (hair.) s 1786 2592 p (28) s @eop 29 @bop0 (cmti10.329) @sf [<FFC07FF8001F000FC0000700078000010007800001800F800000800F000000400F000000201F000000101E000000081E0000 00043E000000063C000000023C000000017C00000000F800000000F800000000F800000000F000000001F800000001EC0000 0001E400000003E200000003C100000003C080000007C0400000078020000007803000000F801000000F001C00000F801F00 00FFF07FE0> 40 31 -2 0 33.787] 88 @dc [<006000007000007000003800003800003800003800001C00001C00801FC0607C003F8E00080E00040E00060E000307000107 0000870000C700006300003000003000001800001800000C00000E000006000007000007000003000003800003800001C000 01C00001C00000E00000E00000E0000060> 24 39 -2 9 23.232] 52 @dc [<0FC000187000303800701C00700E00700700F00700F00780F00380F003C07003C07801C07801E07801E07801E03C00F03C00 F03C00F03C00F01E00701E00780E00780F00780F007807003803803803803001C07000E0700030E0000F80> 24 31 -4 1 23.232] 48 @dc [<000007C0FFF00C200F801C1007803C1007803C0807803C0807803C0003C01E0003C01E0003C01E0003C01E0001E00F0001E0 0E0001E01E0001E01C0000F0380000FFF00000F01E0000F00700007801C0007801E0007800F0007800F0003C0078003C0078 003C0078003C0078001E0078001E0070001E00E0001E03C001FFFF00> 32 32 -3 1 33.156] 82 @dc [<FFF800000F8000000780000007800000078000000780000003C0000003C0000003C0000003C0000001E0200001E0200001E0 200001E0200000F0300000FFF00000F0300000F0100000780800007808000078080000780010003C0008003C0008003C0008 003C0008001E0008001E0008001E0018001E003801FFFFFC> 32 31 -3 0 29.671] 70 @dc [<0FC0001830002018006004006006004003004003006001806001806001803003801003801807800C1F80023F0001FE0000FC 0001FC0003F20003E18007C0C00780400700600300300300300300300180300080300040600030C0000F80> 24 31 -4 1 23.232] 56 @dc [<80780080FC0041FE0047FF007E0300200180100080100040080040040000030000008000006000001800000C000007000003 800703C00881E00840E00820F00820F00820F00410700420700220700200700100E00080E0006180001F00> 24 31 -4 1 23.232] 50 @dc 29 @bop1 (cmss10.240) @sf 112 162 p (Rep) s (rinted) s 10 r (from) s (cmti8.300) @sf 11 r (Computer) s 13 r (Networks) s 12 r (and) s 13 r (ISDN) s 13 r (Systems) s (cmss10.240) @sf 44 c 11 r (12\(3\)) s (cmmi8.300) @sf 11 r (1986) s (cmr10.329) @sf 112 307 p ([PGree86]) s 71 r 80 c -1 r (aul) s 14 r (E.) s 16 r (Green,) s 15 r (Jr.) s 20 r (Proto) s 1 r (col) s 16 r (Con) s -1 r 118 c -1 r (ersion.) s (cmti10.329) @sf 19 r (IEEE) s 17 r 84 c -3 r 114 c -2 r (ansactions) s 15 r (on) s 16 r (Commu-) s 378 364 p (nic) s -1 r (ations) s (cmr10.329) @sf 44 c 14 r (COM{34\(3\):257{268,) s 15 r (Marc) s (h,) s (cmmi10.329) @sf 14 r (1986) s (cmr10.329) @sf 46 c 112 457 p ([SKill86]) s 97 r (Stev) s 101 c 15 r (E.) s 17 r (Kille.) s (cmti10.329) @sf 25 r (Mapping) s 18 r 98 c -1 r (etwe) s -2 r (en) s 16 r (X.400) s 18 r (and) s 18 r (RF) s (C822) s (cmr10.329) @sf 46 c 24 r (Request) s 17 r (for) s 17 r (Com-) s 378 514 p (men) s (ts) s 17 r (987,) s 20 r (DDN) s 19 r (Net) s -1 r 119 c -1 r (ork) s 18 r (Information) s 18 r (Cen) s (ter,) s 19 r (SRI) s 18 r (In) s (ternational,) s 18 r (June,) s (cmmi10.329) @sf 378 570 p (1986) s (cmr10.329) @sf 46 c 19 r (Also) s 13 r 97 c 118 c -3 r (ailable) s 12 r (as) s 13 r (UCL) s 12 r 84 c -2 r (ec) s -2 r (hnical) s 12 r (Rep) s 1 r (ort) s 13 r 110 c (um) s -1 r 98 c (er) s 13 r (120) s 12 r (and) s 13 r (Mailgroup) s 378 627 p (Note) s 15 r 110 c (um) s -1 r 98 c (er) s 15 r (19.) s 112 721 p ([V) s -1 r (Cerf83]) s 78 r (Vin) s -1 r (ton) s 20 r (G.) s 21 r (Cerf) s 21 r (and) s 21 r (Edw) s (ard) s 20 r (A.) s 21 r (Cain.) s 38 r (The) s 21 r (DoD) s 21 r (In) s -1 r (ternet) s 20 r (Arc) s (hitecture) s 378 777 p (Mo) s 1 r (del.) s (cmti10.329) @sf 23 r (Computer) s 17 r (Networks) s 18 r (and) s 17 r (ISDN) s 17 r (Systems) s (cmr10.329) @sf 44 c 16 r (7\(10\):307{318,) s 17 r (Octob) s 1 r (er,) s (cmmi10.329) @sf 378 834 p (1983) s (cmr10.329) @sf 46 c 1786 2592 p (29) s @eop @end