RFC 2166 APPN Implementer's Workshop June 1997 6.2 SINGLE SESSION TCP/IP CONNECTIONS........................... 9 6.2.1 EXPEDITED SINGLE SESSION TCP/IP CONNECTIONS.............. 10 6.2.1.1 TCP PORT NUMBERS...................................... 10 6.2.1.2 TCP CONNECTION SETUP.................................. 10 6.2.1.3 SINGLE SESSION SETUP RACE CONDITIONS.................. 10 6.2.1.4 TCP CONNECTIONS WITH NON-MULTICAST CAPABLE DLSW PEERS. 11 6.3 UDP DATAGRAMS............................................... 12 6.3.1 VENDOR SPECIFIC FUNCTIONS OVER UDP....................... 12 6.3.2 UNICAST UDP DATAGRAMS.................................... 12 6.3.3 MULTICAST UDP DATAGRAMS.................................. 13 6.4 UNICAST UDP DATAGRAMS IN LIEU OF IP MULTICAST............... 13 6.5 TCP TRANSPORT............................................... 14 7. MIGRATION SUPPORT............................................ 14 7.1 CAPABILITIES EXCHANGE....................................... 14 7.2 CONNECTING TO NON-MULTICAST CAPABLE NODES................... 15 7.3 COMMUNICATING WITH MULTICAST CAPABLE NODES.................. 15 8. SNA SUPPORT.................................................. 16 8.1 ADDRESS RESOLUTION.......................................... 16 8.2 EXPLORER FRAMES............................................. 16 8.3 CIRCUIT SETUP............................................... 17 8.4 EXAMPLE SNA SSP MESSAGE SEQUENCE............................ 17 8.5 UDP RELIABILITY............................................. 19 8.5.1 RETRIES.................................................. 19 9. NETBIOS...................................................... 20 9.1 ADDRESS RESOLUTION.......................................... 21 9.2 EXPLORER FRAMES............................................. 21 9.3 CIRCUIT SETUP............................................... 21 9.4 EXAMPLE NETBIOS SSP MESSAGE SEQUENCE........................ 22 9.5 MULTICAST RELIABILITY AND RETRIES........................... 24 10. SEQUENCING.................................................. 24 11. FRAME FORMATS............................................... 25 11.1 MULTICAST CAPABILITIES CONTROL VECTOR...................... 25 11.1.1 DLSW CAPABILITIES NEGATIVE RESPONSE..................... 26 11.2 UDP PACKETS................................................ 26 11.3 VENDOR SPECIFIC UDP PACKETS................................ 27 12. COMPLIANCE STATEMENT........................................ 28 13. SECURITY CONSIDERATIONS..................................... 29 14. ACKNOWLEDGEMENTS............................................ 29 15. AUTHORS' ADDRESSES.......................................... 30 16. APPENDIX - CLARIFICATIONS TO RFC 1795....................... 31 Bryant & Brittain Informational