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CDE 1.1: Remote Procedure Call
Copyright © 1997 The Open Group

Protocol Identifiers

This appendix defines the protocol identifiers that are used in protocol towers. Three types of protocol identifiers are supported:

Protocol ID for: Identifier Value Related Information Comments
OSI TP4 05 T-Selector  
OSI CLNS 06 NSAP  
DOD TCP 07 port port address is 16 bit unsigned integer, big endian order
DOD UDP 08 port port address is 16 bit unsigned integer, big endian_order
DOD IP 09 host address host address is 4 octets, big endian order
RPC connectionless protocol 0a minor version major version 4
RPC connection-oriented protocol 0b minor version major version 5
DNA Session Control 02 -  
DNA Session Control V3 03 -  
DNA NSP Transport 04 -  
DNA Routing 06 -  
Named Pipes 10 - Microsoft Named Pipes
NetBIOS 11 - Microsoft NetBIOS
NetBEUI 12 - Microsoft NetBEUI
Netware SPX 13 - Netware SPX transport-layer protocol
Netware IPX 14 - Netware IPX transport-layer protocol
Appletalk Stream 16 endpoint  
Appletalk Datagram 17 endpoint  
Appletalk 18 NBP-style name  
NetBIOS 19 - CL over all protocols
VINES SPP 1A endpoint port address is 16-bit integer, big endian order
VINES IPC 1B endpoint port address is 16-bit integer, big endian order
StreetTalk 1C StreetTalk name  
Unix Domain socket 20 socket pathname  
null 21 -  
NetBIOS 22 NetBIOS name  

Table: Registered Single Octet Protocol Identifiers
Note:
Contact OSF to register a protocol identifier or for the format and semantics of the Related Information entries not given in the table.

Please note that the html version of this specification may contain formatting aberrations. The definitive version is available as an electronic publication on CD-ROM from The Open Group.

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