Xerox Network System (XNS) Protocol Types
2009-11-04
Assigned well-known socket numbers
N/A
Not assigned by IANA
1
Routing Information
Xerox System Integration Standard: Internet Transport
Protocols. XSIS 028112, December 1981.
2
Echo
Xerox System Integration Standard: Internet Transport
Protocols. XSIS 028112, December 1981.
3
Router Error
Xerox System Integration Standard: Internet Transport
Protocols. XSIS 028112, December 1981.
5
Courier
Xerox System Integration Standard: Courier: The Remote
Procedure Call Protocol. XNSS 038112, December 1981.
8
Time Protocol
Xerox System Integration Standard: Time Protocol. XNSS
088404, April 1984.
40-77
Experimental
Assigned internet packet types
N/A
Not assigned by IANA
1
Routing Information
Xerox System Integration Standard: Internet Transport
Protocols. XSIS 028112, December 1981.
2
Echo
Xerox System Integration Standard: Internet Transport
Protocols. XSIS 028112, December 1981.
3
Error
Xerox System Integration Standard: Internet Transport
Protocols. XSIS 028112, December 1981.
4
Packet Exchange
Xerox System Integration Standard: Internet Transport
Protocols. XSIS 028112, December 1981.
5
Sequenced Packet
Xerox System Integration Standard: Internet Transport
Protocols. XSIS 028112, December 1981.
12
PUP
Boggs, D., J. Shoch, E. Taft, and R. Metcalfe, "PUP:
An Internetwork Architecture",
XEROX Palo Alto Research Center, CSL-79-10, July 1979; also in
IEEE Transactions on Communication, Volume COM-28, Number 4, April 1980.
13
DoD IP
20-37
Experimental