Xerox Network System (XNS) Protocol Types
- Last Updated
- 2009-11-04
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Registries Included Below
Assigned well-known socket numbers
- Registration Procedure(s)
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Not assigned by IANA
- Reference
- [N/A]
- Available Formats
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CSV
| Value | Description | Reference |
|---|---|---|
| 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
- Registration Procedure(s)
-
Not assigned by IANA
- Reference
- [N/A]
- Available Formats
-

CSV
| Value | Description | Reference |
|---|---|---|
| 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 |