08-22-2025 06:38 AM
Here you go fam;
- https://www.iana.org/assignments/protocol-numbers/protocol-numbers.xhtml
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| 0 | HOPOPT | IPv6 Hop-by-Hop Option | Y | [RFC8200] | |||||
| 1 | ICMP | Internet Control Message | [RFC792] | ||||||
| 2 | IGMP | Internet Group Management | [RFC1112] | ||||||
| 3 | GGP | Gateway-to-Gateway | [RFC823] | ||||||
| 4 | IPv4 | IPv4 encapsulation | [RFC2003] | ||||||
| 5 | ST | Stream | [RFC1190][RFC1819] | ||||||
| 6 | TCP | Transmission Control | [RFC9293] | ||||||
| 7 | CBT | CBT | [Tony_Ballardie] | ||||||
| 8 | EGP | Exterior Gateway Protocol | [RFC888][David_Mills] | ||||||
| 9 | IGP | any private interior gateway (used by Cisco for their IGRP) | [Internet_Assigned_Numbers_Authority] | ||||||
| 10 | BBN-RCC-MON | BBN RCC Monitoring | [Steve_Chipman] | ||||||
| 11 | NVP-II | Network Voice Protocol | [RFC741][Steve_Casner] | ||||||
| 12 | PUP | 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.][[XEROX]] | ||||||
| 13 | ARGUS (deprecated) | ARGUS | [Robert_W_Scheifler] | ||||||
| 14 | EMCON | EMCON | [Bich_Nguyen] | ||||||
| 15 | XNET | Cross Net Debugger | [Haverty, J., "XNET Formats for Internet Protocol Version 4", IEN 158, October 1980.][Jack_Haverty] | ||||||
| 16 | CHAOS | Chaos | [J_Noel_Chiappa] | ||||||
| 17 | UDP | User Datagram | [RFC768][Jon_Postel] |
