September 2002
Intermediate to advanced
480 pages
11h 47m
English
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Appendix C. IP Protocols
Many people do not realize that there are far more IP protocols than just TCP, UDP, and ICMP. This document is based on the file /etc/protocols from OpenBSD. It demonstrates all the different possibilities for the IP protocol and all the different possibilities for attackers to use.
# # Internet (IP) protocols # # $OpenBSD: protocols,v 1.12 2000/12/21 14:48:26 reinhard Exp $ # # Updated based on RFC 1340, Assigned Numbers (July 1992). # See also http://www.isi.edu/in-notes/iana/assignments/protocol-numbers # ip 0 IP # internet protocol, pseudo protocol number icmp 1 ICMP # internet control message protocol igmp 2 IGMP # Internet Group Management ggp 3 GGP # gateway-gateway protocol ipencap 4 IP-ENCAP # IP encapsulated ...
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