Ausgewählte IP-Protokollnummern

01 ICMP (Internet Control Messsage Protocol)

04 IP in IP capsulation

06 TCP (Transmission Control Protocol)

08 EGP (Exterior Gateway Protocol)

09 IGP any private interior gateway protocol

17 UDP (User Datagram Protocol)

29 ISO-TP4 ISO-Transport-Protocol Class 4

50 ESP Encapsulating Security Payload (IPsec)

51 AH Authentication Header (IPsec)

88 IGRP (Interior Gateway Routing Protocol) [CISCO]

89 OSPF (Open Shortest Path First)