# $NetBSD: protocols,v 1.10 2001/01/19 09:01:02 kleink Exp $ # # Internet (IP) protocols # # originally from: @(#)protocols 8.1 (Berkeley) 6/9/93 # see http://www.isi.edu/in-notes/iana/assignments/protocol-numbers # likely to move to http://www.iana.org/ one of these days # ip 0 IP # internet protocol, pseudo protocol number icmp 1 ICMP # internet control message protocol igmp 2 IGMP # internet group management protocol ggp 3 GGP # gateway-gateway protocol ipencap 4 IP-ENCAP # IP encapsulated in IP (officially ``IP'') st 5 ST # ST datagram mode tcp 6 TCP # transmission control protocol egp 8 EGP # exterior gateway protocol pup 12 PUP # PARC universal packet protocol udp 17 UDP # user datagram protocol hmp 20 HMP # host monitoring protocol xns-idp 22 XNS-IDP # Xerox NS IDP rdp 27 RDP # reliable data protocol iso-tp4 29 ISO-TP4 # ISO Transport Protocol Class 4 xtp 36 XTP # Xpress Tranfer Protocol idpr-cmtp 38 IDPR-CMTP # IDPR Control Message Transport ipv6 41 IPv6 # Internet Protocol, version 6 rsvp 46 RSVP # Resource ReSerVation Protocol gre 47 GRE # General Routing Encapsulation esp 50 ESP # Encapsulating Security Payload ah 51 AH # Authentication Header mobile 55 MOBILE # IP Mobility (IP tunneling) ipv6-icmp 58 IPv6-ICMP # ICMP version 6 ipv6-nonxt 59 IPv6-NoNxt # No Next Header for IPv6 ipv6-opts 60 IPv6-Opts # Destination Options for IPv6 iso-ip 80 ISO-IP # ISO Internet Protocol vmtp 81 VMTP # Versatile Message Transport ospf 89 OSPFIGP # Open Shortest Path First IGP ipip 94 IPIP # Yet Another IP encapsulation encap 98 ENCAP # RFC1241 encapsulation pim 103 PIM # Protocol Independent Multicast ipcomp 108 IPCOMP # IP Payload Compression Protocol vrrp 112 VRRP # Virtual Router Redundancy Protocol