protocols revision 705
10SN/A# 29332SN/A# Internet (IP) protocols 30SN/A# 40SN/A# $Id$ 50SN/A# from: @(#)protocols 5.1 (Berkeley) 4/17/89 60SN/A# 72362SN/A# Updated for FreeBSD based on RFC 1340, Assigned Numbers (July 1992). 80SN/A# 92362SN/Aip 0 IP # internet protocol, pseudo protocol number 100SN/Aicmp 1 ICMP # internet control message protocol 110SN/Aigmp 2 IGMP # Internet Group Management 120SN/Aggp 3 GGP # gateway-gateway protocol 130SN/Aipencap 4 IP-ENCAP # IP encapsulated in IP (officially ``IP'') 140SN/Ast 5 ST # ST datagram mode 150SN/Atcp 6 TCP # transmission control protocol 160SN/Aegp 8 EGP # exterior gateway protocol 170SN/Apup 12 PUP # PARC universal packet protocol 180SN/Audp 17 UDP # user datagram protocol 190SN/Ahmp 20 HMP # host monitoring protocol 200SN/Axns-idp 22 XNS-IDP # Xerox NS IDP 212362SN/Ardp 27 RDP # "reliable datagram" protocol 222362SN/Aiso-tp4 29 ISO-TP4 # ISO Transport Protocol class 4 232362SN/Axtp 36 XTP # Xpress Tranfer Protocol 240SN/Aidpr-cmtp 39 IDPR-CMTP # IDPR Control Message Transport 250SN/Avmtp 81 VMTP # Versatile Message Transport 260SN/Aospf 89 OSPFIGP # Open Shortest Path First IGP 270SN/Aipip 94 IPIP # Yet Another IP encapsulation 280SN/Aencap 98 ENCAP # Yet Another IP encapsulation 290SN/A