# # Internet (IP) protocols # # $OpenBSD: protocols,v 1.7 1998/05/13 21:12:35 deraadt Exp $ # # Updated based on RFC 1340, Assigned Numbers (July 1992). # See also http://www.iana.org/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 in IP (officially ``IP'') st 5 ST # ST datagram mode tcp 6 TCP # transmission control protocol ucl 7 UCL # UCL egp 8 EGP # exterior gateway protocol igp 9 IGP # any private interior gateway bbn-rcc-mon 10 BBN-RCC-MON # BBN RCC Monitoring nvp-ii 11 NVP-II # Network Voice Protocol pup 12 PUP # PARC universal packet protocol argus 13 ARGUS # ARGUS emcon 14 EMCON # EMCON xnet 15 XNET # Cross Net Debugger chaos 16 CHAOS # Chaos udp 17 UDP # user datagram protocol mux 18 MUX # Multiplexing dcn-meas 19 DCN-MEAS # DCN Measurement Subsystems hmp 20 HMP # host monitoring protocol prm 21 PRM # Packet Radio Measurement xns-idp 22 XNS-IDP # Xerox NS IDP trunk-1 23 TRUNK-1 # Trunk-1 trunk-2 24 TRUNK-2 # Trunk-2 leaf-1 25 LEAF-1 # Leaf-1 leaf-2 26 LEAF-2 # Leaf-2 rdp 27 RDP # "reliable datagram" protocol irtp 28 IRTP # Internet Reliable Transaction iso-tp4 29 ISO-TP4 # ISO Transport Protocol class 4 netblt 30 NETBLT # Bulk Data Transfer Protocol mfe-nsp 31 MFE-NSP # MFE Network Services Protocol merit-inp 32 MERIT-INP # MERIT Internodal Protocol sep 33 SEP # Sequential Exchange Protocol 3pc 34 3PC # Third Party Connect Protocol idpr 35 IDPR # Inter-Domain Policy Routing Protocol xtp 36 XTP # Xpress Tranfer Protocol ddp 37 DDP # Datagram Delivery Protocol idpr-cmtp 38 IDPR-CMTP # IDPR Control Message Transport Proto idpr-cmtp 39 IDPR-CMTP # IDPR Control Message Transport il 40 IL # IL Transport Protocol sip 41 SIP # Simple Internet Protocol sdrp 42 SDRP # Source Demand Routing Protocol sip-sr 43 SIP-SR # SIP Source Route sip-frag 44 SIP-FRAG # SIP Fragment idrp 45 IDRP # Inter-Domain Routing Protocol rsvp 46 RSVP # Reservation Protocol gre 47 GRE # General Routing Encapsulation mhrp 48 MHRP # Mobile Host Routing Protocol bna 49 BNA # BNA sipp-esp 50 SIPP-ESP # SIPP Encap Security Payload sipp-ah 51 SIPP-AH # SIPP Authentication Header i-nlsp 52 I-NLSP # Integrated Net Layer Security TUBA swipe 53 SWIPE # IP with Encryption nhrp 54 NHRP # NBMA Next Hop Resolution Protocol skip 57 SKIP # SKIP any 61 any # host internal protocol cftp 62 CFTP # CFTP any 63 any # local network sat-expak 64 SAT-EXPAK # SATNET and Backroom EXPAK kryptolan 65 KRYPTOLAN # Kryptolan rvd 66 RVD # MIT Remote Virtual Disk Protocol ippc 67 IPPC # Internet Pluribus Packet Core any 68 any # distributed file system sat-mon 69 SAT-MON # SATNET Monitoring visa 70 VISA # VISA Protocol ipcv 71 IPCV # Internet Packet Core Utility cpnx 72 CPNX # Computer Protocol Network Executive cphb 73 CPHB # Computer Protocol Heart Beat wsn 74 WSN # Wang Span Network pvp 75 PVP # Packet Video Protocol br-sat-mon 76 BR-SAT-MON # Backroom SATNET Monitoring sun-nd 77 SUN-ND # SUN ND PROTOCOL-Temporary wb-mon 78 WB-MON # WIDEBAND Monitoring wb-expak 79 WB-EXPAK # WIDEBAND EXPAK iso-ip 80 ISO-IP # ISO Internet Protocol vmtp 81 VMTP # Versatile Message Transport secure-vmtp 82 SECURE-VMTP # SECURE-VMTP vines 83 VINES # VINES ttp 84 TTP # TTP nsfnet-igp 85 NSFNET-IGP # NSFNET-IGP dgp 86 DGP # Dissimilar Gateway Protocol tcf 87 TCF # TCF igrp 88 IGRP # IGRP ospf 89 OSPFIGP # Open Shortest Path First IGP sprite-rpc 90 Sprite-RPC # Sprite RPC Protocol larp 91 LARP # Locus Address Resolution Protocol mtp 92 MTP # Multicast Transport Protocol ax.25 93 AX.25 # AX.25 Frames ipip 94 IPIP # Yet Another IP encapsulation micp 95 MICP # Mobile Internetworking Control Pro. scc-sp 96 SCC-SP # Semaphore Communications Sec. Pro. etherip 97 ETHERIP # Ethernet-within-IP Encapsulation encap 98 ENCAP # Yet Another IP encapsulation any 99 any # private encryption scheme gmtp 100 GMTP # GMTP pim 103 PIM # Protocol Independent Multicast reserved 255 Reserved #