1*fb40f8c6Sderaadt# $OpenBSD: protocols,v 1.25 2022/09/22 17:44:20 deraadt Exp $ 2df930be7Sderaadt# 3dbce27bcSajacoutot# Internet (IP) protocols, RFC 1340 4dbce27bcSajacoutot# https://www.iana.org/assignments/protocol-numbers/protocol-numbers.txt 5df930be7Sderaadt# 6dbce27bcSajacoutot 72af360a6Sroheeip 0 IP HOPOPT # internet protocol, pseudo protocol number 8df930be7Sderaadticmp 1 ICMP # internet control message protocol 9df930be7Sderaadtigmp 2 IGMP # Internet Group Management 10df930be7Sderaadtggp 3 GGP # gateway-gateway protocol 11df930be7Sderaadtipencap 4 IP-ENCAP # IP encapsulated in IP (officially ``IP'') 12dbce27bcSajacoutotst2 5 ST ST2 # ST2 datagram mode 13df930be7Sderaadttcp 6 TCP # transmission control protocol 14dbce27bcSajacoutotcbt 7 UCL CBT # CBT 15df930be7Sderaadtegp 8 EGP # exterior gateway protocol 163b720d5fSangelosigp 9 IGP # any private interior gateway 17dbce27bcSajacoutotbbn-rcc 10 BBN-RCC-MON # BBN RCC Monitoring 18dbce27bcSajacoutotnvp 11 NVP-II # Network Voice Protocol 19df930be7Sderaadtpup 12 PUP # PARC universal packet protocol 203b720d5fSangelosargus 13 ARGUS # ARGUS 213b720d5fSangelosemcon 14 EMCON # EMCON 223b720d5fSangelosxnet 15 XNET # Cross Net Debugger 233b720d5fSangeloschaos 16 CHAOS # Chaos 24df930be7Sderaadtudp 17 UDP # user datagram protocol 253b720d5fSangelosmux 18 MUX # Multiplexing 26dbce27bcSajacoutotdcn 19 DCN-MEAS # DCN Measurement Subsystems 27df930be7Sderaadthmp 20 HMP # host monitoring protocol 283b720d5fSangelosprm 21 PRM # Packet Radio Measurement 29df930be7Sderaadtxns-idp 22 XNS-IDP # Xerox NS IDP 303b720d5fSangelostrunk-1 23 TRUNK-1 # Trunk-1 313b720d5fSangelostrunk-2 24 TRUNK-2 # Trunk-2 323b720d5fSangelosleaf-1 25 LEAF-1 # Leaf-1 333b720d5fSangelosleaf-2 26 LEAF-2 # Leaf-2 34df930be7Sderaadtrdp 27 RDP # "reliable datagram" protocol 353b720d5fSangelosirtp 28 IRTP # Internet Reliable Transaction 36df930be7Sderaadtiso-tp4 29 ISO-TP4 # ISO Transport Protocol class 4 373b720d5fSangelosnetblt 30 NETBLT # Bulk Data Transfer Protocol 383b720d5fSangelosmfe-nsp 31 MFE-NSP # MFE Network Services Protocol 393b720d5fSangelosmerit-inp 32 MERIT-INP # MERIT Internodal Protocol 40dbce27bcSajacoutotdccp 33 SEP DCCP # Datagram Congestion Control Protocol 413b720d5fSangelos3pc 34 3PC # Third Party Connect Protocol 423b720d5fSangelosidpr 35 IDPR # Inter-Domain Policy Routing Protocol 436970ffaaShenningxtp 36 XTP # Xpress Transfer Protocol 443b720d5fSangelosddp 37 DDP # Datagram Delivery Protocol 453b720d5fSangelosidpr-cmtp 38 IDPR-CMTP # IDPR Control Message Transport Proto 462af360a6Sroheetp++ 39 TP++ # TP++ Transport Protocol 473b720d5fSangelosil 40 IL # IL Transport Protocol 48550e8acfSitojunipv6 41 IPv6 # Internet Protocol version 6 493b720d5fSangelossdrp 42 SDRP # Source Demand Routing Protocol 50dbce27bcSajacoutotipv6-route 43 IPV6-ROUTE # Routing Header for IPv6 51dbce27bcSajacoutotipv6-frag 44 IPV6-FRAG # Fragment Header for IPv6 523b720d5fSangelosidrp 45 IDRP # Inter-Domain Routing Protocol 533b720d5fSangelosrsvp 46 RSVP # Reservation Protocol 543b720d5fSangelosgre 47 GRE # General Routing Encapsulation 55dbce27bcSajacoutotdsr 48 DSR # Dynamic Source Routing Protocol 563b720d5fSangelosbna 49 BNA # BNA 572af360a6Sroheeesp 50 IPSEC-ESP ESP # Encap Security Payload 582af360a6Sroheeah 51 IPSEC-AH AH # Authentication Header 593b720d5fSangelosi-nlsp 52 I-NLSP # Integrated Net Layer Security TUBA 603b720d5fSangelosswipe 53 SWIPE # IP with Encryption 61dbce27bcSajacoutotnarp 54 NHRP NARP # NBMA Next Hop Resolution Protocol 62dbce27bcSajacoutotmobile 55 MOBILEIP MOBILE # MobileIP encapsulation 639e8d8d85Sderaadtskip 57 SKIP # SKIP 64dbce27bcSajacoutotipv6-icmp 58 IPV6-ICMP icmp6 # ICMP for IPv6 65dbce27bcSajacoutotipv6-nonxt 59 IPV6-NONXT # No Next Header for IPv6 66dbce27bcSajacoutotipv6-opts 60 IPV6-OPTS # Destination Options for IPv6 673b720d5fSangelosany 61 any # host internal protocol 683b720d5fSangeloscftp 62 CFTP # CFTP 693b720d5fSangelosany 63 any # local network 703b720d5fSangelossat-expak 64 SAT-EXPAK # SATNET and Backroom EXPAK 713b720d5fSangeloskryptolan 65 KRYPTOLAN # Kryptolan 723b720d5fSangelosrvd 66 RVD # MIT Remote Virtual Disk Protocol 733b720d5fSangelosippc 67 IPPC # Internet Pluribus Packet Core 743b720d5fSangelosany 68 any # distributed file system 753b720d5fSangelossat-mon 69 SAT-MON # SATNET Monitoring 763b720d5fSangelosvisa 70 VISA # VISA Protocol 773b720d5fSangelosipcv 71 IPCV # Internet Packet Core Utility 783b720d5fSangeloscpnx 72 CPNX # Computer Protocol Network Executive 793b720d5fSangeloscphb 73 CPHB # Computer Protocol Heart Beat 803b720d5fSangeloswsn 74 WSN # Wang Span Network 813b720d5fSangelospvp 75 PVP # Packet Video Protocol 823b720d5fSangelosbr-sat-mon 76 BR-SAT-MON # Backroom SATNET Monitoring 833b720d5fSangelossun-nd 77 SUN-ND # SUN ND PROTOCOL-Temporary 843b720d5fSangeloswb-mon 78 WB-MON # WIDEBAND Monitoring 853b720d5fSangeloswb-expak 79 WB-EXPAK # WIDEBAND EXPAK 863b720d5fSangelosiso-ip 80 ISO-IP # ISO Internet Protocol 87df930be7Sderaadtvmtp 81 VMTP # Versatile Message Transport 883b720d5fSangelossecure-vmtp 82 SECURE-VMTP # SECURE-VMTP 893b720d5fSangelosvines 83 VINES # VINES 903b720d5fSangelosttp 84 TTP # TTP 913b720d5fSangelosnsfnet-igp 85 NSFNET-IGP # NSFNET-IGP 923b720d5fSangelosdgp 86 DGP # Dissimilar Gateway Protocol 933b720d5fSangelostcf 87 TCF # TCF 942af360a6Sroheeigrp 88 IGRP EIGRP # IGRP 95df930be7Sderaadtospf 89 OSPFIGP # Open Shortest Path First IGP 963b720d5fSangelossprite-rpc 90 Sprite-RPC # Sprite RPC Protocol 973b720d5fSangeloslarp 91 LARP # Locus Address Resolution Protocol 983b720d5fSangelosmtp 92 MTP # Multicast Transport Protocol 993b720d5fSangelosax.25 93 AX.25 # AX.25 Frames 100df930be7Sderaadtipip 94 IPIP # Yet Another IP encapsulation 1013b720d5fSangelosmicp 95 MICP # Mobile Internetworking Control Pro. 1023b720d5fSangelosscc-sp 96 SCC-SP # Semaphore Communications Sec. Pro. 1033b720d5fSangelosetherip 97 ETHERIP # Ethernet-within-IP Encapsulation 104df930be7Sderaadtencap 98 ENCAP # Yet Another IP encapsulation 1053b720d5fSangelosany 99 any # private encryption scheme 1063b720d5fSangelosgmtp 100 GMTP # GMTP 1072af360a6Sroheeifmp 101 IFMP # Ipsilon Flow Management Protocol 1082af360a6Sroheepnni 102 PNNI # PNNI over IP 109203c3b91Sderaadtpim 103 PIM # Protocol Independent Multicast 1102af360a6Sroheearis 104 ARIS 1112af360a6Sroheescps 105 SCPS # Space Communication Protocol Standards TCP Compressed Header 1122af360a6Sroheeqnx 106 QNX 1132af360a6Sroheea/n 107 A/N # Active Networks 114550e8acfSitojunipcomp 108 IPComp # IP Payload Compression Protocol 1152af360a6Sroheesnp 109 SNP # Sitara Networks Protocol 1162af360a6Sroheecompaq-peer 110 Compaq-Peer # Compaq Peer Protocol 1172af360a6Sroheeipx-in-ip 111 IPX-in-IP # IPX in IP 118c05683a6Smcbridecarp 112 CARP vrrp # Common Address Redundancy Protocol 1192af360a6Sroheepgm 113 PGM # PGM Reliable Transport Protocol 1202af360a6Srohee# 114 # any 0-hop protocol 1212af360a6Sroheel2tp 115 L2TP # Layer Two Tunneling Protocol 1222af360a6Sroheeddx 116 DDX # D-II Data Exchange (DDX) 1232af360a6Sroheeiatp 117 IATP # Interactive Agent Transfer Protocol 1242af360a6Sroheestp 118 STP # Schedule Transfer Protocol 1252af360a6Sroheesrp 119 SRP # SpectraLink Radio Protocol 1262af360a6Sroheeuti 120 UTI 1272af360a6Sroheesmp 121 SMP # Simple Message Protocol 1282af360a6Sroheesm 122 SM 1292af360a6Sroheeptp 123 PTP # Performance Transparency Protocol 1302af360a6Sroheeisis 124 ISIS # IS-IS over IPv4 1312af360a6Sroheefire 125 FIRE 1322af360a6Sroheecrtp 126 CRTP # Combat Radio Transport Protocol 1332af360a6Sroheecrudp 127 CRUDP # Combat Radio User Datagram 1342af360a6Sroheesscopmce 128 SSCOPMCE 1352af360a6Sroheeiplt 129 IPLT 1362af360a6Sroheesps 130 SPS # Secure Packet Shield 1372af360a6Sroheepipe 131 PIPE # Private IP Encapsulation within IP 1382af360a6Sroheesctp 132 SCTP # Stream Control Transmission Protocol 1392af360a6Sroheefc 133 FC # Fibre Channel 140dbce27bcSajacoutotrsvp-e2e-ignore 134 RSVP-E2E-IGNORE # Aggregation of RSVP for IP reservations 141dbce27bcSajacoutotmobility-header 135 Mobility-Header # Mobility Support in IPv6 142dbce27bcSajacoutotudplite 136 UDPLite # The UDP-Lite Protocol 143dbce27bcSajacoutotmpls-in-ip 137 MPLS-IN-IP # Encapsulating MPLS in IP 144dbce27bcSajacoutotmanet 138 MANET # MANET Protocols (RFC5498) 145dbce27bcSajacoutothip 139 HIP # Host Identity Protocol (RFC5201) 146dbce27bcSajacoutotshim6 140 SHIM6 # Shim6 Protocol (RFC5533) 147dbce27bcSajacoutotwesp 141 WESP # Wrapped Encapsulating Security Payload (RFC5840) 148dbce27bcSajacoutotrohc 142 ROHC # Robust Header Compression (RFC5858) 149f580e9d7Smcbridepfsync 240 PFSYNC # PF Synchronization 150dbce27bcSajacoutot# 253-254 # Use for experimentation and testing (RFC3692) 1513b720d5fSangelosreserved 255 Reserved # 152d85f7bc1Smicheledivert 258 DIVERT # Divert pseudo-protocol [non IANA] 153