1# 2# Internet protocols 3# 4# $FreeBSD: src/etc/protocols,v 1.13.2.3 2002/02/27 03:39:00 dd Exp $ 5# $DragonFly: src/etc/protocols,v 1.8 2007/08/16 20:03:51 dillon Exp $ 6# from: @(#)protocols 5.1 (Berkeley) 4/17/89 7# 8# See also http://www.iana.org/assignments/protocol-numbers 9# 10ip 0 IP # internet protocol, pseudo protocol number 11#hopopt 0 HOPOPT # hop-by-hop options for ipv6 12icmp 1 ICMP # internet control message protocol 13igmp 2 IGMP # internet group management protocol 14ggp 3 GGP # gateway-gateway protocol 15ipencap 4 IP-ENCAP # IP encapsulated in IP (officially ``IP'') 16st2 5 ST2 # ST2 datagram mode (RFC 1819) (officially ``ST'') 17tcp 6 TCP # transmission control protocol 18cbt 7 CBT # CBT, Tony Ballardie <A.Ballardie@cs.ucl.ac.uk> 19egp 8 EGP # exterior gateway protocol 20igp 9 IGP # any private interior gateway (Cisco: for IGRP) 21bbn-rcc 10 BBN-RCC-MON # BBN RCC Monitoring 22nvp 11 NVP-II # Network Voice Protocol 23pup 12 PUP # PARC universal packet protocol 24argus 13 ARGUS # ARGUS 25emcon 14 EMCON # EMCON 26xnet 15 XNET # Cross Net Debugger 27chaos 16 CHAOS # Chaos 28udp 17 UDP # user datagram protocol 29mux 18 MUX # Multiplexing protocol 30dcn 19 DCN-MEAS # DCN Measurement Subsystems 31hmp 20 HMP # host monitoring protocol 32prm 21 PRM # packet radio measurement protocol 33xns-idp 22 XNS-IDP # Xerox NS IDP 34trunk-1 23 TRUNK-1 # Trunk-1 35trunk-2 24 TRUNK-2 # Trunk-2 36leaf-1 25 LEAF-1 # Leaf-1 37leaf-2 26 LEAF-2 # Leaf-2 38rdp 27 RDP # "reliable datagram" protocol 39irtp 28 IRTP # Internet Reliable Transaction Protocol 40iso-tp4 29 ISO-TP4 # ISO Transport Protocol Class 4 41netblt 30 NETBLT # Bulk Data Transfer Protocol 42mfe-nsp 31 MFE-NSP # MFE Network Services Protocol 43merit-inp 32 MERIT-INP # MERIT Internodal Protocol 44dccp 33 DCCP # Datagram Congestion Control Protocol 453pc 34 3PC # Third Party Connect Protocol 46idpr 35 IDPR # Inter-Domain Policy Routing Protocol 47xtp 36 XTP # Xpress Transfer Protocol 48ddp 37 DDP # Datagram Delivery Protocol 49idpr-cmtp 38 IDPR-CMTP # IDPR Control Message Transport Proto 50tp++ 39 TP++ # TP++ Transport Protocol 51il 40 IL # IL Transport Protocol 52ipv6 41 IPV6 # ipv6 53sdrp 42 SDRP # Source Demand Routing Protocol 54ipv6-route 43 IPV6-ROUTE # routing header for ipv6 55ipv6-frag 44 IPV6-FRAG # fragment header for ipv6 56idrp 45 IDRP # Inter-Domain Routing Protocol 57rsvp 46 RSVP # Resource ReSerVation Protocol 58gre 47 GRE # Generic Routing Encapsulation 59dsr 48 DSR # Dynamic Source Routing Protocol 60bna 49 BNA # BNA 61esp 50 ESP # encapsulating security payload 62ah 51 AH # authentication header 63i-nlsp 52 I-NLSP # Integrated Net Layer Security TUBA 64swipe 53 SWIPE # IP with Encryption 65narp 54 NARP # NBMA Address Resolution Protocol 66mobile 55 MOBILE # IP Mobility 67tlsp 56 TLSP # Transport Layer Security Protocol 68skip 57 SKIP # SKIP 69ipv6-icmp 58 IPV6-ICMP icmp6 # ICMP for IPv6 70ipv6-nonxt 59 IPV6-NONXT # no next header for ipv6 71ipv6-opts 60 IPV6-OPTS # destination options for ipv6 72# 61 # any host internal protocol 73cftp 62 CFTP # CFTP 74# 63 # any local network 75sat-expak 64 SAT-EXPAK # SATNET and Backroom EXPAK 76kryptolan 65 KRYPTOLAN # Kryptolan 77rvd 66 RVD # MIT Remote Virtual Disk Protocol 78ippc 67 IPPC # Internet Pluribus Packet Core 79# 68 # any distributed file system 80sat-mon 69 SAT-MON # SATNET Monitoring 81visa 70 VISA # VISA Protocol 82ipcv 71 IPCV # Internet Packet Core Utility 83cpnx 72 CPNX # Computer Protocol Network Executive 84cphb 73 CPHB # Computer Protocol Heart Beat 85wsn 74 WSN # Wang Span Network 86pvp 75 PVP # Packet Video Protocol 87br-sat-mon 76 BR-SAT-MON # Backroom SATNET Monitoring 88sun-nd 77 SUN-ND # SUN ND PROTOCOL-Temporary 89wb-mon 78 WB-MON # WIDEBAND Monitoring 90wb-expak 79 WB-EXPAK # WIDEBAND EXPAK 91iso-ip 80 ISO-IP # ISO Internet Protocol 92vmtp 81 VMTP # Versatile Message Transport 93secure-vmtp 82 SECURE-VMTP # SECURE-VMTP 94vines 83 VINES # VINES 95ttp 84 TTP # TTP 96nsfnet-igp 85 NSFNET-IGP # NSFNET-IGP 97dgp 86 DGP # Dissimilar Gateway Protocol 98tcf 87 TCF # TCF 99eigrp 88 EIGRP # Enhanced Interior Routing Protocol (Cisco) 100ospf 89 OSPFIGP # Open Shortest Path First IGP 101sprite-rpc 90 Sprite-RPC # Sprite RPC Protocol 102larp 91 LARP # Locus Address Resolution Protocol 103mtp 92 MTP # Multicast Transport Protocol 104ax.25 93 AX.25 # AX.25 Frames 105ipip 94 IPIP # Yet Another IP encapsulation 106micp 95 MICP # Mobile Internetworking Control Pro. 107scc-sp 96 SCC-SP # Semaphore Communications Sec. Pro. 108etherip 97 ETHERIP # Ethernet-within-IP Encapsulation 109encap 98 ENCAP # Yet Another IP encapsulation 110# 99 # any private encryption scheme 111gmtp 100 GMTP # GMTP 112ifmp 101 IFMP # Ipsilon Flow Management Protocol 113pnni 102 PNNI # PNNI over IP 114pim 103 PIM # Protocol Independent Multicast 115aris 104 ARIS # ARIS 116scps 105 SCPS # SCPS 117qnx 106 QNX # QNX 118a/n 107 A/N # Active Networks 119ipcomp 108 IPComp # IP Payload Compression Protocol 120snp 109 SNP # Sitara Networks Protocol 121compaq-peer 110 Compaq-Peer # Compaq Peer Protocol 122ipx-in-ip 111 IPX-in-IP # IPX in IP 123carp 112 CARP vrrp # Common Address Redundancy Protocol 124pgm 113 PGM # PGM Reliable Transport Protocol 125# 114 # any 0-hop protocol 126l2tp 115 L2TP # Layer Two Tunneling Protocol 127ddx 116 DDX # D-II Data Exchange 128iatp 117 IATP # Interactive Agent Transfer Protocol 129stp 118 STP # Schedule Transfer Protocol 130srp 119 SRP # SpectraLink Radio Protocol 131uti 120 UTI # UTI 132smp 121 SMP # Simple Message Protocol 133sm 122 SM # SM 134ptp 123 PTP # Performance Transparency Protocol 135isis 124 ISIS # ISIS over IPv4 136fire 125 FIRE 137crtp 126 CRTP # Combat Radio Transport Protocol 138crudp 127 CRUDP # Combat Radio User Datagram 139sscopmce 128 SSCOPMCE 140iplt 129 IPLT 141sps 130 SPS # Secure Packet Shield 142pipe 131 PIPE # Private IP Encapsulation within IP 143sctp 132 SCTP # Stream Control Transmission Protocol 144fc 133 FC # Fibre Channel 145rsvp-e2e-ignore 134 RSVP-E2E-IGNORE # Aggregation of RSVP for IP Reservations 146mobility-header 135 Mobility-Header # Mobility support in IPv6 147udplite 136 UDPLite # The UDP-Lite Protocol 148mpls-in-ip 137 MPLS-IN-IP # Encapsulating MPLS in IP 149# 138-254 # Unassigned 150testing 253 TESTING # Use for experimentation and testing [RFC3692] 151#testing 254 TESTING # Use for experimentation and testing [RFC3692] 152divert 254 DIVERT # Divert pseudo-protocol [non IANA] 153# 255 # Reserved 154