1# 2# Internet protocols 3# 4# $FreeBSD$ 5# from: @(#)protocols 5.1 (Berkeley) 4/17/89 6# 7# See also http://www.iana.org/assignments/protocol-numbers 8# 9ip 0 IP # internet protocol, pseudo protocol number 10#hopopt 0 HOPOPT # hop-by-hop options for ipv6 11icmp 1 ICMP # internet control message protocol 12igmp 2 IGMP # internet group management protocol 13ggp 3 GGP # gateway-gateway protocol 14ipencap 4 IP-ENCAP # IP encapsulated in IP (officially ``IP'') 15st2 5 ST2 # ST2 datagram mode (RFC 1819) (officially ``ST'') 16tcp 6 TCP # transmission control protocol 17cbt 7 CBT # CBT, Tony Ballardie <A.Ballardie@cs.ucl.ac.uk> 18egp 8 EGP # exterior gateway protocol 19igp 9 IGP # any private interior gateway (Cisco: for IGRP) 20bbn-rcc 10 BBN-RCC-MON # BBN RCC Monitoring 21nvp 11 NVP-II # Network Voice Protocol 22pup 12 PUP # PARC universal packet protocol 23argus 13 ARGUS # ARGUS 24emcon 14 EMCON # EMCON 25xnet 15 XNET # Cross Net Debugger 26chaos 16 CHAOS # Chaos 27udp 17 UDP # user datagram protocol 28mux 18 MUX # Multiplexing protocol 29dcn 19 DCN-MEAS # DCN Measurement Subsystems 30hmp 20 HMP # host monitoring protocol 31prm 21 PRM # packet radio measurement protocol 32xns-idp 22 XNS-IDP # Xerox NS IDP 33trunk-1 23 TRUNK-1 # Trunk-1 34trunk-2 24 TRUNK-2 # Trunk-2 35leaf-1 25 LEAF-1 # Leaf-1 36leaf-2 26 LEAF-2 # Leaf-2 37rdp 27 RDP # "reliable datagram" protocol 38irtp 28 IRTP # Internet Reliable Transaction Protocol 39iso-tp4 29 ISO-TP4 # ISO Transport Protocol Class 4 40netblt 30 NETBLT # Bulk Data Transfer Protocol 41mfe-nsp 31 MFE-NSP # MFE Network Services Protocol 42merit-inp 32 MERIT-INP # MERIT Internodal Protocol 43dccp 33 DCCP # Datagram Congestion Control Protocol 443pc 34 3PC # Third Party Connect Protocol 45idpr 35 IDPR # Inter-Domain Policy Routing Protocol 46xtp 36 XTP # Xpress Transfer Protocol 47ddp 37 DDP # Datagram Delivery Protocol 48idpr-cmtp 38 IDPR-CMTP # IDPR Control Message Transport Proto 49tp++ 39 TP++ # TP++ Transport Protocol 50il 40 IL # IL Transport Protocol 51ipv6 41 IPV6 # ipv6 52sdrp 42 SDRP # Source Demand Routing Protocol 53ipv6-route 43 IPV6-ROUTE # routing header for ipv6 54ipv6-frag 44 IPV6-FRAG # fragment header for ipv6 55idrp 45 IDRP # Inter-Domain Routing Protocol 56rsvp 46 RSVP # Resource ReSerVation Protocol 57gre 47 GRE # Generic Routing Encapsulation 58dsr 48 DSR # Dynamic Source Routing Protocol 59bna 49 BNA # BNA 60esp 50 ESP # encapsulating security payload 61ah 51 AH # authentication header 62i-nlsp 52 I-NLSP # Integrated Net Layer Security TUBA 63swipe 53 SWIPE # IP with Encryption 64narp 54 NARP # NBMA Address Resolution Protocol 65mobile 55 MOBILE # IP Mobility 66tlsp 56 TLSP # Transport Layer Security Protocol 67skip 57 SKIP # SKIP 68ipv6-icmp 58 IPV6-ICMP icmp6 # ICMP for IPv6 69ipv6-nonxt 59 IPV6-NONXT # no next header for ipv6 70ipv6-opts 60 IPV6-OPTS # destination options for ipv6 71# 61 # any host internal protocol 72cftp 62 CFTP # CFTP 73# 63 # any local network 74sat-expak 64 SAT-EXPAK # SATNET and Backroom EXPAK 75kryptolan 65 KRYPTOLAN # Kryptolan 76rvd 66 RVD # MIT Remote Virtual Disk Protocol 77ippc 67 IPPC # Internet Pluribus Packet Core 78# 68 # any distributed filesystem 79sat-mon 69 SAT-MON # SATNET Monitoring 80visa 70 VISA # VISA Protocol 81ipcv 71 IPCV # Internet Packet Core Utility 82cpnx 72 CPNX # Computer Protocol Network Executive 83cphb 73 CPHB # Computer Protocol Heart Beat 84wsn 74 WSN # Wang Span Network 85pvp 75 PVP # Packet Video Protocol 86br-sat-mon 76 BR-SAT-MON # Backroom SATNET Monitoring 87sun-nd 77 SUN-ND # SUN ND PROTOCOL-Temporary 88wb-mon 78 WB-MON # WIDEBAND Monitoring 89wb-expak 79 WB-EXPAK # WIDEBAND EXPAK 90iso-ip 80 ISO-IP # ISO Internet Protocol 91vmtp 81 VMTP # Versatile Message Transport 92secure-vmtp 82 SECURE-VMTP # SECURE-VMTP 93vines 83 VINES # VINES 94ttp 84 TTP # TTP 95#iptm 84 IPTM # Protocol Internet Protocol Traffic 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 149manet 138 MANET # MANET Protocols (RFC5498) 150hip 139 HIP # Host Identity Protocol (RFC5201) 151shim6 140 SHIM6 # Shim6 Protocol (RFC5533) 152wesp 141 WESP # Wrapped Encapsulating Security Payload (RFC5840) 153rohc 142 ROHC # Robust Header Compression (RFC5858) 154# 138-254 # Unassigned 155pfsync 240 PFSYNC # PF Synchronization 156# 253-254 # Use for experimentation and testing (RFC3692) 157# 255 # Reserved 158divert 258 DIVERT # Divert pseudo-protocol [non IANA] 159