137Srgrimes# 247783Sandreas# Internet protocols 337Srgrimes# 450472Speter# $FreeBSD$ 5705Swollman# from: @(#)protocols 5.1 (Berkeley) 4/17/89 637Srgrimes# 784772Sarchie# See also http://www.iana.org/assignments/protocol-numbers 8705Swollman# 937Srgrimesip 0 IP # internet protocol, pseudo protocol number 10169786Sgrog#hopopt 0 HOPOPT # hop-by-hop options for ipv6 1137Srgrimesicmp 1 ICMP # internet control message protocol 1247783Sandreasigmp 2 IGMP # internet group management protocol 1337Srgrimesggp 3 GGP # gateway-gateway protocol 14169786Sgrogipencap 4 IP-ENCAP # IP encapsulated in IP (officially ``IP'') 15169786Sgrogst2 5 ST2 # ST2 datagram mode (RFC 1819) (officially ``ST'') 1637Srgrimestcp 6 TCP # transmission control protocol 1747783Sandreascbt 7 CBT # CBT, Tony Ballardie <A.Ballardie@cs.ucl.ac.uk> 1837Srgrimesegp 8 EGP # exterior gateway protocol 1947783Sandreasigp 9 IGP # any private interior gateway (Cisco: for IGRP) 20169786Sgrogbbn-rcc 10 BBN-RCC-MON # BBN RCC Monitoring 2147783Sandreasnvp 11 NVP-II # Network Voice Protocol 2237Srgrimespup 12 PUP # PARC universal packet protocol 2347783Sandreasargus 13 ARGUS # ARGUS 2447783Sandreasemcon 14 EMCON # EMCON 2547783Sandreasxnet 15 XNET # Cross Net Debugger 2647783Sandreaschaos 16 CHAOS # Chaos 2737Srgrimesudp 17 UDP # user datagram protocol 2847783Sandreasmux 18 MUX # Multiplexing protocol 2947783Sandreasdcn 19 DCN-MEAS # DCN Measurement Subsystems 3037Srgrimeshmp 20 HMP # host monitoring protocol 3147783Sandreasprm 21 PRM # packet radio measurement protocol 32169786Sgrogxns-idp 22 XNS-IDP # Xerox NS IDP 33169786Sgrogtrunk-1 23 TRUNK-1 # Trunk-1 34169786Sgrogtrunk-2 24 TRUNK-2 # Trunk-2 3547783Sandreasleaf-1 25 LEAF-1 # Leaf-1 3647783Sandreasleaf-2 26 LEAF-2 # Leaf-2 3737Srgrimesrdp 27 RDP # "reliable datagram" protocol 3847783Sandreasirtp 28 IRTP # Internet Reliable Transaction Protocol 39169786Sgrogiso-tp4 29 ISO-TP4 # ISO Transport Protocol Class 4 4047783Sandreasnetblt 30 NETBLT # Bulk Data Transfer Protocol 41169786Sgrogmfe-nsp 31 MFE-NSP # MFE Network Services Protocol 4247783Sandreasmerit-inp 32 MERIT-INP # MERIT Internodal Protocol 43169786Sgrogdccp 33 DCCP # Datagram Congestion Control Protocol 4447783Sandreas3pc 34 3PC # Third Party Connect Protocol 4547783Sandreasidpr 35 IDPR # Inter-Domain Policy Routing Protocol 46705Swollmanxtp 36 XTP # Xpress Tranfer Protocol 4747783Sandreasddp 37 DDP # Datagram Delivery Protocol 4847783Sandreasidpr-cmtp 38 IDPR-CMTP # IDPR Control Message Transport Proto 4947783Sandreastp++ 39 TP++ # TP++ Transport Protocol 5047783Sandreasil 40 IL # IL Transport Protocol 5130672Sitojunipv6 41 IPV6 # ipv6 5247783Sandreassdrp 42 SDRP # Source Demand Routing Protocol 5330672Sitojunipv6-route 43 IPV6-ROUTE # routing header for ipv6 5430672Sitojunipv6-frag 44 IPV6-FRAG # fragment header for ipv6 5547783Sandreasidrp 45 IDRP # Inter-Domain Routing Protocol 5610422Swollmanrsvp 46 RSVP # Resource ReSerVation Protocol 5747783Sandreasgre 47 GRE # Generic Routing Encapsulation 58169786Sgrogdsr 48 DSR # Dynamic Source Routing Protocol 5947783Sandreasbna 49 BNA # BNA 6030672Sitojunesp 50 ESP # encapsulating security payload 6130672Sitojunah 51 AH # authentication header 6247783Sandreasi-nlsp 52 I-NLSP # Integrated Net Layer Security TUBA 6347783Sandreasswipe 53 SWIPE # IP with Encryption 6447783Sandreasnarp 54 NARP # NBMA Address Resolution Protocol 6547783Sandreasmobile 55 MOBILE # IP Mobility 6647783Sandreastlsp 56 TLSP # Transport Layer Security Protocol 6747783Sandreasskip 57 SKIP # SKIP 68126756Smlaieripv6-icmp 58 IPV6-ICMP icmp6 # ICMP for IPv6 6930672Sitojunipv6-nonxt 59 IPV6-NONXT # no next header for ipv6 7030672Sitojunipv6-opts 60 IPV6-OPTS # destination options for ipv6 7147783Sandreas# 61 # any host internal protocol 7247783Sandreascftp 62 CFTP # CFTP 7347783Sandreas# 63 # any local network 7447783Sandreassat-expak 64 SAT-EXPAK # SATNET and Backroom EXPAK 7547783Sandreaskryptolan 65 KRYPTOLAN # Kryptolan 7647783Sandreasrvd 66 RVD # MIT Remote Virtual Disk Protocol 7747783Sandreasippc 67 IPPC # Internet Pluribus Packet Core 7896703Strhodes# 68 # any distributed filesystem 79169786Sgrogsat-mon 69 SAT-MON # SATNET Monitoring 8047783Sandreasvisa 70 VISA # VISA Protocol 8147783Sandreasipcv 71 IPCV # Internet Packet Core Utility 8247783Sandreascpnx 72 CPNX # Computer Protocol Network Executive 8347783Sandreascphb 73 CPHB # Computer Protocol Heart Beat 8447783Sandreaswsn 74 WSN # Wang Span Network 8547783Sandreaspvp 75 PVP # Packet Video Protocol 8647783Sandreasbr-sat-mon 76 BR-SAT-MON # Backroom SATNET Monitoring 8747783Sandreassun-nd 77 SUN-ND # SUN ND PROTOCOL-Temporary 8847783Sandreaswb-mon 78 WB-MON # WIDEBAND Monitoring 8947783Sandreaswb-expak 79 WB-EXPAK # WIDEBAND EXPAK 9047783Sandreasiso-ip 80 ISO-IP # ISO Internet Protocol 91705Swollmanvmtp 81 VMTP # Versatile Message Transport 9247783Sandreassecure-vmtp 82 SECURE-VMTP # SECURE-VMTP 9347783Sandreasvines 83 VINES # VINES 9447783Sandreasttp 84 TTP # TTP 95250453Seadler#iptm 84 IPTM # Protocol Internet Protocol Traffic 9647783Sandreasnsfnet-igp 85 NSFNET-IGP # NSFNET-IGP 9747783Sandreasdgp 86 DGP # Dissimilar Gateway Protocol 9847783Sandreastcf 87 TCF # TCF 9947783Sandreaseigrp 88 EIGRP # Enhanced Interior Routing Protocol (Cisco) 100705Swollmanospf 89 OSPFIGP # Open Shortest Path First IGP 10147783Sandreassprite-rpc 90 Sprite-RPC # Sprite RPC Protocol 10247783Sandreaslarp 91 LARP # Locus Address Resolution Protocol 10347783Sandreasmtp 92 MTP # Multicast Transport Protocol 10447783Sandreasax.25 93 AX.25 # AX.25 Frames 105705Swollmanipip 94 IPIP # Yet Another IP encapsulation 10647783Sandreasmicp 95 MICP # Mobile Internetworking Control Pro. 10747783Sandreasscc-sp 96 SCC-SP # Semaphore Communications Sec. Pro. 108169786Sgrogetherip 97 ETHERIP # Ethernet-within-IP Encapsulation 109705Swollmanencap 98 ENCAP # Yet Another IP encapsulation 11047783Sandreas# 99 # any private encryption scheme 11147783Sandreasgmtp 100 GMTP # GMTP 11247783Sandreasifmp 101 IFMP # Ipsilon Flow Management Protocol 11347783Sandreaspnni 102 PNNI # PNNI over IP 11447783Sandreaspim 103 PIM # Protocol Independent Multicast 11547783Sandreasaris 104 ARIS # ARIS 11647783Sandreasscps 105 SCPS # SCPS 11747783Sandreasqnx 106 QNX # QNX 11847783Sandreasa/n 107 A/N # Active Networks 11947783Sandreasipcomp 108 IPComp # IP Payload Compression Protocol 12047783Sandreassnp 109 SNP # Sitara Networks Protocol 12147783Sandreascompaq-peer 110 Compaq-Peer # Compaq Peer Protocol 12247783Sandreasipx-in-ip 111 IPX-in-IP # IPX in IP 123142215Sglebiuscarp 112 CARP vrrp # Common Address Redundancy Protocol 12447783Sandreaspgm 113 PGM # PGM Reliable Transport Protocol 12547783Sandreas# 114 # any 0-hop protocol 12647783Sandreasl2tp 115 L2TP # Layer Two Tunneling Protocol 12747783Sandreasddx 116 DDX # D-II Data Exchange 12847783Sandreasiatp 117 IATP # Interactive Agent Transfer Protocol 129169786Sgrogstp 118 STP # Schedule Transfer Protocol 13047783Sandreassrp 119 SRP # SpectraLink Radio Protocol 13147783Sandreasuti 120 UTI # UTI 13247783Sandreassmp 121 SMP # Simple Message Protocol 13366321Sasmodaism 122 SM # SM 13466321Sasmodaiptp 123 PTP # Performance Transparency Protocol 13566321Sasmodaiisis 124 ISIS # ISIS over IPv4 13666321Sasmodaifire 125 FIRE 13766321Sasmodaicrtp 126 CRTP # Combat Radio Transport Protocol 13890462Sddcrudp 127 CRUDP # Combat Radio User Datagram 13966321Sasmodaisscopmce 128 SSCOPMCE 14066321Sasmodaiiplt 129 IPLT 14166321Sasmodaisps 130 SPS # Secure Packet Shield 14266321Sasmodaipipe 131 PIPE # Private IP Encapsulation within IP 14366321Sasmodaisctp 132 SCTP # Stream Control Transmission Protocol 14466321Sasmodaifc 133 FC # Fibre Channel 145169786Sgrogrsvp-e2e-ignore 134 RSVP-E2E-IGNORE # Aggregation of RSVP for IP reservations 146169786Sgrogmobility-header 135 Mobility-Header # Mobility Support in IPv6 147169786Sgrogudplite 136 UDPLite # The UDP-Lite Protocol 148169786Sgrogmpls-in-ip 137 MPLS-IN-IP # Encapsulating MPLS in IP 149250453Seadlermanet 138 MANET # MANET Protocols (RFC5498) 150250453Seadlerhip 139 HIP # Host Identity Protocol (RFC5201) 151250453Seadlershim6 140 SHIM6 # Shim6 Protocol (RFC5533) 152250453Seadlerwesp 141 WESP # Wrapped Encapsulating Security Payload (RFC5840) 153250453Seadlerrohc 142 ROHC # Robust Header Compression (RFC5858) 154169786Sgrog# 138-254 # Unassigned 155142215Sglebiuspfsync 240 PFSYNC # PF Synchronization 156250453Seadler# 253-254 # Use for experimentation and testing (RFC3692) 15747783Sandreas# 255 # Reserved 158107817Sfennerdivert 258 DIVERT # Divert pseudo-protocol [non IANA] 159