1# 2# Internet protocols 3# See also http://www.iana.org/assignments/protocol-numbers 4# 5ip 0 IP # internet protocol, pseudo protocol number 6#hopopt 0 HOPOPT # hop-by-hop options for ipv6 7icmp 1 ICMP # internet control message protocol 8igmp 2 IGMP # internet group management protocol 9ggp 3 GGP # gateway-gateway protocol 10ipencap 4 IP-ENCAP # IP encapsulated in IP (officially ``IP'') 11st2 5 ST2 # ST2 datagram mode (RFC 1819) (officially ``ST'') 12tcp 6 TCP # transmission control protocol 13cbt 7 CBT # CBT, Tony Ballardie <A.Ballardie@cs.ucl.ac.uk> 14egp 8 EGP # exterior gateway protocol 15igp 9 IGP # any private interior gateway (Cisco: for IGRP) 16bbn-rcc 10 BBN-RCC-MON # BBN RCC Monitoring 17nvp 11 NVP-II # Network Voice Protocol 18pup 12 PUP # PARC universal packet protocol 19argus 13 ARGUS # ARGUS 20emcon 14 EMCON # EMCON 21xnet 15 XNET # Cross Net Debugger 22chaos 16 CHAOS # Chaos 23udp 17 UDP # user datagram protocol 24mux 18 MUX # Multiplexing protocol 25dcn 19 DCN-MEAS # DCN Measurement Subsystems 26hmp 20 HMP # host monitoring protocol 27prm 21 PRM # packet radio measurement protocol 28xns-idp 22 XNS-IDP # Xerox NS IDP 29trunk-1 23 TRUNK-1 # Trunk-1 30trunk-2 24 TRUNK-2 # Trunk-2 31leaf-1 25 LEAF-1 # Leaf-1 32leaf-2 26 LEAF-2 # Leaf-2 33rdp 27 RDP # "reliable datagram" protocol 34irtp 28 IRTP # Internet Reliable Transaction Protocol 35iso-tp4 29 ISO-TP4 # ISO Transport Protocol Class 4 36netblt 30 NETBLT # Bulk Data Transfer Protocol 37mfe-nsp 31 MFE-NSP # MFE Network Services Protocol 38merit-inp 32 MERIT-INP # MERIT Internodal Protocol 39dccp 33 DCCP # Datagram Congestion Control Protocol 403pc 34 3PC # Third Party Connect Protocol 41idpr 35 IDPR # Inter-Domain Policy Routing Protocol 42xtp 36 XTP # Xpress Transfer Protocol 43ddp 37 DDP # Datagram Delivery Protocol 44idpr-cmtp 38 IDPR-CMTP # IDPR Control Message Transport Proto 45tp++ 39 TP++ # TP++ Transport Protocol 46il 40 IL # IL Transport Protocol 47ipv6 41 IPV6 # ipv6 48sdrp 42 SDRP # Source Demand Routing Protocol 49ipv6-route 43 IPV6-ROUTE # routing header for ipv6 50ipv6-frag 44 IPV6-FRAG # fragment header for ipv6 51idrp 45 IDRP # Inter-Domain Routing Protocol 52rsvp 46 RSVP # Resource ReSerVation Protocol 53gre 47 GRE # Generic Routing Encapsulation 54dsr 48 DSR # Dynamic Source Routing Protocol 55bna 49 BNA # BNA 56esp 50 ESP # encapsulating security payload 57ah 51 AH # authentication header 58i-nlsp 52 I-NLSP # Integrated Net Layer Security TUBA 59swipe 53 SWIPE # IP with Encryption 60narp 54 NARP # NBMA Address Resolution Protocol 61mobile 55 MOBILE # IP Mobility 62tlsp 56 TLSP # Transport Layer Security Protocol 63skip 57 SKIP # SKIP 64ipv6-icmp 58 IPV6-ICMP icmp6 # ICMP for IPv6 65ipv6-nonxt 59 IPV6-NONXT # no next header for ipv6 66ipv6-opts 60 IPV6-OPTS # destination options for ipv6 67# 61 # any host internal protocol 68cftp 62 CFTP # CFTP 69# 63 # any local network 70sat-expak 64 SAT-EXPAK # SATNET and Backroom EXPAK 71kryptolan 65 KRYPTOLAN # Kryptolan 72rvd 66 RVD # MIT Remote Virtual Disk Protocol 73ippc 67 IPPC # Internet Pluribus Packet Core 74# 68 # any distributed filesystem 75sat-mon 69 SAT-MON # SATNET Monitoring 76visa 70 VISA # VISA Protocol 77ipcv 71 IPCV # Internet Packet Core Utility 78cpnx 72 CPNX # Computer Protocol Network Executive 79cphb 73 CPHB # Computer Protocol Heart Beat 80wsn 74 WSN # Wang Span Network 81pvp 75 PVP # Packet Video Protocol 82br-sat-mon 76 BR-SAT-MON # Backroom SATNET Monitoring 83sun-nd 77 SUN-ND # SUN ND PROTOCOL-Temporary 84wb-mon 78 WB-MON # WIDEBAND Monitoring 85wb-expak 79 WB-EXPAK # WIDEBAND EXPAK 86iso-ip 80 ISO-IP # ISO Internet Protocol 87vmtp 81 VMTP # Versatile Message Transport 88secure-vmtp 82 SECURE-VMTP # SECURE-VMTP 89vines 83 VINES # VINES 90ttp 84 TTP # TTP 91#iptm 84 IPTM # Protocol Internet Protocol Traffic 92nsfnet-igp 85 NSFNET-IGP # NSFNET-IGP 93dgp 86 DGP # Dissimilar Gateway Protocol 94tcf 87 TCF # TCF 95eigrp 88 EIGRP # Enhanced Interior Routing Protocol (Cisco) 96ospf 89 OSPFIGP # Open Shortest Path First IGP 97sprite-rpc 90 Sprite-RPC # Sprite RPC Protocol 98larp 91 LARP # Locus Address Resolution Protocol 99mtp 92 MTP # Multicast Transport Protocol 100ax.25 93 AX.25 # AX.25 Frames 101ipip 94 IPIP # Yet Another IP encapsulation 102micp 95 MICP # Mobile Internetworking Control Pro. 103scc-sp 96 SCC-SP # Semaphore Communications Sec. Pro. 104etherip 97 ETHERIP # Ethernet-within-IP Encapsulation 105encap 98 ENCAP # Yet Another IP encapsulation 106# 99 # any private encryption scheme 107gmtp 100 GMTP # GMTP 108ifmp 101 IFMP # Ipsilon Flow Management Protocol 109pnni 102 PNNI # PNNI over IP 110pim 103 PIM # Protocol Independent Multicast 111aris 104 ARIS # ARIS 112scps 105 SCPS # SCPS 113qnx 106 QNX # QNX 114a/n 107 A/N # Active Networks 115ipcomp 108 IPComp # IP Payload Compression Protocol 116snp 109 SNP # Sitara Networks Protocol 117compaq-peer 110 Compaq-Peer # Compaq Peer Protocol 118ipx-in-ip 111 IPX-in-IP # IPX in IP 119carp 112 CARP vrrp # Common Address Redundancy Protocol 120pgm 113 PGM # PGM Reliable Transport Protocol 121# 114 # any 0-hop protocol 122l2tp 115 L2TP # Layer Two Tunneling Protocol 123ddx 116 DDX # D-II Data Exchange 124iatp 117 IATP # Interactive Agent Transfer Protocol 125stp 118 STP # Schedule Transfer Protocol 126srp 119 SRP # SpectraLink Radio Protocol 127uti 120 UTI # UTI 128smp 121 SMP # Simple Message Protocol 129sm 122 SM # SM 130ptp 123 PTP # Performance Transparency Protocol 131isis 124 ISIS # ISIS over IPv4 132fire 125 FIRE 133crtp 126 CRTP # Combat Radio Transport Protocol 134crudp 127 CRUDP # Combat Radio User Datagram 135sscopmce 128 SSCOPMCE 136iplt 129 IPLT 137sps 130 SPS # Secure Packet Shield 138pipe 131 PIPE # Private IP Encapsulation within IP 139sctp 132 SCTP # Stream Control Transmission Protocol 140fc 133 FC # Fibre Channel 141rsvp-e2e-ignore 134 RSVP-E2E-IGNORE # Aggregation of RSVP for IP reservations 142mobility-header 135 Mobility-Header # Mobility Support in IPv6 143udplite 136 UDPLite # The UDP-Lite Protocol 144mpls-in-ip 137 MPLS-IN-IP # Encapsulating MPLS in IP 145manet 138 MANET # MANET Protocols (RFC5498) 146hip 139 HIP # Host Identity Protocol (RFC5201) 147shim6 140 SHIM6 # Shim6 Protocol (RFC5533) 148wesp 141 WESP # Wrapped Encapsulating Security Payload (RFC5840) 149rohc 142 ROHC # Robust Header Compression (RFC5858) 150# 138-254 # Unassigned 151pfsync 240 PFSYNC # PF Synchronization 152# 253-254 # Use for experimentation and testing (RFC3692) 153# 255 # Reserved 154divert 258 DIVERT # Divert pseudo-protocol [non IANA] 155