| # Internet (IP) protocols |
| # |
| # Updated from http://www.iana.org/assignments/protocol-numbers and other |
| # sources. |
| |
| ip 0 IP # internet protocol, pseudo protocol number |
| hopopt 0 HOPOPT # IPv6 Hop-by-Hop Option [RFC1883] |
| icmp 1 ICMP # internet control message protocol |
| igmp 2 IGMP # Internet Group Management |
| ggp 3 GGP # gateway-gateway protocol |
| ipencap 4 IP-ENCAP # IP encapsulated in IP (officially ``IP'') |
| st 5 ST # ST datagram mode |
| tcp 6 TCP # transmission control protocol |
| egp 8 EGP # exterior gateway protocol |
| igp 9 IGP # any private interior gateway (Cisco) |
| pup 12 PUP # PARC universal packet protocol |
| udp 17 UDP # user datagram protocol |
| hmp 20 HMP # host monitoring protocol |
| xns-idp 22 XNS-IDP # Xerox NS IDP |
| rdp 27 RDP # "reliable datagram" protocol |
| iso-tp4 29 ISO-TP4 # ISO Transport Protocol class 4 [RFC905] |
| dccp 33 DCCP # Datagram Congestion Control Prot. [RFC4340] |
| xtp 36 XTP # Xpress Transfer Protocol |
| ddp 37 DDP # Datagram Delivery Protocol |
| idpr-cmtp 38 IDPR-CMTP # IDPR Control Message Transport |
| ipv6 41 IPv6 # Internet Protocol, version 6 |
| ipv6-route 43 IPv6-Route # Routing Header for IPv6 |
| ipv6-frag 44 IPv6-Frag # Fragment Header for IPv6 |
| idrp 45 IDRP # Inter-Domain Routing Protocol |
| rsvp 46 RSVP # Reservation Protocol |
| gre 47 GRE # General Routing Encapsulation |
| esp 50 IPSEC-ESP # Encap Security Payload [RFC2406] |
| ah 51 IPSEC-AH # Authentication Header [RFC2402] |
| skip 57 SKIP # SKIP |
| ipv6-icmp 58 IPv6-ICMP # ICMP for IPv6 |
| ipv6-nonxt 59 IPv6-NoNxt # No Next Header for IPv6 |
| ipv6-opts 60 IPv6-Opts # Destination Options for IPv6 |
| rspf 73 RSPF CPHB # Radio Shortest Path First (officially CPHB) |
| vmtp 81 VMTP # Versatile Message Transport |
| eigrp 88 EIGRP # Enhanced Interior Routing Protocol (Cisco) |
| ospf 89 OSPFIGP # Open Shortest Path First IGP |
| ax.25 93 AX.25 # AX.25 frames |
| ipip 94 IPIP # IP-within-IP Encapsulation Protocol |
| etherip 97 ETHERIP # Ethernet-within-IP Encapsulation [RFC3378] |
| encap 98 ENCAP # Yet Another IP encapsulation [RFC1241] |
| # 99 # any private encryption scheme |
| pim 103 PIM # Protocol Independent Multicast |
| ipcomp 108 IPCOMP # IP Payload Compression Protocol |
| vrrp 112 VRRP # Virtual Router Redundancy Protocol [RFC5798] |
| l2tp 115 L2TP # Layer Two Tunneling Protocol [RFC2661] |
| isis 124 ISIS # IS-IS over IPv4 |
| sctp 132 SCTP # Stream Control Transmission Protocol |
| fc 133 FC # Fibre Channel |
| mobility-header 135 Mobility-Header # Mobility Support for IPv6 [RFC3775] |
| udplite 136 UDPLite # UDP-Lite [RFC3828] |
| mpls-in-ip 137 MPLS-in-IP # MPLS-in-IP [RFC4023] |
| manet 138 # MANET Protocols [RFC5498] |
| hip 139 HIP # Host Identity Protocol |
| shim6 140 Shim6 # Shim6 Protocol [RFC5533] |
| wesp 141 WESP # Wrapped Encapsulating Security Payload |
| rohc 142 ROHC # Robust Header Compression |
