5 # from: @(#)protocols 5.1 (Berkeley) 4/17/89
7 # See also http://www.iana.org/assignments/protocol-numbers
9 ip 0 IP # internet protocol, pseudo protocol number
10 #hopopt 0 HOPOPT # hop-by-hop options for ipv6
11 icmp 1 ICMP # internet control message protocol
12 igmp 2 IGMP # internet group management protocol
13 ggp 3 GGP # gateway-gateway protocol
14 ipencap 4 IP-ENCAP # IP encapsulated in IP (officially ``IP'')
15 st2 5 ST2 # ST2 datagram mode (RFC 1819) (officially ``ST'')
16 tcp 6 TCP # transmission control protocol
17 cbt 7 CBT # CBT, Tony Ballardie <A.Ballardie@cs.ucl.ac.uk>
18 egp 8 EGP # exterior gateway protocol
19 igp 9 IGP # any private interior gateway (Cisco: for IGRP)
20 bbn-rcc 10 BBN-RCC-MON # BBN RCC Monitoring
21 nvp 11 NVP-II # Network Voice Protocol
22 pup 12 PUP # PARC universal packet protocol
23 argus 13 ARGUS # ARGUS
24 emcon 14 EMCON # EMCON
25 xnet 15 XNET # Cross Net Debugger
26 chaos 16 CHAOS # Chaos
27 udp 17 UDP # user datagram protocol
28 mux 18 MUX # Multiplexing protocol
29 dcn 19 DCN-MEAS # DCN Measurement Subsystems
30 hmp 20 HMP # host monitoring protocol
31 prm 21 PRM # packet radio measurement protocol
32 xns-idp 22 XNS-IDP # Xerox NS IDP
33 trunk-1 23 TRUNK-1 # Trunk-1
34 trunk-2 24 TRUNK-2 # Trunk-2
35 leaf-1 25 LEAF-1 # Leaf-1
36 leaf-2 26 LEAF-2 # Leaf-2
37 rdp 27 RDP # "reliable datagram" protocol
38 irtp 28 IRTP # Internet Reliable Transaction Protocol
39 iso-tp4 29 ISO-TP4 # ISO Transport Protocol Class 4
40 netblt 30 NETBLT # Bulk Data Transfer Protocol
41 mfe-nsp 31 MFE-NSP # MFE Network Services Protocol
42 merit-inp 32 MERIT-INP # MERIT Internodal Protocol
43 dccp 33 DCCP # Datagram Congestion Control Protocol
44 3pc 34 3PC # Third Party Connect Protocol
45 idpr 35 IDPR # Inter-Domain Policy Routing Protocol
46 xtp 36 XTP # Xpress Tranfer Protocol
47 ddp 37 DDP # Datagram Delivery Protocol
48 idpr-cmtp 38 IDPR-CMTP # IDPR Control Message Transport Proto
49 tp++ 39 TP++ # TP++ Transport Protocol
50 il 40 IL # IL Transport Protocol
52 sdrp 42 SDRP # Source Demand Routing Protocol
53 ipv6-route 43 IPV6-ROUTE # routing header for ipv6
54 ipv6-frag 44 IPV6-FRAG # fragment header for ipv6
55 idrp 45 IDRP # Inter-Domain Routing Protocol
56 rsvp 46 RSVP # Resource ReSerVation Protocol
57 gre 47 GRE # Generic Routing Encapsulation
58 dsr 48 DSR # Dynamic Source Routing Protocol
60 esp 50 ESP # encapsulating security payload
61 ah 51 AH # authentication header
62 i-nlsp 52 I-NLSP # Integrated Net Layer Security TUBA
63 swipe 53 SWIPE # IP with Encryption
64 narp 54 NARP # NBMA Address Resolution Protocol
65 mobile 55 MOBILE # IP Mobility
66 tlsp 56 TLSP # Transport Layer Security Protocol
68 ipv6-icmp 58 IPV6-ICMP icmp6 # ICMP for IPv6
69 ipv6-nonxt 59 IPV6-NONXT # no next header for ipv6
70 ipv6-opts 60 IPV6-OPTS # destination options for ipv6
71 # 61 # any host internal protocol
73 # 63 # any local network
74 sat-expak 64 SAT-EXPAK # SATNET and Backroom EXPAK
75 kryptolan 65 KRYPTOLAN # Kryptolan
76 rvd 66 RVD # MIT Remote Virtual Disk Protocol
77 ippc 67 IPPC # Internet Pluribus Packet Core
78 # 68 # any distributed filesystem
79 sat-mon 69 SAT-MON # SATNET Monitoring
80 visa 70 VISA # VISA Protocol
81 ipcv 71 IPCV # Internet Packet Core Utility
82 cpnx 72 CPNX # Computer Protocol Network Executive
83 cphb 73 CPHB # Computer Protocol Heart Beat
84 wsn 74 WSN # Wang Span Network
85 pvp 75 PVP # Packet Video Protocol
86 br-sat-mon 76 BR-SAT-MON # Backroom SATNET Monitoring
87 sun-nd 77 SUN-ND # SUN ND PROTOCOL-Temporary
88 wb-mon 78 WB-MON # WIDEBAND Monitoring
89 wb-expak 79 WB-EXPAK # WIDEBAND EXPAK
90 iso-ip 80 ISO-IP # ISO Internet Protocol
91 vmtp 81 VMTP # Versatile Message Transport
92 secure-vmtp 82 SECURE-VMTP # SECURE-VMTP
93 vines 83 VINES # VINES
95 nsfnet-igp 85 NSFNET-IGP # NSFNET-IGP
96 dgp 86 DGP # Dissimilar Gateway Protocol
98 eigrp 88 EIGRP # Enhanced Interior Routing Protocol (Cisco)
99 ospf 89 OSPFIGP # Open Shortest Path First IGP
100 sprite-rpc 90 Sprite-RPC # Sprite RPC Protocol
101 larp 91 LARP # Locus Address Resolution Protocol
102 mtp 92 MTP # Multicast Transport Protocol
103 ax.25 93 AX.25 # AX.25 Frames
104 ipip 94 IPIP # Yet Another IP encapsulation
105 micp 95 MICP # Mobile Internetworking Control Pro.
106 scc-sp 96 SCC-SP # Semaphore Communications Sec. Pro.
107 etherip 97 ETHERIP # Ethernet-within-IP Encapsulation
108 encap 98 ENCAP # Yet Another IP encapsulation
109 # 99 # any private encryption scheme
111 ifmp 101 IFMP # Ipsilon Flow Management Protocol
112 pnni 102 PNNI # PNNI over IP
113 pim 103 PIM # Protocol Independent Multicast
117 a/n 107 A/N # Active Networks
118 ipcomp 108 IPComp # IP Payload Compression Protocol
119 snp 109 SNP # Sitara Networks Protocol
120 compaq-peer 110 Compaq-Peer # Compaq Peer Protocol
121 ipx-in-ip 111 IPX-in-IP # IPX in IP
122 carp 112 CARP vrrp # Common Address Redundancy Protocol
123 pgm 113 PGM # PGM Reliable Transport Protocol
124 # 114 # any 0-hop protocol
125 l2tp 115 L2TP # Layer Two Tunneling Protocol
126 ddx 116 DDX # D-II Data Exchange
127 iatp 117 IATP # Interactive Agent Transfer Protocol
128 stp 118 STP # Schedule Transfer Protocol
129 srp 119 SRP # SpectraLink Radio Protocol
131 smp 121 SMP # Simple Message Protocol
133 ptp 123 PTP # Performance Transparency Protocol
134 isis 124 ISIS # ISIS over IPv4
136 crtp 126 CRTP # Combat Radio Transport Protocol
137 crudp 127 CRUDP # Combat Radio User Datagram
138 sscopmce 128 SSCOPMCE
140 sps 130 SPS # Secure Packet Shield
141 pipe 131 PIPE # Private IP Encapsulation within IP
142 sctp 132 SCTP # Stream Control Transmission Protocol
143 fc 133 FC # Fibre Channel
144 rsvp-e2e-ignore 134 RSVP-E2E-IGNORE # Aggregation of RSVP for IP reservations
145 mobility-header 135 Mobility-Header # Mobility Support in IPv6
146 udplite 136 UDPLite # The UDP-Lite Protocol
147 mpls-in-ip 137 MPLS-IN-IP # Encapsulating MPLS in IP
148 # 138-254 # Unassigned
149 pfsync 240 PFSYNC # PF Synchronization
151 divert 258 DIVERT # Divert pseudo-protocol [non IANA]