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freebsd/etc/protocols
Julian Elischer b92d02b6db Add the GRE protocol
Generic Routing Encapsulation (RFC 1702)
1998-02-13 20:21:04 +00:00

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#
# Internet (IP) protocols
#
# $Id: protocols,v 1.9 1997/12/19 22:03:25 julian Exp $
# from: @(#)protocols 5.1 (Berkeley) 4/17/89
#
# See also http://www.iana.org/in-notes/iana/assignments/protocol-numbers
#
ip 0 IP # internet protocol, pseudo protocol number
#hopopt 0 HOPOPT # hop-by-hop options for ipv6
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
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
xtp 36 XTP # Xpress Tranfer Protocol
idpr-cmtp 39 IDPR-CMTP # IDPR Control Message Transport
ipv6 41 IPV6 # ipv6
ipv6-route 43 IPV6-ROUTE # routing header for ipv6
ipv6-frag 44 IPV6-FRAG # fragment header for ipv6
rsvp 46 RSVP # Resource ReSerVation Protocol
gre 47 GRE # Generic Routing Encapsulation (RFC 1702)
esp 50 ESP # encapsulating security payload
ah 51 AH # authentication header
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
vmtp 81 VMTP # Versatile Message Transport
ospf 89 OSPFIGP # Open Shortest Path First IGP
ipip 94 IPIP # Yet Another IP encapsulation
encap 98 ENCAP # Yet Another IP encapsulation
divert 254 DIVERT # Divert pseudo-protocol