protocols revision 31872
1#
2# Internet (IP) protocols
3#
4#	$Id: protocols,v 1.8 1997/10/23 15:11:21 itojun Exp $
5#	from: @(#)protocols	5.1 (Berkeley) 4/17/89
6#
7# See also http://www.iana.org/in-notes/iana/assignments/protocol-numbers
8#
9ip	0	IP		# internet protocol, pseudo protocol number
10#hopopt	0	HOPOPT		# hop-by-hop options for ipv6
11icmp	1	ICMP		# internet control message protocol
12igmp	2	IGMP		# Internet Group Management
13ggp	3	GGP		# gateway-gateway protocol
14ipencap	4	IP-ENCAP	# IP encapsulated in IP (officially ``IP'')
15st	5	ST		# ST datagram mode
16tcp	6	TCP		# transmission control protocol
17egp	8	EGP		# exterior gateway protocol
18pup	12	PUP		# PARC universal packet protocol
19udp	17	UDP		# user datagram protocol
20hmp	20	HMP		# host monitoring protocol
21xns-idp	22	XNS-IDP		# Xerox NS IDP
22rdp	27	RDP		# "reliable datagram" protocol
23iso-tp4	29	ISO-TP4		# ISO Transport Protocol class 4
24xtp	36	XTP		# Xpress Tranfer Protocol
25idpr-cmtp	39	IDPR-CMTP	# IDPR Control Message Transport
26ipv6	41	IPV6		# ipv6
27ipv6-route	43	IPV6-ROUTE	# routing header for ipv6
28ipv6-frag	44	IPV6-FRAG	# fragment header for ipv6
29rsvp	46	RSVP		# Resource ReSerVation Protocol
30esp	50	ESP		# encapsulating security payload
31ah	51	AH		# authentication header
32skip	57	SKIP		# SKIP 
33ipv6-icmp	58	IPV6-ICMP	# ICMP for IPv6
34ipv6-nonxt	59	IPV6-NONXT	# no next header for ipv6
35ipv6-opts	60	IPV6-OPTS	# destination options for ipv6
36vmtp	81	VMTP		# Versatile Message Transport
37ospf	89	OSPFIGP		# Open Shortest Path First IGP
38ipip	94	IPIP		# Yet Another IP encapsulation
39encap	98	ENCAP		# Yet Another IP encapsulation
40divert	254	DIVERT		# Divert pseudo-protocol
41