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protocols revision 1.2 
      1 #
      2 # Internet (IP) protocols
      3 #
      4 #	from: @(#)protocols	5.1 (Berkeley) 4/17/89
      5 #	$Id: protocols,v 1.2 1993/11/07 10:19:06 cgd Exp $
      6 #
      7 # Updated for NetBSD based on RFC 1340, Assigned Numbers (July 1992).
      8 #
      9 ip	0	IP		# internet protocol, pseudo protocol number
     10 icmp	1	ICMP		# internet control message protocol
     11 igmp	2	IGMP		# Internet Group Management
     12 ggp	3	GGP		# gateway-gateway protocol
     13 ipencap	4	IP-ENCAP	# IP encapsulated in IP (officially ``IP'')
     14 st	5	ST		# ST datagram mode
     15 tcp	6	TCP		# transmission control protocol
     16 egp	8	EGP		# exterior gateway protocol
     17 pup	12	PUP		# PARC universal packet protocol
     18 udp	17	UDP		# user datagram protocol
     19 hmp	20	HMP		# host monitoring protocol
     20 xns-idp	22	XNS-IDP		# Xerox NS IDP
     21 rdp	27	RDP		# "reliable datagram" protocol
     22 iso-tp4	29	ISO-TP4		# ISO Transport Protocol class 4
     23 xtp	36	XTP		# Xpress Tranfer Protocol
     24 idpr-cmtp	39	IDPR-CMTP	# IDPR Control Message Transport
     25 vmtp	81	VMTP		# Versatile Message Transport
     26 ospf	89	OSPFIGP		# Open Shortest Path First IGP
     27 ipip	94	IPIP		# Yet Another IP encapsulation
     28 encap	98	ENCAP		# Yet Another IP encapsulation
     29