#
# Internet (IP) protocols
#
ip	0	IP		# internet protocol, pseudo protocol number
icmp	1	ICMP		# internet control message protocol
ggp	3	GGP		# gateway-gateway protocol
tcp	6	TCP		# transmission control protocol
pup	12	PUP		# PARC universal packet protocol
acp	13	ACP	ARGUS	# Argus communication protocol
udp	17	UDP		# user datagram protocol
rvd	66	RVD		# Remote Virtual Disk protocol
