#
# protocols     This file describes the various protocols that are
#               available from the TCP/IP subsystem.  It should be
#               consulted instead of using the numbers in the ARPA
#               include files, or, worse, just guessing them.
#

ip      0       IP      # internet protocol, pseudo protocol number
icmp    1       ICMP    # internet control message protocol
igmp    2       IGMP    # internet group multicast protocol
ggp     3       GGP     # gateway-gateway protocol
tcp     6       TCP     # transmission control protocol
pup     12      PUP     # PARC universal packet protocol
udp     17      UDP     # user datagram protocol
idp     22      IDP     # WhatsThis?
raw     255     RAW     # RAW IP interface

# End.
