Protocols and Port Numbers

# Copyright (c) 1993-2006 Microsoft Corp.
#
# This file contains the Internet protocols as defined by various
# RFCs.  See http://www.iana.org/assignments/protocol-numbers 
#
# Format:
#
# <protocol name>  <assigned number>  [aliases...]   [#<comment>]

ip            0     IP           # Internet protocol
icmp       1     ICMP         # Internet control message protocol
ggp         3     GGP          # Gateway-gateway protocol
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
ipv6       41    IPv6         # Internet protocol IPv6
ipv6-route 43    IPv6-Route   # Routing header for IPv6
ipv6-frag   44    IPv6-Frag    # Fragment header for IPv6
esp            50    ESP          # Encapsulating security payload
ah              51    AH           # Authentication header
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
rvd             66    RVD          # MIT remote virtual disk