etc/hosts

# $Id: hosts,v 1.2 1993/11/11 22:32:36 wollman Exp $
#
# Host Database
# This file should contain the addresses and aliases
# for local hosts that share this file.
# In the presence of the domain name service or NIS, this file may
# not be consulted at all; see /etc/host.conf for the resolution order.
#
#
127.0.0.1               localhost localhost.my.domain
#
# Imaginary network.
#10.0.0.2               myname.my.domain myname
#10.0.0.3               myfriend.my.domain myfriend
#
# According to RFC 1597, you can use the following ip-numbers for
# private nets which will never be connected to the InterNet:
#
#        10.0.0.0        -   10.255.255.255
#        172.16.0.0      -   172.31.255.255
#        192.168.0.0     -   192.168.255.255
#
# In case you want to be able to connect to the InterNet, you need
# real official assigned numbers.  PLEASE PLEASE PLEASE do not try
# to invent your own network numbers but instead get one from your
# network provider (if any) or from the Internet Registry (ftp to
# rs.internic.net, directory `/templates').
#