hosts

sharewall is very good

#
# Shorewall version 4 - Hosts file
#
# For information about entries in this file, type "man shorewall-hosts"
#
# The manpage is also online at
# http://www.shorewall.net/manpages/shorewall-hosts.html
#
###############################################################################
#ZONE	HOST(S)					OPTIONS
#LAST LINE -- ADD YOUR ENTRIES BEFORE THIS LINE -- DO NOT REMOVE