providers

sharewall is very good

#
# Shorewall version 4 - Providers File
#
# For information about entries in this file, type "man shorewall-providers"
#
# For additional information, see http://shorewall.net/MultiISP.html
#
############################################################################################
#NAME	NUMBER	MARK	DUPLICATE	INTERFACE	GATEWAY		OPTIONS		COPY
#LAST LINE -- ADD YOUR ENTRIES ABOVE THIS LINE -- DO NOT REMOVE