macro.ipip

sharewall is very good

#
# Shorewall version 4 - IPIP Macro
#
# /usr/share/shorewall/macro.IPIP
#
#	This macro (bidirectional) handles IPIP capsulation traffic
#
###############################################################################
#ACTION	SOURCE	DEST	PROTO	DEST	SOURCE	RATE	USER/
#				PORT(S)	PORT(S)	LIMIT	GROUP
PARAM	-	-	94	# IPIP
PARAM	DEST	SOURCE	94	# IPIP
#LAST LINE -- ADD YOUR ENTRIES BEFORE THIS ONE -- DO NOT REMOVE