macro.bittorrent

sharewall is very good

#
# Shorewall version 4 - BitTorrent Macro
#
# /usr/share/shorewall/macro.BitTorrent
#
#	This macro handles BitTorrent traffic for BitTorrent 3.1 and earlier.
#
#	If you are running BitTorrent 3.2 or later, you should use the 
#	BitTorrent32 macro.
###############################################################################
#ACTION	SOURCE	DEST	PROTO	DEST	SOURCE	RATE	USER/
#				PORT(S)	PORT(S)	LIMIT	GROUP
PARAM	-	-	tcp	6881:6889
#
# It may also be necessary to allow UDP traffic:
#
PARAM	-	-	udp	6881
#
#LAST LINE -- ADD YOUR ENTRIES BEFORE THIS ONE -- DO NOT REMOVE