In theory, for all p2p traffic matched by ipp2p you only need "--ipp2p" parameter, not the rest you put. You could use this: #FIRST allow your net p2p traffic: iptables -A FORWARD -d mynet -m ipp2p --ipp2p -j ACCEPT iptables -A FORWARD -s mynet -m ipp2p --ipp2p -j ACCEPT #Next, drop not your net p2p traffic: iptables -A FORWARD -m ipp2p --ipp2p -j DROP If these don't works (I remember some months ago I test it and don't works fine), you'll need many rules, one per p2p type of traffic, as this: iptables -A FORWARD -d mynet -m ipp2p --bit -j ACCEPT iptables -A FORWARD -s mynet -m ipp2p --bit -j ACCEPT iptables -A FORWARD -m ipp2p --bit -j DROP iptables -A FORWARD -d mynet -m ipp2p --apple -j ACCEPT iptables -A FORWARD -s mynet -m ipp2p --apple -j ACCEPT iptables -A FORWARD -m ipp2p --apple -j DROP ... iptables -A FORWARD -d mynet -m ipp2p --soul -j ACCEPT iptables -A FORWARD -s mynet -m ipp2p --soul -j ACCEPT iptables -A FORWARD -m ipp2p --soul -j DROP Or if you don't want to write much, you can use: export p2p_list="bit apple ... soul" for i in ${p2p_list}; do iptables -A FORWARD -d mynet -m ipp2p --$i -j ACCEPT iptables -A FORWARD -s mynet -m ipp2p --$i -j ACCEPT iptables -A FORWARD -m ipp2p --$i -j DROP done; > Roberto Pereyra wrote: >> Hi >> >> I using ipp2p to block p2p traffic. >> >> How to enable to use p2p to me host in my net ? >> >> I using this setup: >> >> iptables -A FORWARD -m ipp2p --ipp2p --bit --apple --winmx --soul --ares >> -j DROP >> >> >> This setup: >> >> iptables -A FORWARD -m ipp2p --ipp2p --bit --apple --winmx --soul >> --ares -d ! mynet -j DROP >> >> iptables -A FORWARD -m ipp2p --ipp2p --bit --apple --winmx --soul >> --ares -s ! mynet -j DROP >> >> >> not works .... > > Don't know really as I don't use ipp2p - but you could just match and > return/accept mynet traffic before the ipp2p rules are hit. > > Andy. > _______________________________________________ > LARTC mailing list > LARTC@xxxxxxxxxxxxxxx > http://mailman.ds9a.nl/cgi-bin/mailman/listinfo/lartc > _______________________________________________ LARTC mailing list LARTC@xxxxxxxxxxxxxxx http://mailman.ds9a.nl/cgi-bin/mailman/listinfo/lartc