On Fri, 6 Jul 2012, Mr Dash Four wrote: > > Because src != dst ? > > > Exactly my point! src != dst, but src != in as well (see above). 'src' = > 'in' (and use the the term "equal" loosely here) *only* in the scope of > the 'iface' part of hash:net,iface set describing network interface > matches. Do you deliberately close your eyes? In the two rules iptables -A INPUT -m set --match-set list1 src,src -j ACCEPT iptables -A INPUT -m set --match-set list1 src,in -j ACCEPT the underlying set types "decide" how to act to "src/in", when actually "src" == "in". I hear you shouting: FOR HASH:NET,IFACE ONLY. Right. But "list1" is a list type of set, not hash:net,iface. Still, the result is different. Best regards, Jozsef - E-mail : kadlec@xxxxxxxxxxxxxxxxx, kadlecsik.jozsef@xxxxxxxxxxxxx PGP key : http://www.kfki.hu/~kadlec/pgp_public_key.txt Address : Wigner Research Centre for Physics, Hungarian Academy of Sciences H-1525 Budapest 114, POB. 49, Hungary -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html