But, this is not right, LOCAL_NET is not a target, you need at least to create a new chain called LOCAL_NET to use it as a target. Im not shure if you can use a chain as a match. On Wed, 2004-02-18 at 12:08, capsx wrote: > Hello! > > Is it possible in POSTROUTING as source to specify a chain: > > f.e. > > iptables -N LOCAL_NET > iptables -A INPUT -i eth1 -s 10.0.0.9 -j LOCAL_NET > > iptables -t nat -A POSTROUTING -o eth0 -s LOCAL_NET -j SNAT --to ip.ad.re.ss -- Alexis <alexis@xxxxxxxxxxxx>