On Thu, 2012-03-08 at 10:16 -0500, nullv@xxxxxxx wrote: > Hi, > > I have the following rules on my router/gateway: > > *nat > :PREROUTING ACCEPT > :INPUT ACCEPT > :OUTPUT ACCEPT > :POSTROUTING ACCEPT > -A POSTROUTING -d 93.186.25.52/32 -m comment --comment "bb" -j SNAT --to-source 41.94.39.49-41.94.39.51 > -A POSTROUTING -s 10.0.0.0/8 -p tcp -m tcp --dport 53 -m comment > --comment "domain" o eth0 -j SNAT --to-source 41.94.39.49-41.94.39.51 ^^^^ Is this what you really have? Or is it a typo in your email? Obviously it should be "-o" not "o" > -A POSTROUTING -s 10.0.0.3/32 -j o eth0 -j SNAT --to-source > 41.94.39.49-41.94.39.51 Have you tried removing all the other SNAT lines apart from this one? And also seeing if this is definitely matching by setting a LOG target first? <snip> > -A FORWARD -j REJECT --reject-with icmp-host-prohibited Does it work if you remove this line? Everything else looks fine to me, assuming that all your IP addresses etc. are correct. Andy -- To unsubscribe from this list: send the line "unsubscribe netfilter" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html