Scott Bronson a écrit : > > Good question. Editing mistake. I'm actually forwarding different > ports to different guests depending on port number: > > iptables -t nat -A POSTROUTING -s 192.168.122.10/32 -d > 192.168.122.10/32 -p udp --dport 53 -j MASQUERADE > iptables -t nat -A POSTROUTING -s 192.168.122.10/32 -d > 192.168.122.10/32 -p tcp --dport 53 -j MASQUERADE > iptables -t nat -A POSTROUTING -s 192.168.122.12/32 -d > 192.168.122.12/32 -p tcp --dport 25 -j MASQUERADE I don't think you need a separate rule for each forwarded port. One global rule would do the job, as only forwarded packets would match the source/destination address. iptables -t nat -A POSTROUTING -s 192.168.122.10/32 -d 192.168.122.10/32 -j MASQUERADE -- 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