Hi Jason, iptables A POSTROUTING -s 192.169.10.0/24 -j SAME --to xxx.xxx.85.113-xxx.xxx.85.115 iptables A POSTROUTING -s 192.169.10.0/24 -j SAME --nodst --to xxx.xxx.85.113-xxx.xxx.85.115 the above rules are intermitent., the rule below is working fine. iptables A POSTROUTING -s 192.169.10.0/24 -j SAME --to xxx.xxx.85.113 Im using iptables version 1.2.9, I'm just wondering if the above intermitent rules will work fine on lattest iptables verion. Do you know the lattest and most stable iptables version? Thank you very much, Wennie