> For example client has 192.168.1.11 IP and I want the IP to use the 2nd >ISP instead the 1st ISP.. Are you trying to send all outbound traffic via your backup ISP now? Or you want folks accessing you from the internet to pass via you backup ISP link? More explanation please. > Sorry if my explanation is not good...but I hope someone could help me... Uhh... I'm not too sure I understand. Maybe a little diagram mite help better? For example.. [internal-network]--[router]--[router-interface1] | ------[router-interface2] It can help sometimes in difficult explanations :) I dunno, maybe you can flesh this out a bit and explain, or explain in more detail. __________________________ Essien Ita Essien http://www.datavibe.net/~essiene http://essiene.blogspot.com