On Mon, Aug 09, 2004 at 12:31:33PM +0100, Antony Stone wrote: > Exactly the same as your extisting PREROUTING rule, but you put it in the > OUTPUT chain instead (still in the nat table): > > iptables -A OUTPUT -t nat -d 1.2.3.4 -p tcp --dport 25 -j DNAT --to 10.10.10.2 I am at home sick. But I did it remotely and tested it. It works. Thanks a lot Anthony and all who helped. I thought -t nat was never used in output chain. Thanks a lot again and I cannot wait to get back to work to test it throughly. With warm regards, -Payal