> iptables -t nat -A PROSROUTING -p tcp --dport 80 -d ! 192.168.0.1 (and) > ! 192.168.0.50 (and) ! xxx.xxx.xxx.xxx -j REDIRECT 3128 > > I need more than one destination ... may be ussing my own new chains???? > > > Thanks in advance you can use ACCEPT, or your own chain (which would use ACCEPT): iptables -t nat -A PREROUTING -p tcp -d 192.168.0.1 --dport 80 -j ACCEPT iptables -t nat -A PREROUTING -p tcp -d 192.168.0.50 --dport 80 -j ACCEPT iptables -t nat -A PREROUTING -p tcp -d xxx.xxx.xxx.xxx --dport 80 -j ACCEPT [ ... ] iptables -t nat -A PREROUTING -p tcp --dport 80 -j REDIRECT --to-port 3128 -j