Hi Everyone, I have a somewhat unusual requirement here. Please let me know if it is not clear enough. >From inside a firewall connected to the internet on outside, I would like for all outgoing packets that their destination ports be rewritten in addition to being natted. e.g iptables -t nat -A POSTROUTING -s 192.168.0.0/24 --dport=8080 \ -j SNAT -o eth0 --to-source $external_ip --dport=80. Just to make it more clear for e.g Behind ipfilter the request will be FROM $internal_ip to somedomain.com:8080 -> FROM $external_ip TO somedomain.com:80 Is this possible in ipfilters. Kind Regards, -Mark