First of all the notation is: -d, --destination [!] address[/mask] and not: [!] -d, --destination address[/mask] Secondly, there is only one "-d" permitted in each rule. If you can bundle the IP's with the mask you're fine otherwise you need to have multiple rules. Ramin On Wed, Sep 10, 2003 at 01:02:22PM -0300, Kilson Arruda wrote: > I have a Transparent Proxy like this > > $IPTABLES -t nat -A PREROUTING -p tcp > --dport 80 ! -d $DIRECT_IP -m mac --mac-source $MAC -j REDIRECT --to-port > 3128 > > Question: can I use more then one "! -d", or multiple IPs to don't REDIRECT > the port 80 for more then one IP? > If yes, how can I do this? > > -- > Kilson Arruda > Linux User # 228238 > > > > ________________________________________________ > www.onwave.com.br - Internet e Conectividade > >