> iptables -A FORWARD -s 0.0.0.0/0 -d 213.21.136.8/255.255.255.255 -dport > 80 -j ACCEPT > shows me the following error: > iptables v1.2.5: multiple -d flags not allowed > Try `iptables -h' or 'iptables --help' for more information. You have to specify a protocol with the -p option, then you can use --dport! Try this one: iptables -A FORWARD -s 0.0.0.0/0 -d 213.21.136.8/255.255.255.255 -p tcp --dport 80 -j ACCPET
