> I can use Microsoft's MSN(chat) but using a webcam wont work. > > Here's a part listings of my firewall MSN rules: > > echo "MSN Messenger..." > iptables -t filter -A FORWARD -i $lan -o $wan -p tcp --dport 1863 -s $net_lan -j ACCEPT > iptables -t filter -A FORWARD -i $wan -o $lan -p tcp --sport 1863 -m state --state ESTABLISHED,RELATED -j ACCEPT > iptables -t filter -A FORWARD -i $lan -o $wan -p tcp --dport 443 -s $net_lan -j ACCEPT > iptables -t filter -A FORWARD -i $wan -o $lan -p tcp --sport 443 -m state --state ESTABLISHED,RELATED -d $net_lan -j ACCEPT > > Is a webcam using another TCP port? as far as i know, it uses UPnP. take a look at: http://sourceforge.net/projects/linux-igd/ i have no idea if IGD actually works or not... -j