Example for FritzBox routers: Category 'Internet/Filters/Lists', unmark 'Teredo- Filter active' and save it. 3. Activate DHCP and. Forward the complete list of following ports. (All ports are. It doesn't matter that GoW4 runs with dedicated server, the Xbox Live Network still needs the open NAT. That's why it's. IPv6 (Internet Protocol version 6) is the successor for IPv4, the current version of most popular network layer protocol for packet-switched inter-networks…