Originally Posted by
Lucio
The easiest way to set this up would be as follows
1) Turn off DHCP on all but one of your routers.
2) Assign an IP address manually to the remaining routers that's within the range granted by the DHCP settings of your primary router and for ease, plug them all into the primary router.
3) Plug your host computer directly into the primary router and in Windows, give it an easy to remember IP address within the range of the DHCP
4) Plug the rest of the computers into the secondary routers and they should be able to connect automatically to the network.
5) Start up the game of your choice on your host computer and hopefully the rest of the network will be able to see it or connect to it's IP address. If you run into problems, it's likely to be a firewall issue, so depending on who'se coming to the LAN, either read up on your firewall and poke open the correct ports or just turn off the firewall.