I have two routers D-link DGL-4500 and a Linksys/Cisco WRVS4400N, that i've collected over the years. On a 25/7 Mb/s internet hookup
I currently use the DGL-4500 as a simple NAT (Tried to open it up as much as possible) , and have my synology server, xbox 360, ps3, CISCO routers WAN connected...