Which NAT routers support UPnP NAT Traversal?
The following NAT routers are known to support UPnP NAT traversal: •The Internet Connection Sharing component of Windows XP or Windows ME. •The Linksys BEFSR11/BEFSR41/BEFSU31/BEFSX41/BEFW11S4 Cable/DSL routers with firmware 1.41 or higher, although some problems were not fixed until 1.43 (2002 Sep) or higher. •The D-Link DI-804 Broadband Gateway with firmware 467 or higher. •The D-Link DI-604 Express EtherNetwork Broadband Router with firmware 2.0f or 2.03 or higher. •The Netgear FVS318 Cable/DSL ProSafe VPN Firewall with firmware v1.1 (2002 Sep) or higher. •The MultiTech RF550VPN RouteFinderVPN with firmware 4.61 or higher. •The Microsoft broadband base stations, see here. •For Linux routers, check out this sourceforge project page.