Buffalo Technology, based in Austin Texas, is one of the leading producers of wired and wireless routers. They are straightforward and uncomplicated to set up and tend to be quick.
There are a lot of options for the consumer when buying a Buffalo router, and overall are pretty easy to configure. Their port forwarding section is no different. Buffalo routers tend to look the same on the configuration pages, which means that once you learn how to use your Buffalo router you should have no problem using most Buffalo routers.
If you cannot find your exact router in the list below, try following one of our Buffalo WZR-D1800H guides. That should get you an open port on pretty much any Buffalo router.