I've never had a problem with a D-link, as I've used this 4100 for about 3 years, and have a D-link pocket AP/Router/Bridge that works fine, though I've had major problem with linksys, the first one I used got fried, literally, as it couldn't handle…
I do own the DGL-4100 which is the wired D-Link gamerlounge, and it is as good as they say, as I've been using it for 2 or 3 years now and it has never once gone down or lagged and that is with a PC, a laptop, and a wireless router hooked up to it …