I scanned the forums but found no similar problem and I only post on forums when im really stumped.
For a while I've had my router using the vertical stand, so the router sits on its LEFT side. I recently did some remodeling and had to do some rewiring and move my router and modem and so I decided to wallmount the router. the router was pointing with its RIGHT side down instead of its left side, and since then I keep getting disconnected from the internet.
Its not the modem, I plug right into it and it works
I know its the router because the entire network goes down at the same time
I did some ping tests "Ping 192.168.0.1 -t" and let it run about 2000 times, I would get about a 10-15% loss of packets.
I took the router off the wall, put it on its LEFT side (like I had it originally) and put it on the floor, and now it works flawlessly. I do not understand why it works while its on one side and not the other, and im only using the WIRED connections, the wireless always seems to work.
I have tried reinstalling the firmware, rebooting and resetting the firmware back to default through the router configuration and manually with the reset button. All my computers are windows XP pro and my router has worked fine up until now.
About half a year ago I had dlink replace my DIR-655 because it was faulty, so this is the replacement one im having issues with.