New guy here. Glad I found this forum.
I purchased the Dir-655 yesterday. My home network was all gigabit except for my router which was working fine, but I wanted the whole network within my house to be at gigabit speed. I move a lot of big files around to my network storage device and wanted to speed that process up, which it has.
The issue I experienced twice yesterday.
After streaming a movie through the router out a hard wired port to my PC when I finished that movie I noticed that no other path through the router would work including Wi-FI, till I rebooted then they all worked again.
Last night watched a movie through the Wi-fi channel to my media PC in the basement and when the movie finished, no other port on the router worked until a reboot.
In each case the channel/path in use continued to work although other paths were not working.
It seems like a firmware/ buffer management issue.
I made a couple changes. Enabled the Multicast option and turned of QOS.
Failed again but not under the same conditions as before so I just turned off the Defragmentation option, I forget exactly how it was labeled.
Tested it a little but not a full blown hour long test.
Any suggestions would be appreciated.