Have absolutelly the same issue, but also IPSEC vpn channel drops. In the same time router (as router) continues to operate correctly. Region: RUSSIA Model : TL-ER6120 Hardware Version : V1 Firmware:...

I have the same problem Firmware Version: 1.0.5 Build 20130314 Rel.56468 Hardware Version: TL-ER6120 v1.0 Contry: Russia. It's not to easy for me to hardware reset the device, so it's a big problem...