Enson Loo wrote Hi Pumcio, did you contact tp-link support at [EMAIL="support@tp-link.com"]support@tp-link.com[/EMAIL]？ What did they say? HI,We discovered the cause of the problem, we use 2 DNS one...

Model : Hardware Version : Firmware Version : ISP : In our network we have several 740N and 840N Routers with drop in PPPOE connection.We verified in history the cause:FindSystemProcbyPidFile 174...