@tc944 I have no solution. A short time after I change my Switch connection it was fine but the next day it looks same my first post. Now my ER605 shows often WAN is down but internet still works. I...

@Superfunk Hi, it works if you can the Fritz!Box set in Bridge Mode. I Have a Cable Fritz!Box 6591 Cable with Vodafone Cable Max1000 in Germany Hessen. My ER605 works fine behind the Fritz!Box 6591...

Hello togehter. The problem is solved. The error was the installation of the switches. I had the 2 switches connect to the router, which probably doesn't work and constantly generates the large ping...

@Virgo my Qestion was why the ER605 always show "TP-Link ER605 was connected". I never cut the connection in this time. So I got always a message in Omada App that the ER605 connect?

Hello, my ER605 v2.0 connect always again to my OC200 and so I got always messages from the Omada App. This is new after I try to test an USB-Modem as WAN backup. Have everyone the same an how is the...