@Priyesh7 thanks for the hint but I thought of it as well.. I set all IPs as permanent in DHCP but that did not help either..I think the problem is with the WIFI protocol IEEE 802.11 not IP layers.....

IP & MAC Binding is deactivated...

@krisminime to me this is happening for more than one year now and still no solution..,it happens only if both 2Ghz and 5Ghz Wifi are on at the same time..I did not have this wih 5Ghz Wifi only.. It...

@woozle - smart connect is disabled. I use an outdoor camera to connect to its 2Ghz Wifi Network - they have different SSID names. I used to have the same laptop connected to a tplink ax1800 router...

Hello, The problem started when I activated both the 2.4GHz and 5Ghz Wifi Network on the router at the same time. It appears in two main cases: 1. When I put my Win10 laptop at sleep for some minutes...

@ccadar just realized that the ER605 does not support OpenVPN Client username password authentication yet .. pls add this feature in the next firmware update!