@MartinGrossmann You've misunderstood the backup feature, but I have to admit that on the screenshot you posted it's a ittle bit misleading. Actually the only backup connection for these DSL momdem...

@EnricoR I have to reproduce the steps but in general, when configured time to be online is 0, a warning pops up and warns that the devices won't have internet access at all and you just have to...

@Marc_21 Ideally they should be connected to the router separately to avoid any bottleneck, but you can connect them in series if there's no other option.

@Marc_21 You can use a switch in the topology like: Router->Switch->AP1 | ->AP2 or use the topology you described. Wireless channels can be set to "Auto". You can set the AP1 and AP2 SSIDs the same...

@EnricoR This was possible with the Access Control for the Old Green UI - details. As you noted, the new GUI Access Control will simply allow/deny the device access to the router's network. I've...

@Boihh According to its tech specs - AX10 doesn't support AX on its 2.4GHz band: The same can be seen in its datasheet as well - here.