I have the same issue connecting to the 5G Wifi, both for the initial unit bought, and the replacement unit from Cisco. The 5G is active, LED indicator on the router shows it's working, the network can be detected by my Mac and all the iOS and Androi...

The issue I am encountering is even worse. After being stable for a few days, the router said all Ethernet connections, wired and wireless, were functioning but yet it's disconnected from all clients and not reachable, and this happened to both the u...