Forum Discussion
Unable to Connect to a Specific Network after upgrade to windows 11
I am carrying out a windows 10 to 11 upgrade of devices in my domain and observed users are unable to connect to a specific network. We are using GPO to force the machines to connect to the netw...
The issue you're describing—"Action Needed" on the network, inability to connect manually, and the error from Cisco ISE (12937) indicating the supplicant stopped responding after the first inner EAP-MSCHAPv2—suggests a problem with the authentication process between the Windows client and Cisco ISE during PEAP (Protected Extensible Authentication Protocol) with MSCHAPv2.