When trying to connect using the latest version of Cisco Secure Client to our MX appliance, some clients using Windows 11 will successfully authenticate to the VPN using A/D credentials, however, they get an error    The certificate on the secure gateway is invalid.  A VPN connection could not be establishted followed by Cisco Secure Client was not able to establish a connection to the specified secure gateway   I have exported the Windows A/D server certificate and imported it to the local cert manager on the client.    I am assuming the secure gateway is the Windows A/D server, but am not sure.  We are using Windows Server 2022 Standard.     I do see some errors on the A/D server relating to TLS.  It appears to be enabled based on the gpedit.   I do not think SSL is enabled on the server but not sure if that is a requirement.   What other things can I check? ... View more

After migrating from my Cisco to the Meraki MX, some of my Cisco AnyConnect clients are displaying the error  VPN: No valid certificates available for authentications.     Not all clients get this error.  The OS is Windows 11.  and it doesnt matter which version of the client.  ... View more