Resolve "Untrusted Server Blocked" in Cisco AnyConnect Security Mobility Client

Home > Search
  by

This error appears when attempting to make a connection to the VPN.

 

Select the gear icon.

 

Select VPN, and then select Message History.

 

These type of errors are usually some SSL/TLS issue.  

Run a Wireshark capture on the PC getting this error, and see if there is some issue with the key exchange.

 

In this example, when the error appeared, the Event Viewer captures certificate related issues.



Add a Comment




We will never share your name or email with anyone. Enter your email if you would like to be notified when we respond to your comment.




Please enter in the box below so that we can be sure you are a human.




Comments