Troubleshooting Steps When "Secure Client" Occurs and You Cannot Connect to OpenConnect

How to Use MillenVPN Native OpenConnect on iOS 15 (iPhone) and How to Use Cisco Secure Client on Android When attempting to connect using the "Cisco Secure Client" app via the procedure described, the "Secure Client" error shown in the image below may appear during connection, resulting in a failed connection.

If the error persists after attempting to reconnect, please try one of the following methods.

1. Using MillenVPN

Getting Started with the MillenVPN App | MillenVPN Help Center

Step 1 – Download the VPN app

MillenVPN Help Center

2. Connect to a different internet connection and try connecting again using the "Cisco Secure Client" app.