When a client connects to SonicWall SSL-VPN using Netextender from their computer an error may be displayed “Connection failure: no routes found!”. There is really only one possible reason for this error message and that is there were no Address Objects found in the Client Routes of the SSL VPN settings. Follow the below steps to resolve the issue.
The solution for this issue is to add the required Address Object in the Client Routes section as below and accept the changes.
- Login to your SonicWall Management page.
- Navigate to Manage > SSL VPN > Client Settings, Click on Configure, under Client Routes
- on the right side select required Address Object in Add Client Routes.
- Click Accept at the bottom of the page to accept the changes.