The following example was done on a FortiOs 6.2.2 VM. It is expected that a configuration backup file is available.

Log in to the web interface of the firewall:

  1. On the top right corner, go to admin > Configuration > Restore:



  2. Click “Upload”, browse and select a configuration backup file, then click “OK”:



  3. Click “OK” to confirm reboot:



  4. Once the reboot is complete, login and check if service is restored.

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