: After updating DNS settings, a reboot is often necessary to refresh the token transfer from Kerio internal servers. 4. Verify License Status
To prevent similar issues in the future, we recommend: : After updating DNS settings, a reboot is
URL categorization uses SSL certificates and timestamps. If your Kerio server’s clock is off by more than 5 minutes (common on virtual machines with paused snapshots), the handshake fails. The system reports "disabled" because it cannot validate the security token. : After updating DNS settings