Kerio Control Web Filter Is Not Activated Categorization Is Disabled Hot -

: Software Maintenance allows you to continue using the existing version, but you cannot install updates released after its expiration. The Web Filter module will be disabled once the license (not just SWM) expires.

: After updating DNS settings, a reboot is often necessary to refresh the token transfer from Kerio internal servers. 4. Verify License Status

Ensure that the checkbox for Enable Kerio Control Web Filter is checked. Furthermore, if you are actively tracking network usage, make sure Categorize each page regardless of URL rules is ticked. : Software Maintenance allows you to continue using

| Action | Purpose | |--------|---------| | Monitor license expiry (30-day reminder) | Avoid unexpected expiration | | Whitelist Kerio’s update domains in outbound rules | Ensure categorization works | | Enable NTP and system health alerts | Prevent time sync failures | | Schedule automatic database updates | Keep categories current | | Backup configuration monthly | Quick restore after corruption |

: Use an SSH client like PuTTY or a native terminal to log in as root with your standard administrator password. | Action | Purpose | |--------|---------| | Monitor

Restart the Kerio Control engine via the administration UI or run a complete system reboot to reset the categorization timers. Phase 3: Verifying License and Token Status

The error message indicates that your firewall cannot classify web traffic. When this happens, Kerio Control fails back to a safety state where users might bypass company browsing restrictions entirely or experience sudden internet connectivity drops. When this happens

Enable SSH access in .

: A user attempts to visit an entertainment blog. Kerio queries the cloud lookup system. The cloud tags it as "Lifestyle and Entertainment," and Kerio enforces your custom policy (e.g., drop or deny).

: Using certain DNS servers (like Google's) for all traffic can sometimes interfere with Zvelo's authorization tokens. in the admin interface. Custom DNS Forwarding *.zvelo.com Cloudflare (1.1.1.1) or (208.67.222.222). the Kerio Control appliance after making this change. Check Winroute Config : Ensure the DiaServerUrl is correctly set. /opt/kerio/winroute/winroute.cfg , verify that the value is v4.url.zvelo.com Activation Verification Navigate to Content Filter Applications and Web Categories Enable Kerio Control Web Filter is checked. Test a URL in the field to see if it provides a category. License Issues

I can provide more targeted commands and steps to permanently resolve the connectivity conflict.