Kerio Control Web Filter Is Not Activated Categorization Is Disabled Work [repack] Guide

: Restart the Kerio Control appliance to restore immediate internet access.

If the error persists due to an unstable internet connection, you can force the filter to stay active by disabling its "Reliability" check: Log in to the console via cd /opt/kerio/winroute ./tinydbclient "update SiteFilter set DetectReliability=0" Restart the service: /etc/boxinit.d/60winroute restart Verify License Activation Ensure your license or Software Maintenance (SWM)

: If the online activation fails due to network issues, download the license file from the Kerio Product Registration page and use the Register Offline option in the Kerio Activation Wizard.

While you work on resolving the activation issue, your users might be completely blocked if your Content Filter rules are set to "Block if category is unknown." To keep your business running safely without a working web filter, follow this temporary workaround: Go to . : Restart the Kerio Control appliance to restore

Avoid relying on URL categories until the activation error on the dashboard status page changes back to a green "Active" state. If you want to troubleshoot this further, let me know: What of Kerio Control are you currently running?

If your license is valid and connectivity is perfect, the local license state might be stuck. You can force Kerio Control to fetch a fresh license file. Go to tab.

typically occurs when the Kerio Control firewall fails to reach the external categorization servers (zvelo) for 10 consecutive attempts within one minute Avoid relying on URL categories until the activation

If categorization is disabled, the issue usually stems from one of four areas:

He was wrong.

If you are encountering the error your firewall has likely triggered a safety mechanism that pauses web filtering when it cannot reliably reach the categorization servers. You can force Kerio Control to fetch a fresh license file

: Zvelo tokens expire every 21 days; if they can't refresh due to blocked traffic, categorization fails.

If the Web Filter is enabled but remains in a disabled state, check your DNS settings and internet connectivity.

Set the to your user groups, Condition to specific URLs (like *.microsoft.com or banking sites), and Action to Allow .

Kerio wasn't just a wall; it was a traffic cop. And the cop had gone home.