Kerio Control Web Filter Is Not Activated Categorization Is Disabled Work

Use reliable public NTP servers like pool.ntp.org or ://google.com .

The license is valid, but the feature hasn't been activated in the administration interface. Use reliable public NTP servers like pool

: High latency or slow internet links can prevent the filter from verifying site categories in real-time. support.keriocontrol.gfi.com How to fix it Change DNS Forwarders Use reliable public NTP servers like pool

Content filtering is not enabled within the Traffic Rules. Step-by-Step Troubleshooting and Solutions Use reliable public NTP servers like pool

For persistent cases where the Web Filter remains disabled despite restored connectivity, you must manually reset the reliability detection mechanism via SSH. This is the definitive fix for the Serial number: ko-197974 error.