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

Security certificates fail to validate if the appliance time is incorrect, resulting in disabled categorization. Go to > Advanced Options > Time Server . Check the Keep synchronized with NTP server box. Input a reliable time server (e.g., pool.ntp.org ).

All content rules based on categories will fail. Users may have unrestricted access to forbidden sites, or conversely, all filtered browsing may stop working entirely. 2. Preliminary Checks (The "Easy" Fixes) Security certificates fail to validate if the appliance

If you are still experiencing issues with your Web Filter reactivation, please let me know: What of Kerio Control you are currently running? Input a reliable time server (e

Click , hit Apply , and restart the firewall to flush out the old token cache. Input a reliable time server (e.g.

Connect to your firewall appliance using an SSH client (like PuTTY).

Some Kerio versions have a hidden reset:

Upgrade your appliance to the latest version to ensure compatibility with current cloud infrastructure. Summary Verification