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

The error message indicates that your firewall's dynamic content filtering module has stopped communicating with its cloud classification servers. When this occurs, corporate traffic filtering completely breaks down, and critical category blocks—including "Lifestyle and Entertainment" websites—are ignored. Instead of protecting network bandwidth and enforcing company productivity policies, the firewall defaults to an unmanaged state where users can access restricted media streams, social platforms, and leisure blogs. Why the "Lifestyle and Entertainment" Category Fails

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: Verify that you have at least one rule that utilizes "Applications and Web Categories." The filter often only activates when a rule specifically asks for a category classification.

If the filter remains disabled after a restart or after an hour, you may need to manually reset the "Reliability Detection" via the SSH console: support.keriocontrol.gfi.com Enable SSH and navigate to Status > System Health , then click Enable SSH Access the Console The error message indicates that your firewall's dynamic

这是一种更为高级的操作方式，涉及到 Kerio Control 在底层的可靠性检测机制。当系统因为瞬间的网络抖动导致 DNS 连续超时后，它会认定网络不可靠，并主动禁用 Web 过滤功能。即便一小时后网络恢复，它也可能无法自动重新激活。

The error "Kerio Control Web Filter is not activated, categorization is disabled hot" is rarely a hardware failure. It is almost always a logical issue—license, DNS, time, or a version-specific bug.

Step 2: Override the Local Reliability Detection Logic via SSH Why the "Lifestyle and Entertainment" Category Fails This

The web filtering application layer functions via a separate, subscription-based micro-license component. Within your Web Admin pane, choose .

Log into your Kerio Control appliance using an SSH client (like PuTTY) with your administrative credentials. Stop the Kerio Control service by running: /etc/boxinit.d/60kcontrol stop Use code with caution. Navigate to the update directory: cd /var/winroute/kerio-control-web-filter Use code with caution.

Ensure outbound is completely unblocked on any upstream modem or carrier gateway, as Kerio needs this path to check license legitimacy. Can’t copy the link right now

: Ensure the DiaServerUrl in /opt/kerio/winroute/winroute.cfg is set correctly to v4.url.zvelo.com .

./tinydbclient "update SiteFilter set DetectReliability=0" /etc/boxinit Use code with caution.