One of the most common administrative headaches in Kerio Control environments is encountering a state where the Web Filter module reports that it is and "Categorization is Disabled." This state effectively renders Content-Aware Firewall policies useless, leaving the network vulnerable to malware, phishing, and productivity drains. This write-up explores the root causes of this issue and provides a step-by-step resolution guide.
Resolving Web Filter Invalid authorization failures - KerioControl One of the most common administrative headaches in
If categorization is working but a specific site in the group is being blocked incorrectly, you can manage this in the Kerio Control Web Filter settings : leaving the network vulnerable to malware
: Avoid using Google's DNS (8.8.8.8) as custom forwarding servers for these requests. Use Cloudflare ( 1.1.1.1 ) or OpenDNS ( 208.67.222.222 ) instead. One of the most common administrative headaches in