Articles

Activity logs Accesses HowTo's/Configuration Reporting Vulnerabilities

• Resolving Transparent Proxy ERR_PROXY_CONNECTION_FAILED error

  Overview While having Kerio Control non-transparent proxy server enabled, you might receive a DNS lookup failed. This message was created by Kerio Control Proxy error. Such a message is shown in the w...

• Setting daily quota bandwidth restrictions

  Overview When trying to set users' bandwidth limitations for specific URLs or categories, Kerio Control settings should be modified accordingly. The requirements are to enable a Daily quota for all us...

• Setting minimum bandwidth for IP address

  Overview While trying to upload video content to Streaming services, it might be required to reserve a minimum bandwidth value. This way it's guaranteed the PC with a specific IP address gets the mini...

• Unknown Traffic to DNS Servers in Kerio Control Environment

  Overview The intrusion prevention system in your environment reports that different DNS queries are trying to resolve some hostnames/URLs. It reports this traffic as MALWARE-CNC DNS suspicious .bit dn...

• External IP Address Interface for Dynamic DNS

  Overview When configuring Kerio Control with 2 or more internet interfaces in Load Balancing mode for Dynamic DNS, you want Kerio Control to send the IP address to the Dynamic DNS provider (like DynDN...

• Allow Website but Block Videos on the Site

  Overview You want Kerio Control users to be able to access a website, but not be able to view any videos on that website. Solution Administration access to Kerio Control is required to perform the ste...

• Prevent Clickjacking on Kerio Control Web Interface

  Overview Clickjacking is a malicious technique where a user is tricked into clicking unintentionally on a disguised site element, thus probably routing the user to another unexpected page or causing a...

• Kerio Control Hangs and Requires Restart

  Overview Kerio Control hangs randomly anytime, thus stopping the users' access to the internet. The Gateway can't be pinged when Kerio Control is in this hung state. A reboot of Kerio Control resolves...

• Configuring Client Browsers to use with Non-Transparent Proxy Server

  Overview For browsers on the client machines to automatically detect Kerio Control settings via DHCP and use the Kerio Control non-transparent proxy server, Kerio Control and the web browsers both sho...

• Configuring Parent Proxy Server

  Overview A parent proxy server can be configured in Kerio Control so that it can be used for forwarding non-transparent proxy traffic, update checks, Kerio Antivirus updates downloads, and for connect...