Start a conversation

Articles

Activity logs Accesses HowTo's/Configuration Reporting Vulnerabilities

  • Continuous DHCP lease requests

    Overview While reviewing Host logs, you may notice frequent DHCP lease requests for particular devices: [06/Oct/2020 14:45:45] [IPv4] 10.0.4.45 [MAC] 80-82-23-61-bf-a8 [Hostname] Sados-iPhone - IP add...

  • Unable to see Source and Destination Country

    Overview When viewing the Active Connections on the Kerio Control Administration interface, the Source Country and Destination Country columns always come up empty/blank. This article provides an expl...

  • Resolving MyKerio Error: Couldn't send ProductCommander RPC call

    Overview While trying to access Kerio Control via MyKerio, the appliance keeps dropping the network connection. Occasionally, you may receive the appliance cannot be reached right now MyKerio error. D...

  • 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...