Articles

This section describes all Kerio Control VPN related articles

• VPN server connection fails in Load Balancing mode

  Overview While connecting the Kerio Control appliance to 2 different providers (ISP), the Kerio VPN client connection is not reachable. One of the Internet link connection (PPPoE) cannot reach the Web...

• Could not load Kerio Control VPN Client Preference Pane

  Overview While trying to open the VPN client after installing it in the macOS environment, the Preferences error is shown: Could not load Kerio Control VPN client preference pane This might cause Syst...

• Connecting IPSec VPN using certificate

  Overview While trying to connect via VPN using the user's SSL certificate, a specific procedure needs to be applied. This article provides a step-by-step procedure on how to configure IPSec VPN using ...

• Connecting Kerio Operator Softphone over Kerio Control VPN

  Overview While trying to connect Kerio Phone to Kerio Control firewall, the specific configuration should be performed. In this particular scenario, Kerio Phone is accessed through Kerio VPN client fr...

• Deploying VPN client via Windows Autopilot

  Overview While trying to deploy Kerio VPN client via Microsoft Intune AutoPilot, the specific procedure should be followed. The roll out process involves downloading the current VPN client, preparing ...

• Downloading VPN clients

  Overview Whether there is a need to use an older version of VPN client and the users can't find a way to download it or a need to download the most recent VPN client version, this article addresses bo...

• Invalid network: network address does not match the mask

  Overview While trying to configure the IPSec VPN tunnel from Kerio Control to the remote site, the remote networks tab is returning an Invalid network error with Network address x.x.x.x does not match...

• IPSec tunnel error "None of the proposed crypto suites was acceptable"

  Overview While trying to configure the IPSec VPN tunnel with another firewall, the following error is returned: None of the proposed crypto suites was acceptable The state of a tunnel appears as Conne...

• Kerio VPN client is failing to install with Unspecified error 0x80070103

  Overview While trying to install the old Kerio VPN client (prior to version 9.2.7) on Windows 10, the installation fails with the following error: Error 28201. Failed to install VPN device driver. Com...

• Replacing VPN tunnel by Static Routes

  Overview While trying to set up a Kerio VPN tunnel between two Kerio Control VMs, the tunnel can't be established. The firewalls are connected to each other with an ethernet cable. The network diagram...