Articles

This section describes all Kerio Control VPN related articles

• Windows Internal Structure for Kerio VPN Client

  Overview This article provides information about the default files/folders created by the Kerio VPN client installed on Windows. This article also provides information on how to completely reset the K...

• VPN Client Authentication Issues Because of 'The time has shifted back' Error

  Overview This article provides information on how to resolve the Kerio VPN client Failed authentication issue. The following errors are shown in the Warning logs: [15/Apr/2019 09:31:42] The time has s...

• Resolving Kerio VPN Tunnel Hangs

  Overview This article provides information on how to resolve Kerio VPN tunnel issues when establishing a connection.   Diagnosis The following error shows in the VPN Debug logs: [09/Oct/2019 10:29:31]...

• Configure VPN on iOS and Android devices

  Overview This article provides information on how to setup Kerio Control IPsec VPN configuration on iOS and Android mobile devices. The configuration includes modifying the native OS settings, as ther...

• Configuring IPSec VPN Client on Linux Debian-Based OS

    Overview This article provides the steps to set up an IPSec VPN client using the open-source solution, strongSwan. Note: The authentication method used is pre-shared key-based (PSK). Environment Lin...

• Configuring IPsec VPN connection on ARM CPUs using native Windows client

  Overview When trying to install Kerio VPN client on ARM Windows machines, the following Error 28201. Installation of VPN device driver failed. is displayed, with various error codes.  This procedure a...

• Enabling IKEv2 Support in Kerio Control

  Overview When trying to connect Kerio Control to other VPN gateways (Azure, Comcast, Mikrotik, etc) through a secure tunnel, the Kerio Control needs a specific configuration to be enabled. The remote ...

• Upgrading Kerio VPN Client for OS X 10.10 and Later

  Overview The Kerio VPN Client for Mac running on OS X 10.10 Yosemite (or later) cannot be upgraded to the latest versions of Kerio VPN Client in some instances. This article describes the procedure to...

• Deleting Kerio Control VPN Client Entries on macOS

  Overview To delete the VPN client entries on Mac OS X, you must delete them from the user.cfg file. To learn how this is done, follow the process below.   Back to top   Solution On your Mac computer, ...

• Configuring Kerio Control VPN Client for Linux

  Overview Kerio Control VPN Client is a tool for secure connection into a private network running Kerio Control on its Internet gateway. This article will guide you on how to install Kerio VPN Client f...