This article will guide you on how to install Kerio VPN Client for OS X.
- Download and install Kerio Control VPN Client. Kerio Control VPN Client starts automatically when you install it and you can see the Kerio Control VPN Client window.
- In the Connection field, type a name for the new connection.
- In the Server field, type the Kerio Control server name or IP address. If your administrator gives you more than one server name or IP address, separate them with semicolons. Kerio Control VPN Client tries to connect to the first server. If the connection cannot be established, Kerio Control VPN Client can then try the next server.
- In the Username and Password fields, type your Kerio Control username and password.
- (Optional) Select Save password to save your password in Kerio Control VPN Client.
- (Optional) You can select Persistent connection if you have administration rights to your computer (click the lock on the Kerio Control VPN Client window). Persistent connections are reestablished whenever you restart your computer.
- (Optional) Select Show VPN status in menu bar to display a status icon on the right side of the main menu bar when Kerio Control VPN Client is running.
To remove old or broken connections:
- Open Kerio Control VPN Client.
- In the Connection menu, select the connection.
- Click the Remove button. Kerio Control VPN Client asks you if you want to remove the selected connection.
- Click Yes.
Kerio Control VPN Client removes your connection.
Kerio Control requires a valid SSL certificate to verify Kerio Control VPN Client when establishing the connection to Kerio Control. If an SSL certificate warning appears, the certificate is probably self-signed and you must insert the Kerio Control certificate in the system keychain manually.
A self-signed certificate is a certificate that your administrator generated for you in Kerio Control. The certificate is not signed by any certification authority.
- In the Verify Certificate window warning, click the certificate image and drag it to the desktop. This creates a file with the certificate on the desktop (for example
The Keychain Access application must not be running at this point. If it is running, close it.
- Run the Keychain Access application. The Add Certificates dialog box displays.
- Select the X509Anchors keychain. To add a certificate, you need to be logged in as an administrator.
- In the Keychain Access application, select the X509Anchors keychain, look up the new certificate (for example,
server.example.com) and click to open it.
- In the certificate window, scroll to the bottom.
- Open the Trust Settings section.
- Set the Always Trust option for the When using this certificate entry.
- Close all running applications and log out of the system.
- Reboot the system and establish a VPN connection to Kerio Control.
From now on, Verify Certificate warning should not display.
Kerio Control VPN Client is now installed and you will see the icon in the system preferences.