User`s guide

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If you are configuring a client-to-site VPN with IPsec, see .How to Configure a Client-to-Site VPN with IPsec
How to Configure TheGreenBow VPN Client
For client-to-site VPN connections with the Barracuda NG Firewall and the Barracuda
Firewall, you can use TheGreenBow VPN client for Windows. Follow the steps in this
article to configure client for use with the Barracuda Firewall.TheGreenBow
In this article:
Before You Begin
Step 1. Configure Phase 1
Step 2. Configure Phase 2
Step 3. Disable Mode Config
External Resource
TheGreenBow homepage at www.thegreen
.bow.com
Before You Begin
On the Barracuda NG Firewall or Barracuda Firewall, verify that the VPN service for standard IPsec client-to-site connections has been properly
configured. You will use the encryption and authentication settings the VPN server to configure the TheGreenBow client. of
For more information on configuring the VPN service for the Barracuda Firewall, see .How to Configure a Client-to-Site VPN with IPsec
It is assumed that you are using the default settings for TheGreenBow VPN client. If you have already modified any settings for the client, either
restore the default settings or uninstall and then reinstall the client before completing the following steps.
Step 1. Configure Phase 1
To configure Phase 1:
From the left menu of TheGreenBow client, right-click and select .VPN Configuration New Phase 1
If you want to rename the entry that was created, right-click it and select . For example, you can rename the entry as Gateway Rename P
.hase 1
Click the entry and then click the tab.Gateway Authentication
In the section, type the server IP address of the VPN service into the field.Addresses Remote Gateway
In the section, define a or a as required.Authentication Preshared Key Certificate
If applicable, import or select a certificate from the tab. Then click the tab and enter the necessary settings.Certificate Advanced
In the section, adjust the settings as required. These settings must match the settings that are used by the VPN service.IKE
Alternative VPN Clients Offered by Barracuda Networks
If simple IPsec tunneling as offered by TheGreenBow is not sufficient for your needs, consider the Barracuda VPN and Network Access
Clients. Different Barracuda Networks clients are available for Windows, Mac OS X, and Linux. Suitable server-side functionality is
included with the and , which also offers Access Control. Barracuda Firewall Barracuda NG Firewall
The Barracuda VPN and Network Access Clients offer numerous authentication methods, remote deployment and administration, quick
restoration of VPN tunnels after dropped connections, 'Always On' VPN connections for PCs, support for redundant VPN gateways,
selective routing of network traffic through the tunnel, automatic selection of the optimal VPN gateway based on the client's location,
and much more. When you use a Barracuda NG Firewall as the VPN gateway, you can also centrally deploy and manage the Windows
clients.
For more information, see .Barracuda VPN / Network Access Clients - Overview