Appendix E

Appendix E:

Gateway-to-Gateway VPN

Tunnel

Overview

This appendix explains how to configure an IPSec VPN tunnel between two VPN Routers by example. Two computers are used to test the liveliness of the tunnel.

Before You Begin

The following is a list of equipment you need:

Two Windows desktop computers (each computer will be connected to a VPN Router)

Two VPN Routers, each connected to the Internet:

Wireless-G VPN Router with RangeBooster, model number WRV200

10/100 8-Port VPN Router, model number RV082

(Any VPN Router can be deployed, such as the Linksys 10/100 16-, 8-, or 4-Port VPN Router (model numbers RV016, RV082, or RV042); however, this example uses the RV082)

Configuration when the Remote Gateway Uses a Static IP Address

This example assumes the Remote Gateway is using a static IP address. If the Remote Gateway uses a dynamic IP address, refer to “Configuration when the Remote Gateway Uses a Dynamic IP.”

RV082

WRV200

WAN: B.B.B.B

WAN: A.A.A.A

LAN: 192.168.1.1

LAN: 192.168.5.1

 

 

 

Gateway-to-Gateway IPSec VPN Tunnel - Remote Gateway Using Static IP

NOTE: Each computer must have a network adapter installed.

Wireless-G VPN Router with RangeBooster

Gateway-to-Gateway VPN Tunnel

Configuration of the WRV200

Follow these instructions for the first VPN Router, designated WRV200. The other VPN Router is designated the RV082.

1.Launch the web browser for a networked computer, designated PC 1.

2.Access the web-based utility of the WRV200. (Refer to “Chapter 5: Configuring the Wireless-G Router” for details.)

3.Click the VPN tab.

4.Click IPSec VPN.

5.For the VPN Tunnel setting, select Enable.

6.Enter a name in the Tunnel Name field.

7.For the Local Secure Group Type, select Subnet. Enter the WRV200’s local network settings in the IP Address and Mask fields.

WRV200 IPSec VPN Settings

8. For the Remote Secure Group Type, select Subnet. Enter the RV082’s local network settings in the IP Address and Mask fields.

9.For the Remote Secure Gateway Type, select IP addr. Enter the RV082’s WAN IP address in the IP Address field.

10.In the Key Management section, select the appropriate encryption,authentication,andotherkeymanagement settings.

11.In the Preshared Key field, enter a string for this key, for example, test1234.

WRV200 Key Management Settings

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Linksys manual Appendix E Gateway-to-Gateway VPN Tunnel, Configuration of the WRV200, Click IPSec VPN