Cisco Systems RV042RF manual RV042 RVL200 Dynamic IP B.B.B.B with

Appendix C Gateway-to-Gateway VPN Tunnel

Configuration when the Remote Gateway Uses a Dynamic IP Address

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

RV042	RVL200
Dynamic IP: B.B.B.B with	WAN: A.A.A.A
Domain Name: www.abc.com	LAN: 192.168.5.1
LAN: 192.168.1.1

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

Dynamic IP

NOTE: Each computer must have a network adapter installed.

Configuration of the RVL200

Follow these instructions for the first VPN Router, designated RVL200. The other VPN Router is designated the RV042.

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

2.Access the web-based utility of the RVL200. (Refer to the User Guide of the RVL200 for details.)

3.Click the IPSec VPN tab.

4.Click the Gateway to Gateway tab.

5.Enter a name in the Tunnel Name field.

6.For the VPN Tunnel setting, select Enable.

7.For the Local Security Gateway Type, select IP Only. The WAN IP address (A.A.A.A) of the RVL200 will be automatically detected.

For the Local Security Group Type, select Subnet. Enter the RVL200’s local network settings in the IP Address and Subnet Mask fields.

RVL200 IPSec VPN Settings

8.For the Remote Security Gateway Type, select IP Only. Then select IP by DNS Resolved. Enter the RV042’s domain name in the field provided.

9.For the Remote Security Group Type, select Subnet. Enter the RV042’s local network settings in the IP Address and Subnet Mask fields.

10.In the IPSec Setup section, select the appropriate encryption,authentication,andotherkeymanagement settings.

11.In the Preshared Key field, enter a string for this key, for example, 13572468.

RVL200 IPSec Setup Settings

12.If you need more detailed settings, click Advanced Settings. Otherwise, click Save Settings and proceed to the next section, “Configuration of the RV042.”

Configuration of the RV042

Follow similar instructions for the RV042.

1.Launch the web browser for a networked computer, designated PC 2.

2.Access the web-based utility of the RV042. (Refer to “Chapter 4: Advanced Configuration” for details.)

3.Click the VPN tab.

4.Click the Gateway to Gateway tab.

5.Enter a name in the Tunnel Name field.

6.Select the appropriate Interface, WAN1 or WAN2.

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