Chapter 8: VPN—Virtual Private Networking

What You Need

One WatchGuard SOHO 6 with VPN and an IPSec- compliant appliance.

NOTE

While you can create a SOHO 6 to SOHO 6 VPN, you can also create a VPN with a WatchGuard Firebox II/III, Firebox Vclass, or other IPSec- compliant appliances.

The following information from your Internet service provider for both appliances:

-Static IP address

-Primary DNS (Domain Name Service) IP address (optional)

-If available, a secondary DNS address

-Domain name (optional)

Network addresses and subnet mask for networks. By default, the Trusted network address of the SOHO 6 is 192.168.111.0 and the subnet mask is 255.255.255.0.

NOTE

The internal networks on either end of the VPN tunnel must use different network addresses.

To create an IPSec tunnel between appliances you must add information to the configuration files of each that is specific to the site, such as external and trusted IP addresses. It is imperative to keep these addresses accurate. WatchGuard recommends making a table of IP addresses such as the one outlined below.

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WatchGuard Firebox SOHO 6.1

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WatchGuard Technologies SOHO 6.1 manual What You Need