Frequently Asked Questions

Special Considerations

Consider the following before configuring your WatchGuard SOHO 6 VPN network:

You can connect up to six SOHO 6 appliances together. To set up more VPN tunnels, you need at least one WatchGuard Firebox II/III configured with the WatchGuard VPN Manager.

Each appliance must be able to send messages to the other. If either appliance has a dynamically assigned IP address (see “Network addressing” on page 31 for an explanation of dynamic IP addresses), that appliance cannot find its remote counterpart.

Both appliances must use the same encryption method. The two choices are DES or 3DES. When connecting two Microsoft Windows NT® networks, the two networks must be in the same Microsoft Windows domain or be trusted domains. This is a Microsoft Networking design implementation and not a limitation of the SOHO 6.

Frequently Asked Questions

Why do I need a static external address?

To create a VPN connection, one SOHO 6 must be able to find its partner appliance. If the addresses are allowed to change, the SOHO 6 will not find its remote computer.

How do I get a static external IP address?

Contact your ISP. Many systems use dynamically assigned addresses to simplify basic installations. Some providers also use

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WatchGuard Technologies SOHO 6.1 manual Frequently Asked Questions, Special Considerations