Chapter 4: Configure the Network Interfaces
44 WatchGuard Firebox SOHO 6.1
NOTE
The SOHO 6 receives the IP of members.dyndns.org when it connects to
the time server.
5 Click Submit.
Configure OPT Port Upgrades
The optional port, OPT port, on the SOHO 6 supports two new
upgrades:
•Dual ISP Port upgrade
•VPNforce Port upgrade
To activate these upgrades, you need to buy an additional license,
and then Upgrade the SOHO 6 to activate the new feature. For
more information on how to Upgrade the SOHO 6,, see “Redeem
your SOHO 6 Upgrade Options” on page 57.
NOTE
The OPT port is only available if you purchase a software upgrades. You
can not use the OPT port as another internet port on the Trusted network.

Configure Dual ISP Port

The Dual ISP Port upgrade adds fail-over support for the External
interface. This means that when the primary external port
connections fails, the firewall will initiate a connection through the
optional port.
No new policy definitions are needed. The optional port uses the
same set of policies as the external port.