Watchguard SOHO User Manual page 48

Configuring Your Trusted Network
3 Enter the IP address and the Subnet Mask in the appropriate
fields.
4 Disable the checkbox labeled Enable DHCP Server on the
Trusted Network.
5 Click the Submit button.
Configure additional computers to the trusted
network
Up to four computers can be plugged directly into the four
(numbered 1-4) Ethernet ports of the SOHO. A larger number of
computers can be networked together by using one or more
10BaseT Ethernet hubs with RJ-45 connectors. The SOHO system
will coexist with other systems over the same local area network
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