Watchguard Firebox X15, User Manual

Page: 83 / 266

Configuring the Trusted Network
User Guide 69
To use DHCP on the trusted network:
1 Use your browser to connect to the System Status page. From
the navigation bar, select
Network > Trusted
.
The Trusted Network Configuration page appears.
2 Select the
Enable DHCP Server on the Trusted Network
check
box.
3
Type the first and last available IP addresses for the trusted
network. Do not include the IP address of the Firebox X Edge.
The IP addresses must be on the same network as the trusted IP address.
For example, if your trusted IP address is 192.168.200.1, the IP addresses
can be from 192.168.200.2 to 192.168.200.254.
4 If you have a WINS or DNS server, type the
WINS Server
Address
,
DNS Server Primary Address
,
DNS Server Secondary
Address , and DNS Domain Suffix in the correct text boxes.
If you do not enter a value, the Firebox uses the same values as those
used for the external network.
5 Click Submit.
Setting trusted network DHCP address reservations
You can manually give the same IP address to a specified computer
on your trusted network each time that computer makes a request
for a DHCP IP address. The Firebox identifies the computer by its
MAC address.
1 Use your browser to connect to the System Status page. From
the navigation bar, select
Network > Trusted .
The Trusted Network Configuration page appears.