User guide

Changing Your Network Settings
54 WatchGuard Firebox X Edge
2 From the navigation bar at left, select Network => Optional.
The Optional Network Configuration page appears.
3 Select the Enable Optional Network checkbox.
Changing the IP address of the optional network
Sometimes it is necessary to change the optional network address
range. One example might be if your optional network is wireless
and you want to separate the wireless and wired networks.
To change the IP address of the optional network:
1 Type the IP address of the trusted network in your browser
window to connect to the System Status page of the Firebox X
Edge.
The default IP address is: https://192.168.111.1
2 From the navigation bar at left, select Network => Optional.
The Optional Network Configuration page appears.
3 Enter the first address in the new network address range in the
IP address text field.
You can leave the subnet mask unchanged.