Motorola PMP320 Configuration Manuallines page 22

Step 3: On the left hand side of the Home page, select the "Configuration" option.
Path to navigate to configure the IP address of the AP (Wired/Wireless) interfaces.
Configuration General IP interfaces
Click on IP interfaces, following Window will appear
Step 4: Default values
Wired interface: 192.168.2.101 Subnet mask 255.255.255.0
Wireless interface: 192.168.4.1 Subnet mask 255.255.255.0
Based on your IP scheme please "UPDATE" them appropriately.
In the example shown above, we are using the following IP address (section 5.1.1)
Wired interface: 172.16.10.254 subnet mask 255.255.255.0
Wireless interface: 201.201.201.1 subnet mask 255.255.255.0
Note: The Third Interface "DHCP srv" is for internal PMP320 usage only. Customers
should not make any change on this interface. PMP320 system uses this interface as a
DHCP Relay agent for Internal DHCP server. In other words, it is a virtual interface not
meant to be configured.