D-Link DVG-5402G Quick Installation Manual page 31

DVG-5402G/GF Quick Installation Guide
If you want to manually assign the LAN IPv4 address for DVG-5402G/GF, do
not select the Automatic obtainment of IPv4 address checkbox and fill
in the IP address, Subnet mask, DNS IP address, Hostname fields
and, if needed, the Gateway IP address field. Make sure that the assigned
address does not coincide with the LAN IPv4 address of the router to which
your device connects.
3. Click the NEXT button.
31