D-Link DSL-2750B User Manual page 49

Section 3 - Configuration
DHCP relay to pass the DHCP discover packets of the clients to another
DHCP server.
Please set the DHCP server IP address on the DHCP Server IP Address.
ADD/EDIT DHCP RESERVATION (OPTIONAL)
Select the Enable to let you reserve the IP Address for the designated
PC with the configured MAC Address.
The Computer Name can help you recognize the PC with the MAC
Address, such as "Father's Laptop".
Clicking on the Copy Your PC's MAC Address button to help you get the
Mac address from the PC you are using now browsing this web page.
Click on the Save button to save the settings
DHCP RESERVATIONS LIST
After saved the DHCP reservation, the DHCP RESERVATIONS LIST will
list the configuration.
The NUMBER OF DYNAMIC DHCP CLIENTS shows how many DHCP
clients (PC or Laptop) connected to the router currently.
Click on the Save Settings button. You will be asked to reboot by a
pop-up window. Click on the OK to reboot the router.
D-Link DSL-2750B User Manual 49