D-Link DIR-825 - Manual (Page 19)

5 D-Lnk DIR-825 User Manual
Secton  - Configuraton
Select your time zone from the drop-down menu and then click Next to
continue.
Select the type of Internet connection you use and then click Next to
continue.
If you selected Dynamic, you may need to enter the MAC address of
the computer that was last connected directly to your modem. If you are
currently using that computer, click
Clone.Your.PC’s.MAC.Address and
then click Next to continue.
The Host Name is optional but may be required by some ISPs. The default
host name is the device name of the router and may be changed.