D-Link DSL-5300 User Manual page 90

Section 4 - Configuration
Remote Admin
The port number used to access the DIR-860L is used in the URL.
Port: Example: http://x.x.x.x:8080 where x.x.x.x is the Internet IP address
of the DIR-860L and 8080 is the port used for the web management
interface.
Note: If you enabled HTTPS Server and wish to access the router remotely
and securely, you must enter https:// at the beginning of the address.
Click Save when you are done.
To load, save, or reset settings, or reboot the router, click Save.
D-Link DSL-5300 User Manual 86