D-Link DSL-225 - Access Control and Remote Management

D-Link DSL-225 11N VDSL2 Router User Manual
Web User Interface Configuration
Page 119
Access Control
To access the Access Control page, click on the Maintenance menu link, at the top, and then click on the Access Control menu link, on the left.
On this page the user can configure the login username and password for the web
user interface of this product.
Passwords
Click the Password button to access the Password configuration page.