D-Link DSL-2740B User Manual page 84

Section 3 – Configurations
Web-based management. By default there is no password
configured. It is highly recommended that you create a
password to keep your new router secure.
Access to your DSL Router is controlled through three user
accounts: admin, support, and user.
Admin Password
Enter a password for the user "admin", who will have full
access to the Web-based management interface.
Support Password
Allows an ISP technician to access your DSL Router for
maintenance and to run diagnostics.
User Password
Allows end user to view configuration settings and statistics,
as well as update the router's firmware.
Services
Allows access to the router via FTP, HTTP, ICMP, SSH,
D-Link DSL-2640B User Manual 84