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D-Link DSL-±3±0B ADSL±+ Ethernet/USB Modem User Manual
Section 9 - Tools
There are three usernames and passwords (
admin, support
, and
user)
that can be
used to control your modem. The passwords for these usernames can be changed
on the Admin screen. Select the Username, enter the Old Password, enter a New
Password, and then confirm the new password. When you are ready, click
Apply
at the bottom of the page.
Access Control—Admin
Access Control—Services
From this page you can enable/disable certain services from passing through your modem. Services that can be
enabled/disabled on the LAN/WAN are FTP, HTTP, ICMP, SNMP, Telnet, and TFTP.
FTP:
HTTP:
ICMP:
SNMP:
Telnet:
TFTP:
(File Transfer Protocol) Used for file transfer.
(Hyper Text Transfer Protocol) A communications protocol that enables Web
browsing.
(Internet Control Message Protocol) supports packets containing error, control,
and informational messages.
(Simple Network Management Protocol) A protocol used for network management
and
monitoring network devices.
A standard Internet protocol for accessing remote systems.
(Trivial File Transfer Protocol) A very simple form of the File Transfer Protocol