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DSL-2520U
ADSL2/2+ Router with USB and Ethernet Ports
User Manual
Installation and Connection
Connecting to Web-based Interface
When you have configured your computer, you can access the web-based interface and configure
needed parameters (for example, create an interface to connect to the Internet, specify the settings
of the firewall, edit the password for the administrator account, etc.)
1.
Start a web browser (see the
Before You Begin
section, page 12).
2.
In the address bar of the web browser, enter the IP address of the router (by default, the
following IP address is specified:
192.168.1.1
). Press the
Enter
key.
Figure 6. Connecting to the web-based interface of the DSL-2520U device.
3.
On the opened page, enter the username (login) and password for the administrator account
(by default, the following username and password are specified:
admin
,
admin
). Then
click the
Enter
button.
Figure 7. The login page.
!
If the error “
The page cannot be displayed
” (or “
Unable to display the page
”/“
Could not
connect to remote server
”) occurs upon connecting to the web-based interface of the router,
make sure that you have properly connected the router to your computer.
After successful registration the system statistics page opens. The page displays general information
on the router and its software.
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DSL-2520U
ADSL2/2+ Router with USB and Ethernet Ports
User Manual
Installation and Connection
Figure 8. The system statistics page.
!
For security reasons, it is strongly recommended to change the administrator password
upon initial configuration of the router. To do this, proceed to the
System /
Administrator password
page.
The web-based interface of the router is multilingual. Select a needed language from the menu
displayed when the mouse pointer is over the
Language
caption. You can change the language of
the web-based interface in any menu item.
Figure 9. Changing the language of the web-based interface.
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DSL-2520U
ADSL2/2+ Router with USB and Ethernet Ports
User Manual
Installation and Connection
Saving and Restoring Settings
!
Note that you should regularly save the changes of the router's settings to the non-
volatile memory.
The router's web-based interface displays the notification on unsaved changes at the top of the page.
Figure 10. The notification on unsaved changes.
You can save the router's settings via the top-page menu displayed when the mouse pointer is over
the
System
caption.
Figure 11. The top-page menu.
Click the
Reboot
line if you have already saved the router's settings.
Click the
Save&Reboot
line to save new settings and immediately reboot the router.
Click the
Save
line to save new settings to the non-volatile memory and continue configuring the
device. Also you can save the device's parameters via the
Save
button on the
System /
Configuration
page.
Click the
Backup
line and follow the dialog box appeared to save the configuration (all settings of
the router) to your PC. Also you can save the router's configuration to your PC via the
Backup
button on the
System / Configuration
page.
Click the
Factory
line to restore the factory default settings. Also you can restore the factory
defaults via the
Factory
button on the
System / Configuration
page.
Also you can restore the factory default settings via the hardware
Reset
button located on the back
panel of the router.
Use a small paperclip to activate the button; insert it into the hole (with the
device turned on), push, and hold for 10 seconds. Release the button and wait until the router is
rebooted (about a minute).
Now you can access the web-based interface of the router using the
default IP address, username and password.
When you have configured all needed settings, click the
Logout
line.
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Page 19 / 67
DSL-2520U
ADSL2/2+ Router with USB and Ethernet Ports
User Manual
Configuring via Web-based Interface
CHAPTER 4.
CONFIGURING
VIA
WEB-BASED
INTERFACE
Status
This menu displays data on the current state of the router. The following data are represented:
DSL
connection status, active WAN connections, IP addresses leased by DHCP server, the routing table,
network statistics, and data on network devices connected to the router.
Network Statistics
On the
Status / Network statistics
page, you can view statistics for all interfaces (connections)
existing in the system. For each connection the following data are displayed: state, IP address,
subnet mask and gateway (if the connection is established), MAC address, MTU value, and volume
of data received and transmitted (with increase of the volume the units of measurement are changed
automatically: byte, Kbyte, Mbyte, Gbyte).
Figure 12. The
Status / Network statistics
page.
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DSL-2520U
ADSL2/2+ Router with USB and Ethernet Ports
User Manual
Configuring via Web-based Interface
DSL Status
The information shown on the tabs of the
Status / DSL status
page can be used for
troubleshooting and diagnosing connection problems.
Figure 13. The
Status / DSL status
page.
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