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DSL-2520U
ADSL2/2+ Router with USB and Ethernet Ports
User Manual
Configuring via Web-based Interface
The
IP settings
section is displayed for the
IPoE
and
IPoA
connection types.
Figure 25. The page for creating a new connection. The
IP settings
section.
Parameter
Description
IP settings
Obtain an IP address
automatically
Displayed for the IPoE type only.
Select the checkbox to configure automatic IP address assignment
for this connection. When the checkbox is selected, the
IP
Address
,
Netmask
, and
Gateway IP Address
fields are not
displayed.
IP Address
Enter an IP address for this WAN connection.
Netmask
Enter a subnet mask for this WAN connection.
Gateway IP Address
Enter an IP address of the gateway used by this WAN connection.
Vendor ID
Displayed for the IPoE type only.
The identifier of your ISP. This field is specified when the ISP
assigns an IP address automatically (the
Obtain an IP address
automatically
checkbox is selected).
Optional
.
Interface
The name assigned to the connection by the system.
Click the
Save
button.
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DSL-2520U
ADSL2/2+ Router with USB and Ethernet Ports
User Manual
Configuring via Web-based Interface
Advanced
This menu provides advanced settings of the router. On the pages of this menu, you can define
static routes and rules for remote access to the web-based interface, add name servers, enable the
UPnP function, define interface groups, configure a DDNS service, and edit the ADSL connection
parameters.
UPnP
On the
Advanced / UPnP
page, you can enable the UPnP function.
UPnP is a set of networking protocols designed for automatic configuration of network devices. The
UPnP function performs automatic configuration of the device's parameters for network
applications requiring an incoming connection to the router.
Figure 26. The
Advanced / UPnP
page.
If you want to manually specify all parameters needed for network applications, deselect the
Enabled
checkbox and click the
Change
button.
If you want to enable the UPnP function in the router, select the
Enabled
checkbox and click the
Change
button.
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DSL-2520U
ADSL2/2+ Router with USB and Ethernet Ports
User Manual
Configuring via Web-based Interface
Interface Grouping
On the
Advanced / Interface grouping
page, you can assign virtual PVC connections to the
router's ports (create groups of interfaces), which allows distinguishing different types of traffic.
This function is mostly used in Triple-play networks.
Figure 27. The
Advanced / Interface grouping
page.
To create a new rule for interface grouping (a group of ports), click the
Add group
button (the
button is not displayed if there is no WAN connection in the system).
Figure 28. The page for adding a new group of ports.
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DSL-2520U
ADSL2/2+ Router with USB and Ethernet Ports
User Manual
Configuring via Web-based Interface
You can specify the following parameters:
Parameter
Description
Name
A name for the group for easier identification. You can specify any
name.
LANs
The list of available internal interfaces is displayed in the left
column of the line. Use the button ==> to select interfaces. The
selected interfaces will be displayed in the right column of the field.
WANs
WAN connections to which the new group will be assigned. Use the
button ==> to select WAN connections. The selected connections
will be displayed in the right column of the field.
Click the
Save
button.
!
When you add an interface to the new group, it is excluded from the group to which it has
been assigned before.
To edit or remove an existing group, select the relevant group on the
Advanced / Interface
grouping
page. On the page displayed, change the parameters and click the
Save
button, or click
the
Delete
button. When you delete a group, interfaces assigned to it are reassigned to the
DEFAULT
group.
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DSL-2520U
ADSL2/2+ Router with USB and Ethernet Ports
User Manual
Configuring via Web-based Interface
DDNS
On the
Advanced / DDNS
page, you can define parameters of the DDNS service, which allows
associating a domain name with dynamic IP addresses.
Figure 29. The
Advanced / DDNS
page.
To add a new DDNS service, click the
Add
button.
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