![background image](http://html.mh-extra.com/html/d-link/dsl-2540u/dsl-2540u_user-manual_17099029.webp)
DSL-2540U
ADSL/Ethernet Router with Built-in Switch
User Manual
Configuring via Web-based Interface
Parameter
Description
Enable IGMP Multicast
Select the checkbox to allow multicast traffic from the external
network (e.g. video streaming) to be received.
NAT
Select the checkbox if you want one WAN IP address to be used for
all computers of your LAN.
Firewall
Select the checkbox to enable protection against ARP and DDoS
attacks.
Click the
Next
button to continue.
If needed, change the connection settings available in the
VLAN
section (the page is displayed for
the
PPPoE
type only).
Figure 24. Configuring PPPoE WAN connection.
Parameter
Description
Allow to create several
connections assigned
to this port
Select the checkbox to allow the router to use several untagged
connections.
Use VLAN
Select the checkbox to allow the router to use tagged VLAN
connections.
VLAN ID
An identifier for the VLAN. The field is displayed when the
Use
VLAN
checkbox is selected.
VLAN priority
A priority tag for the type of traffic transmitted. The field is
displayed when the
Use VLAN
checkbox is selected.
Click the
Next
button to continue.
After that the page displaying all specified settings opens. Click the
Save
button to create the
connection or the
Back
button to specify other settings.
After clicking the
Save
button, the quick settings page opens.
Page
29
of 86