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DSL-2540U
ADSL/Ethernet Router with Built-in Switch
User Manual
Configuring via Web-based Interface
Parameter
Description
VLAN
(The section is displayed, if the
VLAN MUX Mode
or
ServiceMUX Mode
choice of the
Ethernet WAN type
radio button is selected on the
Advanced / Interface grouping
page.)
Allow to create several
connections assigned
to this port
If the checkbox is selected, the router is able to use several untagged
connections.
Use VLAN
If the checkbox selected, the router is able 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.
The
Miscellaneous
section is displayed for all connection types except for
Bridge
.
Figure 49. The page for creating a new connection. The
Miscellaneous
section.
Parameter
Description
Miscellaneous
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.
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