DWR-921 4G LTE Router
User Manual
Configuring via Web-based Interface
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On the Advanced / IGMP page, you can allow the router to use IGMP and specify needed
settings.
IGMP is used for managing multicast traffic (transferring data to a group of destinations). This
protocol allows using network resources for some applications, e.g., for streaming video, more
efficiently.
Figure 155. The Advanced / IGMP page.
The following elements are available on the page:
Parameter Description
IGMP
Enable
Move the switch to the right to enable IGMP.
IGMP version Select a version of IGMP from the drop-down list.
Interface
From the drop-down list, select a connection of the Dynamic IPv4 or
Static IPv4 type for which you need to allow multicast traffic (e.g.
streaming video).
After specifying the needed parameters, click the APPLY button.
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