D-Link Web Smart DES-1210-28P, Справочное руководство

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5 Configuration
D-Link Web Smart Switch User Manual
members. It also allows adjustments for controlling the frequency of IGMP traffic on a subnet. Default is 10
seconds.
Querier State: D-Link Smart Switch is able to send out the IGMP Queries to check the status of multicast
clients. Default is disabled.
To enable IGMP snooping for a given VLAN, select enable and click on the Apply button. Then press the
Edit button under Router Port Setting , and select the ports to be assigned as router ports for IGMP
snooping for the VLAN, and press Apply for changes to take effect. A router port configured manually is a
Static Router Port , and a Dynamic Router Port is dynamically configured by the Switch when query control
message is received.
Figure 77 – Configuration > IGMP Router port Settings
To view the Multicast Entry Table for a given VLAN, press the View button.
Figure 78 – Configuration > IGMP Multicast Entry Table
Configuration > Multicast Filtering Mode (For DES-1210-08P only)
The Multicast Filtering Mode function allows users to select the filtering mode for IGMP group per port
basis.
From Port/To Port: A consecutive group of ports may be configured starting with the selected port.
Forward Unregistered Groups: The multicast stream will be forwarded based on the register table in
registered group, but it will be flooded to all ports of the VLAN in unregistered group.
Filter Unregistered Groups: The registered group will be forwarded based on the register table and the
unregister group will be filtered.
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