xStack® DGS-3120 Series Layer 3 Managed Gigabit Ethernet Switch Web UI Reference Guide
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MLD Snooping Group
Users can view MLD Snooping Groups present on the Switch. MLD Snooping is an IPv6 function comparable to
IGMP Snooping for IPv4.
To view the following window, click L2 Features > L2 Multicast Control > MLD Snooping > MLD Snooping
Group, as shown below:
Figure 4-83 MLD Snooping Group window (RI Mode Only)
Figure 4-84 MLD Snooping Group window (EI and SI Mode Only)
The fields that can be configured are described below:
Parameter Description
Click the radio button and enter the VLAN name of the multicast group.
Click the radio button and enter a VLAN list of the multicast group.
Specify the port number(s) used to find a multicast group.
Group IPv6 Address Enter the group IPv6 address used here. Select the Data Driven option to enable
the data driven feature for this MLD snooping group.
Data Driven If Data Drive is selected, only data driven groups will be displayed. (EI and SI
Click the Find button to locate a specific entry based on the information entered.
Click the Clear Data Driven button to delete the specific MLD snooping group which is learned by the Data Driven
feature of the specified VLAN.
Click the View All button to display all the existing entries.
Click the Clear All Data Driven button to delete all MLD snooping groups which is learned by the Data Driven
feature of specified VLANs.
MLD Snooping Forwarding Table
This window displays the switch’s current MLD snooping forwarding table. It provides an easy way for user to check
the list of ports that the multicast group comes from and specific sources that it will be forwarded to. The packet
comes from the source VLAN. They will be forwarded to the forwarding VLAN. The MLD snooping further restricts
the forwarding ports.