Igmp Snooping Group; Igmp Snooping Forwarding Table - D-Link xStack Reference Manual

®
xStack DGS-3620 Series Layer 3 Managed Stackable Gigabit Switch Web UI Reference Guide

IGMP Snooping Group

Users can view the Switch's IGMP Snooping Group Table. IGMP Snooping allows the Switch to read the Multicast
Group IP address and the corresponding MAC address from IGMP packets that pass through the Switch.
To view the following window, click L2 Features > L2 Multicast Control > IGMP Snooping > IGMP Snooping
Group, as shown below:
The fields that can be configured are described below:
Parameter
VLAN Name
VID List
Port List
Group IPv4 Address
Click the Find button to locate a specific entry based on the information entered.
Click the View All button to display all the existing entries.

IGMP Snooping Forwarding Table

This page displays the switch's current IGMP 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 IGMP snooping further restricts
the forwarding ports.
To view the following window, click L2 Features > L2 Multicast Control > IGMP Snooping > IGMP Snooping
Forwarding Table, as shown below:
The fields that can be configured are described below:
Parameter
Figure 5-65 IGMP Snooping Group window
Description
The VLAN Name of the multicast group.
The VLAN ID list of the multicast group.
Specify the port number(s) used to find a multicast group.
Enter the IPv4 multicast address.
Figure 5-66 IGMP Snooping Forwarding Table window
Description
142