DES-3550 Layer 2 Fast Ethernet Switch User’s Guide
152
IGMP Snooping Group
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. The number of
IGMP reports that were snooped is displayed in the Reports field.
To view the IGMP Snooping table, click IGMP Snooping Group on the Monitoring menu:
Figure 8- 15. IGMP Snooping Table
The user may search the IGMP Snooping Table by VLAN ID (VID) by entering the VID in
the top left hand corner and clicking Search.
The following field can be viewed:
Parameter Description
VLAN ID
The VLAN ID (VID) of the multicast group.
Multicast Group The IP address of the multicast group.
MAC Address
The MAC address of the multicast group.
Queries
A read only field showing the status of the Querier State. Disabled implies
that the Switch is not transmitting IGMP Snooping Query packets, while
Enabled means those packets are being transmitted.
Reports
The total number of reports received for this group.
Port Map
These are the ports where the IGMP packets were snooped are displayed.
Note: To configure IGMP snooping for the DES-3350, go to the
Configuration
folder and select
IGMP
. Configuration and other
information concerning IGMP snooping may be found in Section 6 of this
manual under Configuring IGMP.
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