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4.4.7 IGMP Monitor
Click IGMP Monitor folder from the Switch Monitor menu and then the following sub-items
appear.
1. IGMP Snooping Status: This shows the number of IGMP queries received, IGMPv1
report received, IGMPv2 report received, IGMPv3 report received and IGMPv2 leave
received.
2. IGMP Group Table: This shows IGMP group information.
4.4.7.1 IGMP Snooping Status
IGMP Snooping Status allows users to view a list of IGMP queries’ information in VLAN(s)
such as VLAN ID, Querier and Queries Transmitted/Received packets. Select IGMP
Snooping Status from the IGMP Monitor menu and then the following screen page
appears.
VLAN ID: VID of the specific VLAN
The IGMP querier periodically sends IGMP general queries to all hosts and routers
(224.0.0.1) on the local subnet to find out whether active multicast group members exist on
the subnet. Upon receiving an IGMP general query, the Managed Switch forwards it
through all ports in the VLAN except the receiving port.
Querier: The state of IGMP querier in the VLAN.
RX Queries: The total received IGMP general queries from IGMP querier.
RX v1 Reports: IGMP Version 1 reports received.