IGMP MULTICAST FILTERING

Configuring IGMP

This protocol allows a host to inform its local switch/router that it wants to receive transmissions addressed to a specific multicast address group. Use the IGMP Configuration screen to set key parameters for multicast filtering as shown below.

Parameter

Description

IGMP Status

If enabled, the switch will monitor network traffic to

 

determine which hosts want to receive multicast traffic.

Act as IGMP Querier If enabled, the switch can serve as the “querier”, which is responsible for asking hosts if they want to receive multicast traffic. (Not supported in the current firmware release.)

IGMP Query

The maximum number of queries issued for which there has

Count

been no response before the switch takes action to solicit

 

reports.

IGMP Report

The time (in seconds) between receiving an IGMP Report

Delay

for an IP multicast address on a port before the switch sends

 

an IGMP Query out that port and removes the entry from

 

its list.

 

 

Note: The default values are indicated in the sample screen.

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SMC Networks 1000BASE-X manual Configuring Igmp