Multicast Filtering Commands

4

IGMP Query Commands (Layer 2)

 

 

 

 

Table 4-70 IGMP Query Commands (Layer 2)

 

 

 

 

 

 

 

 

Command

 

Function

Mode

Page

 

 

 

 

 

ip igmp snooping querier

 

Allows this device to act as the querier for IGMP snooping

GC

4-201

 

 

 

 

 

ip igmp snooping

 

Configures the query count

GC

4-201

query-count

 

 

 

 

 

ip igmp snooping

 

Configures the query interval

GC

4-202

query-interval

 

 

 

 

 

ip igmp snooping

 

Configures the report delay

GC

4-202

query-max-response-time

 

 

 

 

 

ip igmp snooping

 

Configures the query timeout

GC

4-203

router-port-expire-time

 

 

 

 

 

ip igmp snooping querier

This command enables the switch as an IGMP querier. Use the no form to disable it.

Syntax

[no] ip igmp snooping querier

Default Setting

Enabled

Command Mode

Global Configuration

Command Usage

If enabled, the switch will serve as querier if elected. The querier is responsible for asking hosts if they want to receive multicast traffic.

Example

Console(config)#ip igmp snooping querier

Console(config)#

ip igmp snooping query-count

This command configures the query count. Use the no form to restore the default.

Syntax

ip igmp snooping query-count count no ip igmp snooping query-count

count - The maximum number of queries issued for which there has been no response before the switch takes action to drop a client from the multicast group. (Range: 2-10)

Default Setting

2 times

4-201