Microsoft ES4625, ES4649 manual Igmp Query Commands Layer Function Mode

4 Command Line Interface

IGMP Query Commands (Layer 2)

Table 4-75 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	4-230
ip igmp snooping	Configures the query count	GC	4-230
query-count
ip igmp snooping	Configures the query interval	GC	4-231
query-interval
ip igmp snooping	Configures the report delay	GC	4-231
query-max-response-time
ip igmp snooping	Configures the query timeout	GC	4-232
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

4-230