Accton Technology 24/48-Port, ES4548D, ES4524D manual Igmp Query Commands, Ip igmp snooping querier

57 Multicast Filtering Commands

Example

The following shows the multicast entries learned through IGMP snooping for VLAN 1:

Console#show	mac-address-table multicast vlan 1 igmp-snooping
VLAN M'cast	IP addr. Member ports		Type
---- ---------------		------------	-------
1	224.1.2.3	Eth1/11	IGMP
Console#

IGMP Query Commands

This section describes commands used to configure Layer 2 IGMP query on the switch.

Table 57-3 IGMP Query Commands

Command	Function	Mode	Page
ip igmp snooping querier	Allows this device to act as the querier for IGMP snooping	GC	57-4
ip igmp snooping	Configures the query count	GC	57-5
query-count
ip igmp snooping	Configures the query interval	GC	57-5
query-interval
ip igmp snooping	Configures the report delay	GC	57-6
query-max-response-time
ip igmp snooping	Configures the query timeout	GC	57-7
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)#

57-4