NETGEAR 7000 Series Managed Switch Administration Guide Version 7.2

CLI Examples

Example #1: Enable IGMP Querier

Use the following CLI commands to set up the switch to generate IGMP querier packet for a designated VLAN. The IGMP packet will be transmitted to every ports on the VLAN. The following example enables the querier for VLAN 1. See the CLI Manual for more details about other IGMP querier command options.

(Netgear switch) #vlan database (Netgear switch) (vlan)#ip igmp 1

(Netgear switch) (vlan)#ip igmpsnooping querier 1 (Netgear switch) (vlan)#exit

(Netgear switch) #config

(Netgear switch) (config)#ip igmpsnooping (Netgear switch) (config)#exit

Example #2: Show IGMP Querier Status

To see the IGMP querier status, use the following command.

(Netgear switch) #show ip igmpsnooping querier 1

Vlan ID

1

Admin Mode

Active

Query IP Address

10.10.10.1

Querier Interval

60

Query Packets Sent Count

242

The command shows that the IGMP admin mode is Active. The mode is controlled by the ip igmpsnooping command. If the mode is inactive, no query packet is sent.

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IGMP Querier

v1.0, May 2008

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NETGEAR 7000 Series manual Example #1 Enable Igmp Querier, Example #2 Show Igmp Querier Status