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19 show ip igmp snooping – PLANET XGS3-24040 User Manual

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XGS3 Command Guide

38-87

Example:

Switch(config)#ip igmp snooping vlan 2 suppression-query-time 270

38.10.19 show ip igmp snooping

Command: show ip igmp snooping [vlan <vlan-id>]

Parameter: <vlan-id> is the vlan number specified for displaying IGMP Snooping messages.

Command Mode: Admin Mode

Usage Guide: If no VLAN number is specified, it will show whether global IGMP Snooping switch is on,

which VLAN is configured with l2-general-querier function, and if a VLAN number is specified, detailed

IGMP messages for this VLAN will be shown.

Example:

1. Show IGMP Snooping summary messages of the switch

Switch(config)#show ip igmp snooping

Global igmp snooping status: Enabled

L3 multicasting: running

Igmp snooping is turned on for vlan 1(querier)

Igmp snooping is turned on for vlan 2

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Switch(config)#show ip igmp snooping

Global igmp snooping status: Enabled

L3 multicasting: running

Igmp snooping is turned on for vlan 1(querier)

Igmp snooping is turned on for vlan 2

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Displayed Information

Explanation

Global igmp snooping status

Whether the global igmp snooping switch on the switch is on

L3 multicasting

whether the layer 3 multicast protocol of the switch is running

Igmp snooping is turned on for vlan 1(querier)

which vlans on the switch is enabled with igmp snooping function, whether they are l2-general-querier

2. Display the IGMP Snooping summary messages of vlan1.

Switch#show ip igmp snooping vlan 1

Igmp snooping information for vlan 1