19 show ip igmp snooping – PLANET XGS3-24040 User Manual
Page 658
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
--------------------------------
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
--------------------------------
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