PLANET WGSW-52040 - Manual (Page 579)

35-119
This command can only be configured on L2 general querier. The Suppression-query-time refers to the period of
suppression state in which the querier enters when receives query from the layer 3 IGMP in the segments.
Example:
Switch(config)#ip igmp snooping vlan 2 suppression-query-time 270
35.2.23 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
--------------------------------
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