Cisco Catalyst 3550 Command Reference Manual page 319

Chapter 2 Cisco IOS Commands
This is an example of output from the show ip igmp snooping mrouter vlan 1 command. It shows how
to display multicast router ports for a specific VLAN.
Switch# show ip igmp snooping mrouter vlan 1
vlan
-----+----------------------------------------
1
This is an example of output from the show ip igmp snooping group vlan 1 command:
Switch# show ip igmp snooping group vlan 1
Vlan
---------------------------------------------------------
1
1
This is an example of output from the show ip igmp snooping querier command:
Switch> show ip igmp snooping querier
Vlan
---------------------------------------------------
1
2
Related Commands Command
ip igmp snooping
ip igmp snooping
report-suppression
ip igmp snooping
source-only-learning age-timer
show mac address-table multicast
78-11195-09
ports
Gi0/1,Gi0/1, Router
Group Version
229.2.3.4 v3
224.1.1.1 v2
IP Address IGMP Version
172.20.50.11 v3
172.20.40.20 v2
Port List
fa0/1 fa0/3
fa0/8
Port
fa0/1
Router
Description
Enables and configures IGMP snooping on the switch or on a
VLAN.
Enables IGMP report suppression.
Enables and configures the aging time of the forward-table
entries that the switch learns by using the source-only learning
method.
Displays the Layer 2 multicast entries for a VLAN.
Catalyst 3550 Multilayer Switch Command Reference
show ip igmp snooping
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