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Configuring Layer 2 Multicast
The following example shows how to enable Report Message Suppression:
Switch#configure
Switch(config)#ip igmp snooping
Switch(config)#ip igmp snooping report-suppression
Switch(config)#show ip igmp snooping
IGMP Snooping
Unknown Multicast
Last Query Times
Last Query Interval
Global Member Age Time
Global Router Age Time
Global Report Suppression
Global Authentication Accounting:Disable
Enable Port:
Enable VLAN:
Switch(config-if)#end
Switch#copy running-config startup-config
Configuring Unknown Multicast
Step 1
configure
Enter global configuration mode.
Step 2
ip igmp snooping drop-unknown
Configure the way how the switch processes the multicast data from unknown multicast
groups as Discard. Unknown multicast groups are multicast groups whose destination
multicast address is not in the multicast forwarding table of the switch.
Step 3
end
Return to privileged EXEC mode.
Step 4
show ip igmp snooping
Show the basic IGMP snooping configuration.
Step 5
copy running-config startup-config
Save the settings in the configuration file.
:Enable
:Pass
:2
:1
:260
:300
:Enable
IGMP Snooping Configurations
Configuration Guide
286
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