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Configuring Layer 2 Multicast IGMP Snooping Configuration
User Guide 322
Step 3 ip igmp snooping authentication
Enable IGMP Snooping authentication for the port. By default, it is enabled.
Step 4 show ip igmp snooping interface [fastEthernet [
port-list
] |
gigabitEthernet [
port-list
] | ten-
gigabitEthernet [
port-list
] | port-channel [
port-channel-list
] ] authentication
Show the basic IGMP Snooping configuration on the specified port(s) or of all the ports.
Step 5 end
Return to privileged EXEC mode.
Step 6 copy running-config startup-config
Save the settings in the configuration file.
The following example shows how to enable IGMP accounting globally:
Switch#configure
Switch(config)#ip igmp snooping accounting
Switch(config)#show ip igmp snooping
...
Global Authentication Accounting: Enable
Enable Port: Gi1/0/1-28, Po1-14
Enable VLAN:
Switch(config)#end
Switch#copy running-config startup-config
The following example shows how to enable IGMP authentication on port 1/0/1-3:
Switch#configure
Switch(config)#interface range gigabitEhternet 1/0/1-3
Switch(config-if-range)#ip igmp snooping authentication
Switch(config-if-range)#show ip igmp snooping interface gigabitEthernet 1/0/1-3
authentication
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