User Guide 314
Configuring Layer 2 Multicast IGMP Snooping Configuration
Step 3 ip igmp snooping accouting
Enable IGMP accounting globally.
Step 4 show ip igmp snooping
Show the basic IGMP Snooping configuration.
Step 5 end
Return to privileged EXEC mode.
Step 6 copy running-config startup-config
Save the settings in the configuration file.
Follow these steps to enable IGMP authentication for ports:
Step 1 configure
Enter global configuration mode.
Step 2 interface {fastEthernet
port
| range fastEthernet
port-list
| gigabitEthernet
port
| range
gigabitEthernet
port-list
| ten-gigabitEthernet
port
| range ten-gigabitEthernet
port-list
|
port-channel
port-channel-id
| range port-channel
port-channel-list
}
Enter interface configuration mode.
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:
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