Configuration Guide
304
Configuring Layer 2 Multicast
IGMP Snooping Configurations
2.2.10 Enabling IGMP Accounting and Authentication
T1600G-18TS does not support this feature.
Enabling IGMP Authentication on the Port
Step 1
configure
Enter global configuration mode.
Step 2
interface {fastEthernet
port
| range fastEthernet
port-list
| gigabitEthernet
port
| range
gigabitEthernet
port-list
| port-channel
port-channel-id
| range port-channe
port-channel-list
}
Enter interface configuration mode
Step 3
ip igmp snooping authentication
Enable IGMP Authentication on the specified port.
Step 4
show ip igmp snooping interface [gigabitEthernet
port
] authentication
Show the IGMP authentication status of the specified port or of all the ports.
Step 6
end
Return to privileged EXEC mode.
Step 5
copy running-config startup-config
Save the settings in the configuration file.
The following example shows how to enable IGMP Authentication on port 1/0/2:
Switch#configure
Switch(config)#ip igmp snooping
Switch(config)#interface gigabitEthernet
1/0/2
Switch(config-if)#ip igmp snooping
Switch(config-if)#ip igmp snooping authentication
Switch(config-if)#show ip igmp snooping interface gigabitEthernet
1/0/2
authentication
Port IGMP-Authentication
---- -------------
Gi1/0/2 enable
Switch(config)#end
Switch#copy running-config startup-config
Note:
IGMP Authentication takes effect only after AAA is enabled and RADIUS server is configured.
