236
Example
Enable IGMP Snooping function of Gigabit Ethernet port 23:
T2700G-28TQ(config)#interface gigabitEthernet 1/0/23
T2700G-28TQ(config-if)#ip igmp snooping
ip igmp snooping immediate-leave
Description
The ip igmp snooping immediate-leave command is used to configure the
Fast Leave function for port. To disable the Fast Leave function, please use no
ip igmp snooping immediate-leave command.
Syntax
ip igmp snooping immediate-leave
no ip igmp snooping immediate-leave
Command Mode
Interface Configuration Mode (interface fastEthernet / interface range
fastEthernet / interface gigabitEthernet / interface range gigabitEthernet/
interface ten-gigabitEthernet / interface range ten-gigabitEthernet)
Example
Enable the Fast Leave function for Gigabit Ethernet port 1/0/3:
T2700G-28TQ(config)#interface gigabitEthernet 1/0/3
T2700G-28TQ(config-if)#ip igmp snooping immediate-leave
ip igmp snooping drop-unknown
Description
The ip igmp snooping drop-unknown command is used to process the
unknown multicast as “discard”. To disable the operation of processing the
unknown multicast as “discard”, please use no ip igmp snooping
drop-unknown command.
Syntax
ip igmp snooping drop-unknown
no ip igmp snooping drop-unknown