TL-SL5428E
24-port 10/100Mbps + 4-port Gigabit L2 Managed Switch CLI Guide
160
Chapter 27 IGMP Commands
IGMP Snooping (Internet Group Management Protocol Snooping) is a multicast control
mechanism running on Layer 2 switch. It can effectively prevent multicast groups being
broadcasted in the network.
igmp global
Description
The igmp global command is used to configure IGMP globally. To return to the
default configuration, please use no igmp global command.
Syntax
igmp global [state { disable | enable }] [unknown-packet { pass | discard }]
no igmp global
Parameter
state —— Enable/ Disable IGMP Snooping function globally on the switch. By
default, it is disabled.
unknown-packet —— The operation for the switch to process unknown
multicast, with pass and discard options.
Command Mode
Global Configuration Mode
Example
Enable IGMP Snooping function, and specify the operation to process unknown
multicast as discard:
TP-LINK(config)# igmp global state enable unknown-packet discard
igmp config
Description
The igmp config state command is used to configure IGMP Snooping and Fast
Leave function for port. To return to the default configuration, please use no
igmp config command.
Syntax
igmp config state {disable | enable} fast-leave {disable | enable}
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