TP-Link TL-SG5412F TL-SG5428 V1 CLI Reference Guide - Page 172
IGMP Commands, igmp-snooping global
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Chapter 28 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-snooping global Description The igmp-snooping global command is used to configure IGMP globally. To return to the default configuration, please use no igmp global-snooping command. Syntax igmp-snooping global [status {disable | enable}] [unknown-packet {pass | discard}] no igmp-snooping global Parameter status -- 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-snooping global status enable unknown-packet discard igmp-snooping config Description The igmp-snooping config status command is used to configure IGMP Snooping and Fast Leave function for port. To return to the default configuration, please use no igmp-snooping config command. 160