igmp-snooping drop-unknown
Use igmp-snooping drop-unknown to enable dropping unknown multicast data packets for a VLAN or VSI.
Use undo igmp-snooping drop-unknown to disable dropping unknown multicast data packets for a VLAN or VSI.
Syntax
igmp-snooping drop-unknown
undo igmp-snooping drop-unknown
Default
Dropping unknown multicast data packets is disabled. Unknown multicast data packets are flooded.
Views
VLAN view
VSI view
Predefined user roles
network-admin
Usage guidelines
You must enable IGMP snooping for a VLAN or VSI before you execute this command.
Examples
# In VLAN 2, enable IGMP snooping, and enable dropping unknown multicast data packets.
<Sysname> system-view [Sysname] igmp-snooping [Sysname-igmp-snooping] quit [Sysname] vlan 2 [Sysname-vlan2] igmp-snooping enable [Sysname-vlan2] igmp-snooping drop-unknown
# In VSI aaa, enable IGMP snooping, and enable dropping unknown multicast data packets.
<Sysname> system-view [Sysname] igmp-snooping [Sysname-igmp-snooping] quit [Sysname] vsi aaa [Sysname-vsi-aaa] igmp-snooping enable [Sysname-vsi-aaa] igmp-snooping drop-unknown
Related commands
enable (IGMP-snooping view)
igmp-snooping enable