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IGMP Snooping Commands
ip igmp snooping vlan
ip igmp snooping vlan
Cisco 220 Series Smart Plus Switches Command Line Interface Reference Guide Release 1.0.0.x
Parameters
•
drop—Drops all unknown multicast packets.
•
flood—Floods all unknown multicast packets to ports in the same VLAN.
•
router-port—Sends all unknown multicast packets to the router port.
Default Configuration
The default is flood.
Command Mode
Global Configuration mode
Example
switchxxxxxx(config)# ip igmp snooping unknown-multicast action drop
To enable IGMP Snooping on specific VLANs, use the ip igmp snooping vlan
Global Configuration mode command.
To disable IGMP Snooping on specific VLANs, use the no form of this command.
Syntax
ip igmp snooping vlan
no ip igmp snooping vlan
Parameters
•
VLAN-LIST
—A VLAN ID or a list of VLAN IDs. (Range: 1 to 4094)
Default Configuration
IGMP Snooping is disabled.
Command Mode
Global Configuration mode
VLAN-LIST
VLAN-LIST
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