IGMP Snooping Commands
ip igmp snooping vlan forbidden mrouter
Cisco 220 Series Smart Plus Switches Command Line Interface Reference Guide Release 1.0.0.x
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ip igmp snooping vlan forbidden mrouter
To forbid a port from being defined as a multicast router port by static
configuration or by automatic learning, use the ip igmp snooping vlan forbidden
mrouter Global Configuration mode command.
To remove the configuration, use the no form of this command.
Syntax
ip igmp snooping vlan
VLAN-LIST
forbidden mrouter interfaces
interface-id
no ip igmp snooping vlan
VLAN-LIST
forbidden mrouter interfaces
interface-id
Parameters
•
VLAN-LIST
—A VLAN ID or a list of VLAN IDs. (Range: 1 to 4094)
•
interfaces
interface-id—
Specifies an interface ID or a list of interface IDs.
The interfaces can be one of these types: Ethernet port or port channel.
Default Configuration
No ports are defined.
Command Mode
Global Configuration mode
User Guidelines
A port that is a forbidden Mrouter port cannot be a multicast router port (for
example, cannot be learned dynamically or assigned statically).
You can execute the command before the VLAN is created.
Example
switchxxxxxx(config)#
ip igmp snooping vlan 1 forbidden mrouter interfaces
gi1