524
IGMP Snooping Commands
FILE LOCATION: C:\Users\gina\Desktop\Checkout_new\CLI Folders\Dell Contax
CLI\files\IGMP_Snooping.fm
D E L L C O N F ID E N T IA L – P R E L IM I N A RY 5 / 1 5 /1 2 - F O R P R O O F O N LY
Syntax
ip igmp snooping vlan
vlan-id
no ip igmp snooping vlan
vlan-id
Parameters
vlan-id
—Specifies the VLAN.
Default
Disabled
Command Mode
Global Configuration mode
User Guidelines
IGMP snooping can be enabled only on static VLANs.
IGMPv1, IGMPv2 and IGMPv3 are supported.
To activate IGMP snooping, the
bridge multicast filtering
should be enabled.
The User Guidelines of the bridge multicast mode Interface VLAN
Configuration command describes the configuration that is written into the
FDB as a function of the FDB mode and the IGMP version that is used in the
network.
Example
console(config)#
ip igmp snooping vlan
2
ip igmp snooping mrouter
Use the
ip igmp snooping mrouter
Global Configuration mode command to
enable automatic learning of multicast router ports. Use the
no
form of this
command to remove the configuration.
Syntax
ip igmp snooping
vlan vlan-id
mrouter
l
earn pim-dvmrp
no ip igmp snooping
vlan vlan-id
mrouter
learn pim-dvmrp