3com 3CRUS2475 Manuale Utente

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IGMP S
NOOPING
 C
OMMANDS
ip igmp snooping 
(Global)
The ip igmp snooping Global Configuration mode command enables 
Internet Group Management Protocol (IGMP) snooping. To disable IGMP 
snooping, use the no form of this command. 
Syntax
ip igmp snooping
no ip igmp snooping
Default Configuration
IGMP snooping is disabled.
Command Mode
Global Configuration mode
User Guidelines
IGMP snooping can only be enabled on static VLANs. It must not be 
enabled on Private VLANs or their community VLANs.
Example
The following example enables IGMP snooping.
ip igmp snooping 
(Interface)
The ip igmp snooping Interface Configuration (VLAN) mode command 
enables Internet Group Management Protocol (IGMP) snooping on a 
Console(config)# ip igmp snooping