C
HAPTER
36
| Multicast Filtering Commands
IGMP Snooping
– 889 –
ip igmp snooping This command enables IGMP snooping globally on the switch or on a
selected VLAN interface. Use the no form to disable it.
SYNTAX
[no] ip igmp snooping [vlan vlan-id]
vlan-id - VLAN ID (Range: 1-4093)
DEFAULT SETTING
Disabled
COMMAND MODE
Global Configuration
COMMAND USAGE
â—† When IGMP snooping is enabled globally, the per VLAN interface
settings for IGMP snooping take precedence.
â—† When IGMP snooping is disabled globally, snooping can still be
configured per VLAN interface, but the interface settings will not take
effect until snooping is re-enabled globally.
EXAMPLE
The following example enables IGMP snooping globally.
Console(config)#ip igmp snooping
Console(config)#
ip igmp snooping
proxy-reporting
This command enables IGMP Snooping with Proxy Reporting. Use the no
form to restore the default setting.
SYNTAX
[no] ip igmp snooping proxy-reporting
ip igmp snooping vlan vlan-id proxy-reporting {enable | disable}
no ip igmp snooping vlan vlan-id proxy-reporting
vlan-id - VLAN ID (Range: 1-4093)
enable - Enable on the specified VLAN.
disable - Disable on the specified VLAN.
DEFAULT SETTING
Global: Enabled
VLAN: Based on global setting
COMMAND MODE
Global Configuration
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