ECS4510 Series CLI Reference Guide-R03

Table Of Contents
Chapter 24
| Multicast Filtering Commands
IGMP Snooping
– 653 –
Default Setting
Global: Disabled
VLAN: Disabled
Command Mode
Global Configuration
Command Usage
If version exclusive is disabled on a VLAN, then this setting is based on the
global setting. If it is enabled on a VLAN, then this setting takes precedence
over the global setting.
When this function is disabled, the currently selected version is backward
compatible (see the ip igmp snooping version command.
Example
Console(config)#ip igmp snooping version-exclusive
Console(config)#
ip igmp snooping vlan
general-query-
suppression
This command suppresses general queries except for ports attached to
downstream multicast hosts. Use the no form to flood general queries to all ports
except for the multicast router port.
Syntax
[no] ip igmp snooping vlan vlan-id general-query-suppression
vlan-id - VLAN ID (Range: 1-4093)
Default Setting
Disabled
Command Mode
Global Configuration
Command Usage
By default, general query messages are flooded to all ports, except for the
multicast router through which they are received.
If general query suppression is enabled, then these messages are forwarded
only to downstream ports which have joined a multicast service.
Example
Console(config)#ip igmp snooping vlan 1 general-query-suppression
Console(config)#