LevelOne GTL-2691 - Manual (Page 1194)

C HAPTER 42 | Multicast Filtering Commands
IGMP Snooping
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E XAMPLE
The following configures the global setting for IGMP snooping to version 1.
Console(config)#ip igmp snooping version 1
Console(config)#
ip igmp snooping
version-exclusive This command discards any received IGMP messages (except for multicast
protocol packets) which use a version different to that currently configured
by the ip igmp snooping version command. Use the no form to disable this
feature.
S YNTAX
ip igmp snooping [vlan vlan-id] version-exclusive
no ip igmp snooping version-exclusive
vlan-id - VLAN ID (Range: 1-4093)
D EFAULT S ETTING
Global: Disabled
VLAN: Disabled
C OMMAND M ODE
Global Configuration
C OMMAND U SAGE
◆ 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.
E XAMPLE
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.
S YNTAX
[no] ip igmp snooping vlan vlan-id general-query-suppression
vlan-id - VLAN ID (Range: 1-4093)
D EFAULT S ETTING
Disabled