Configuring Igmp Snooping Parameters; Configuring Global Igmp Snooping Parameters - Cisco Nexus 7000 Series Configuration Manual

Configuring IGMP Snooping

Configuring IGMP Snooping Parameters

Note If you are familiar with the Cisco IOS CLI, be aware that the Cisco NX-OS commands for this feature might
differ from the Cisco IOS commands that you would use.
Note You must enable IGMP snooping globally before any other commands take effect.

Configuring Global IGMP Snooping Parameters

To affect the operation of the IGMP snooping process globally, you can configure the optional IGMP snooping
parameters described in the following table:
Parameter
IGMP snooping
Event history
Group timeout
Link-local groups suppression
Optimise-multicast-flood
Proxy
Report suppression
IGMPv3 report suppression
Notes for IGMP Snooping Parameters
Description
Enables IGMP snooping on the active VDC. The
default is enabled.
Note
Configures the size of the IGMP snooping history
buffers. The default is small.
Configures the group membership timeout for all
VLANs on the device.
Configures link-local groups suppression on the
device. The default is enabled.
Configures Optimized Multicast Flood (OMF) on all
VLANs on the device. The default is enabled.
Configures IGMP snooping proxy for the device. The
default is 5 seconds.
Limits the membership report traffic sent to
multicast-capable routers on the device. When you
disable report suppression, all IGMP reports are sent
as is to multicast-capable routers. The default is
enabled.
Configures IGMPv3 report suppression and proxy
reporting on the device. The default is disabled.
Cisco Nexus 7000 Series NX-OS Multicast Routing Configuration Guide

Configuring IGMP Snooping Parameters

If the global setting is disabled, all VLANs
are treated as disabled, whether they are
enabled or not.
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