Ipv6 mld snooping listener-message-suppression – Dell POWEREDGE M1000E User Manual

Page 298

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2-268

Cisco Catalyst Blade Switch 3130 and 3032 for Dell Command Reference

OL-13271-03

Chapter 2 Cisco Catalyst Blade Switch 3130 and 3032 for Dell Cisco IOS Commands

ipv6 mld snooping listener-message-suppression

ipv6 mld snooping listener-message-suppression

Use the ipv6 mld snooping listener-message-suppression global configuration command on the switch
stack or on a standalone switch to enable IP version 6 (IPv6) Multicast Listener Discovery (MLD)
snooping listener message suppression. Use the no form of this command to disable MLD snooping
listener message suppression.

ipv6 mld snooping listener-message-suppression

no ipv6 mld snooping listener-message-suppression

Note

This command is supported only if you have configured a dual IPv4 and IPv6 Switch Database
Management (SDM) template on the switch.

Command Default

The default is for MLD snooping listener message suppression to be disabled.

Command Modes

Global configuration

Command History

Usage Guidelines

To configure the dual IPv4 and IPv6 template, enter the sdm prefer dual-ipv4-and-ipv6 {default | vlan)
global configuration command and reload the switch.

MLD snooping listener message suppression is equivalent to IGMP snooping report suppression. When
enabled, received MLDv1 reports to a group are forwarded to IPv6 multicast routers only once in every
report-forward time. This prevents the forwarding of duplicate reports.

Examples

This example shows how to enable MLD snooping listener-message-suppression:

Switch(config)# ipv6 mld snooping listener-message-suppression

This example shows how to disable MLD snooping listener-message-suppression:

Switch(config)# no ipv6 mld snooping listener-message-suppression

You can verify your settings by entering the show ipv6 mld snooping [vlan vlan-id] user EXEC
command.

Release

Modification

12.2(40)EX1

This command was introduced.

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