Ipv6 Mld Snooping Tcn - Cisco ME 3400 Command Reference Manual

Ethernet access switch

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ipv6 mld snooping tcn

Use the ipv6 mld snooping tcn global configuration commands to configure IP version 6 (IPv6)

Multicast Listener Discovery (MLD) Topology Change Notifications (TCNs). Use the no form of the

commands to reset the default settings.

This command is available only if the switch is running the metro IP access image and you have

configured a dual IPv4 and IPv6 Switch Database Management (SDM) template on the switch.

Syntax Description

flood query count

integer_value

query solicit

Command Default

TCN query soliciting is disabled.

When enabled, the default flood query count is 2.

Command Modes

Global configuration

Command History

Usage Guidelines

To configure the dual IPv4 and IPv6 template, enter the sdm prefer dual-ipv4-and-ipv6 global

configuration command and reload the switch.

This example shows how to enable TCN query soliciting:

Switch(config)# ipv6 mld snooping tcn query solicit.

This example shows how to set the flood query count to 5:

Switch(config)# ipv6 mld snooping tcn flood query count 5.

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

Cisco ME 3400 Ethernet Access Switch Command Reference

ipv6 mld snooping tcn {flood query count integer_value | query solicit}

no ipv6 mld snooping tcn {flood query count integer_value | query solicit}

Set the flood query count, which is the number of queries that are sent before

forwarding multicast data to only those ports requesting to receive it. The

range is 1 to 10.

Enable soliciting of TCN queries.

Modification

This command was introduced.

Cisco ME 3400 Ethernet Access Switch Cisco IOS Commands