Ipv6 Mld Snooping Tcn - Cisco WS-C3560E-24PD-E Command Reference Manual

Chapter 2 Catalyst 3560 Switch Cisco IOS Commands

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 advanced IP services image and you have
Note
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 Release
12.2(25)SED
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.
Examples
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
command.
78-16405-05
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.
ipv6 mld snooping tcn
Catalyst 3560 Switch Command Reference
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