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Catalyst 3560 Switch Command Reference
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Chapter 2 Catalyst 3560 Switch Cisco IOS Commands
show ipv6 mld snooping
show ipv6 mld snooping
Use the show ipv6 mld snooping user EXEC command to display IP version 6 (IPv6) Multicast Listener
Discovery (MLD) snooping configuration of the switch or the VLAN.
show ipv6 mld snooping [vlan vlan-id] [ | {begin | exclude | include} expression]
Note This command is available only if the switch is running the advanced IP services image and you have
configured a dual IPv4 and IPv6 Switch Database Management (SDM) template on the switch.
Syntax Description
Command Modes User EXEC
Command History
Usage Guidelines Use this command to display MLD snooping configuration for the switch or for a specific VLAN.
VLAN numbers 1002 through 1005 are reserved for Token Ring and FDDI VLANs and cannot be used
in MLD snooping.
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.
Expressions are case sensitive. For example, if you enter | exclude output, the lines that contain output
do not appear, but the lines that contain Output appear.
Examples This is an example of output from the show ipv6 mld snooping vlan command. It shows snooping
characteristics for a specific VLAN.
Switch> show ipv6 mld snooping vlan 100
Global MLD Snooping configuration:
-------------------------------------------
MLD snooping : Enabled
MLDv2 snooping (minimal) : Enabled
Listener message suppression : Enabled
TCN solicit query : Disabled
TCN flood query count : 2
Robustness variable : 3
Last listener query count : 2
Last listener query interval : 1000
vlan vlan-id (Optional) Specify a VLAN; the range is 1 to 1001 and 1006 to 4094.
| begin (Optional) Display begins with the line that matches the expression.
| exclude (Optional) Display excludes lines that match the expression.
| include (Optional) Display includes lines that match the specified expression.
expression Expression in the output to use as a reference point.
Release Modification
12.2(25)SED This command was introduced.
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