Specifications

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Catalyst 4500 Series Switch Cisco IOS Command Reference—Release IOS XE 3.3.0XO(15.1(1)XO)
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Chapter 2 Cisco IOS Commands for the Catalyst 4500 Series Switches
show ipv6 mld snooping
show ipv6 mld snooping
To display IP version 6 (IPv6) Multicast Listener Discovery (MLD) snooping configuration of the switch
or the VLAN, use the show ipv6 m ld snoop ing com mand.
show ipv6 mld snooping [vl an vlan-id]
Syntax Description
Command Modes User EXEC mode
Usage Guidelines U se this command to display MLD snooping configuration for the switch or for a specific VLAN.
VLAN numbers 1002 through 1005 are rese rved for Token Ring and FDDI VLANs and cann ot be used
in MLD snoopi ng.
Examples This is an example of output from the show ipv6 mld snoop ing vlan comma nd. 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 100:
--------
MLD snooping : Disabled
MLDv1 immediate leave : Disabled
Explicit host tracking : Enabled
Multicast router learning mode : pim-dvmrp
Robustness variable : 3
Last listener query count : 2
Last listener query interval : 1000
This is an example of output from the show ipv6 mld sn ooping command. It displa ys snooping
characteristics for all VLANs on the switch.
Switch> show ipv6 mld snooping
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
vlan vlan-id (Optional) Specifies a VLAN; the range is 1 to 1001 and 1006 to 4094.