Displaying IPv6 MLD Information

You can use various show commands to view information about IPv6 Multicast Listener Discovery (MLD).
Use one of the following commands to view IPv6 MLD information. The commands do not need to be entered in the specified order. Using these commands is optional and they can be entered in any order. For more information on the full list of show ipv6 mld commands, refer to the RUCKUS FastIron Command Reference.
  1. Enter the show ipv6 mld group command to display the list of multicast groups. 
    device> show ipv6 mld group

Total 2 groups
--------------------------------------------------------------------------------------
Idx  Group Address                            Port   Intf   GrpCmpV Mode    Timer Srcs
----+----------------------------------------+------+------+-------+-------+-----+----
   1 ff05::4422                               e3/1/1  v170      Ver1 exclude   221   0
   2 ff3f::300                                e3/1/1  v170      Ver2 include     0   1
Total number of groups 2
  2. Enter the show ipv6 mld settings command, specifying a VRF, to display MLD settings for a non-default VRF instance. 
    device> show ipv6 mld vrf my_vrf settings

MLD Global Configuration
Query Interval : 125s Configured Interval : 125s
Max Response Time : 10s
Group Membership Time : 260s
Operating Version : 2 Configured Version : 0
Robustness Variable : 2
Last Member Query Interval: 1s Last Member Query Count: 2
Older Host Present Timer : 260s
  3. Enter the show ipv6 mld interface command to display MLD statistics for an interface. 
    device> show ipv6 mld interface

---------+------+---------+---------------------------------------+--
Intf/Port|Groups| Version | Querier | Timer |V1Rtr| Tracking
|Oper Cfg | Qrr GenQ | |
---------+------+----+----+---------------------------------------+--
e1/1/1 0 2 - Self 0 0 No Disabled
v40 0 2 - Disabled
e3/1/1 1 2 - Self 0 0 No
e2/1/1 1 2 - Self 0 0 No
e1/1/1 1 2 - Self 0 0 No
v50 0 2 - Disabled
e1/1/2 0 2 - Self 0 0 No
v220 0 2 - Disabled
e1/1/1 3 2 - Self 0 12 No
  4. Enter the show ipv6 mld traffic command to display information on MLD traffic. 
    device> show ipv6 mld traffic

RECEIVE COUNTERS
Port QryV1 QryV2 G-Qry GSQry MbrV1 MbrV2 Leave IsIN IsEX ToIN ToEX ALLO BLK
--------+-----+-----+-----+-----+-----+-----+-----+-----+----+----+----+----+----
Filter: Report 10, Leave 5
TRANSMIT COUNTERS
Port QryV1 QryV2 G-Qry GSQry
--------+-----+-----+-----+-----
e1/1/1 39 0 0 0
Note: All Counter are reset, if anyone reaches 100000 and above
Parent topic: Multicast Listener Discovery and Source-specific Multicast Protocols