HP 6200YL - Manual (Page 174)

Multicast Listener Discovery (MLD) Snooping
Displaying MLD Status and Configuration
Counters
Syntax: show ipv6 mld vlan <vid> counters
Displays MLD counters for the specified VLAN
vid—VLAN ID
ProCurve# show ipv6 mld vlan 8 counters
MLD Service Vlan Counters
VLAN ID : 8
VLAN NAME : VLAN8
General Query Rx : 2
General Query Tx : 0
Group Specific Query Rx : 0
Group Specific Query Tx : 0
V1 Member Report Rx : 1589
V2 Member Report Rx : 15
Leave Rx : 30
Unknown MLD Type Rx : 0
Unknown Pkt Rx : 0
Forward to Routers Tx Counter : 83
Forward to Vlan Tx Counter : 48
Port Fast Leave Counter : 4
Port Forced Fast Leave Counter : 0
Port Membership Timeout Counter : 28
Figure 7-11. Example of MLD Counters for a Single VLAN
7-20