# Enable the MLD snooping feature and the function of dropping unknown IPv6 multicast data
packets in VLAN 100.
[SwitchB-vlan100] mld-snooping enable
[SwitchB-vlan100] mld-snooping drop-unknown
Configure Switch C and Switch D in the same way as you configure Switch B.
Verifying the configuration
When the MLD snooping querier starts to work, all the switches but the querier receive MLD general
queries. Use the display mld-snooping statistics command to display statistics for MLD messages
# Display the MLD message statistics on Switch B.
[SwitchB-vlan100] display mld-snooping statistics
Received MLD general queries:3.
Received MLDv1 specific queries:0.
Received MLDv1 reports:12.
Received MLD dones:0.
Received MLDv2 reports:0.
Received MLDv2 reports with right and wrong records:0.
Received MLDv2 specific queries:0.
Received MLDv2 specific sg queries:0.
Received error MLD messages:0.
MLD snooping proxying configuration example
As shown in
as the MLD querier.
Configure MLD snooping proxying on Switch A. This enables the switch to forward MLD reports and
done messages on behalf of the attached hosts and to respond to MLD queries from Router A and then
forward the queries to the hosts on behalf of Router A.
MLDv1 specific queries:0.
MLDv2 specific queries:0.
MLDv2 specific sg queries:0.
65, MLDv1 runs on Router A and MLDv1 snooping runs on Switch A. Router A acts