Operation Manual – Multicast ProtocolH3C S3610&S5510 Series Ethernet Switches Chapter 3 MLD Snooping Configuration3-21Note:z The reset mld-snooping group command works only on an MLDSnooping–enabled VLAN, but not on a VLAN with MLD enabled on its VLANinterface.z The reset mld-snooping group command cannot clear MLD Snooping forwardingtable entries for static joins.3.8 MLD Snooping Configuration Examples3.8.1 Simulated JoiningI. Network requirementsAs shown in Figure 3-3, Router A connects to the IPv6 multicast source throughEthernet 1/0/2 and to Switch A through Ethernet 1/0/1. Router A is the MLD querier onthe subnet.Perform the following configuration so that multicast data can be forwarded throughEthernet 1/0/3 and Ethernet 1/0/4 even if Host A and Host B temporarily stop receivingIPv6 multicast data for some unexpected reasons.II. Network diagramSourceRouter A Switch AReceiverReceiverHost BHost AHost CEth1/0/1Eth1/0/4Eth1/02Eth1/0/3MLD querier1::1/64Eth1/0/12001::1/64Eth1/0/21::2/64VLAN100Figure 3-3 Network diagram for simulated joining configurationIII. Configuration procedure1) Configure the IPv6 address of each interfaceConfigure an IPv6 address and prefix length for each interface as per Figure 3-3. Thedetailed configuration steps are omitted.