4-18Configuring IPv6 multicast group replacement on a port or a group of portsFollow these steps to configure IPv6 multicast group replacement on a port or a group of ports:To do... Use the command... RemarksEnter system view system-view —interface interface-typeinterface-numberEnter Ethernet port/Layer 2aggregate port view or portgroup view port-group manualport-group-nameRequiredUse either approachEnable IPv6 multicast groupreplacementmld-snooping overflow-replace[ vlan vlan-list ]RequiredDisabled by defaultBe sure to configure the maximum number of IPv6 multicast groups allowed on a port (refer toConfiguring Maximum Multicast Groups that Can Be Joined on a Port) before enabling IPv6 multicastgroup replacement. Otherwise, the IPv6 multicast group replacement functionality will not take effect.Displaying and Maintaining MLD SnoopingTo do… Use the command... RemarksView MLD Snooping multicast groupinformationdisplay mld-snooping group [ vlanvlan-id ] [ slot slot-number ][ verbose ]Available in anyviewView the statistics information ofMLD messages learned by MLDSnoopingdisplay mld-snooping statistics Available in anyviewClear MLD Snooping multicast groupinformationreset mld-snooping group{ ipv6-group-address | all } [ vlanvlan-id ]Available in userviewClear the statistics information of allkinds of MLD messages learned byMLD Snoopingreset mld-snooping statistics Available in userviewz The reset mld-snooping group command works on an MLD Snooping–enabled VLAN.z The reset mld-snooping group command cannot clear the MLD Snooping multicast groupinformation for static joining.
