Operation Manual – MulticastH3C S5600 Series Ethernet Switches Chapter 6 IGMP Snooping Configuration6-18To do... Use the command... RemarksSpecify the VLANs to beallowed to pass the portport hybrid vlanvlan-id-list { tagged |untagged }RequiredThe multicast VLAN mustbe included, and the portmust be configured toforward tagged packetsfor the multicast VLAN.Note:z One port can belong to only one multicast VLAN.z The port connected to a user terminal must be a hybrid port.z The multicast member ports must be in the same VLAN with the router port.Otherwise, the multicast member port cannot receive multicast packets.z If a router port is in a multicast VLAN, the router port must be configured as a trunkport or a hybrid port that allows tagged packets to pass for the multicast VLAN.Otherwise, all the multicast member ports in this multicast VLAN cannot receivemulticast packets.z The multicast VLAN function and the VLAN mapping function cannot be configuredat the same time.6.3 Displaying and Maintaining IGMP SnoopingTo do... Use the command… RemarksDisplay the current IGMPSnooping configurationdisplay igmp-snoopingconfiguration Available in any viewDisplay IGMP Snoopingmessage statisticsdisplay igmp-snoopingstatistics Available in any viewDisplay the informationabout IP and MACmulticast groups in one orall VLANsdisplay igmp-snoopinggroup [ vlan vlan-id ] Available in any viewClear IGMP Snoopingstatisticsreset igmp-snoopingstatistics Available in user view
