Operation Manual – Multicast ProtocolH3C S9500 Series Routing Switches Chapter 3 Multicast VLAN Configuration3-3II. Network diagramPC 2PC 2PC 2PC 2PC 1PC 1PC 1PC 1Sw itch APC 2PC 2PC 2PC 1PC 1PC 1PC 1Sw itch AWorkstationWorkstationSw itch BPC 2PC 2PC 2PC 2PC 1PC 1PC 1PC 1Sw itch APC 2PC 2PC 2PC 1PC 1PC 1PC 1Sw itch AWorkstationWorkstationSw itch BPC 2PC 2PC 2PC 2PC 1PC 1PC 1PC 1Sw itch APC 2PC 2PC 2PC 2PC 1PC 1PC 1PC 1Sw itch APC 2PC 2PC 2PC 1PC 1PC 1PC 1Sw itch APC 2PC 2PC 2PC 1PC 1PC 1PC 1Sw itch AWorkstationWorkstationWorkstationWorkstationSw itch BFigure 3-1 Network diagram for multicast VLAN configurationIII. Configuration procedureBefore performing the following configurations, you should configure the IP addressesand connect the devices correctly.1) Configure Switch A# Configure the IP address of the VLAN 2 interface to 168.10.1.1. Enable the PIM-DMprotocol. system-viewSystem View: return to User View with Ctrl+Z.[Switch A] multicast routing-enable[Switch A] interface vlan-interface 2[Switch A-Vlan-interface2] ip address 168.10.1.1 255.255.255.0[Switch A-Vlan-interface2] pim dm[Switch A-Vlan-interface2] quit# Configure the IP address of the VLAN 10 interface to 168.20.1.1. Enable the PIM-DMand IGMP protocols.[Switch A] interface vlan-interface 10[Switch A-Vlan-interface10] ip address 168.20.1.1 255.255.255.0[Switch A-Vlan-interface10] pim dm[Switch A-Vlan-interface10]igmp enable[Switch A-Vlan-interface10] quit# Define Ethernet 1/1/10 as a trunk port and add this port to VLAN 10.[Switch A]interface Ethernet1/1/10[Switch A-Ethernet1/1/10]port link-type trunk[Switch A-Ethernet1/1/10]port trunk permit vlan 10