2-17Configuration procedure1) Configure the IP address of each interfaceConfigure an IP address and subnet mask for each interface as per Figure 2-3. The detailedconfiguration steps are omitted.2) Configure Router A# Enable IP multicast routing, enable PIM-DM on each interface, and enable IGMP on Ethernet1/0/1. system-view[RouterA] multicast routing-enable[RouterA] interface Ethernet 1/0/1[RouterA-Ethernet1/0/1] igmp enable[RouterA-Ethernet1/0/1] quit[RouterA] interface Ethernet 1/0/2[RouterA-Ethernet1/0/2] pim dm[RouterA-Ethernet1/0/2] quit3) Configure Switch A# Enable IGMP Snooping globally. system-view[SwitchA] igmp-snooping enableEnable IGMP-Snooping ok.# Create VLAN 100, assign Ethernet1/0/1 through Ethernet1/0/4 to this VLAN, and enable IGMPSnooping in the VLAN.[SwitchA] vlan 100[SwitchA-vlan100] port Ethernet 1/0/1 to Ethernet 1/0/4[SwitchA-vlan100] igmp-snooping enable[SwitchA-vlan100] quit4) Verify the configuration# View the detailed information of the multicast group in VLAN 100 on Switch A. display igmp-snooping groupTotal 1 IP Group(s).Total 1 MAC Group(s).Vlan(id):100.Total 1 IP Group(s).Total 1 MAC Group(s).Static Router port(s):Dynamic Router port(s):Ethernet1/0/1IP group(s):the following ip group(s) match to one mac group.IP group address: 224.1.1.1Static host port(s):Dynamic host port(s):Ethernet1/0/3 Ethernet1/0/4MAC group(s):MAC group address: 0100-5e01-0101
