a.Network diagram for IGMP snooping configuration

Configuration procedure

Table 65 Configure IP addresses

Configure the IP address for each interface as per a. The detailed configuration steps are omitted. Table 66 Configure Router A

Enable IP multicast routing, enable PIM-DM on each interface, and enable IGMP on Ethernet 1/1. The detailed configuration steps are omitted.

Table 67 Configure Switch A

# Create VLAN 100 and add GigabitEthernet 1/0/1 through GigabitEthernet 1/0/3 to VLAN 100.

∙Select Network VLAN in the navigation tree and click the Create tab to enter the configuration page shown in b.

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