3-8[SwitchA-vlan2] port gigabitethernet 1/0/2[SwitchA-vlan2] quitThe configuration for VLAN 3 and VLAN 4 is similar to the configuration for VLAN 2.# Create VLAN 10, assign GigabitEthernet 1/0/1 to this VLAN and enable IGMP Snooping in theVLAN.[SwitchA] vlan 10[SwitchA-vlan10] port gigabitethernet 1/0/1[SwitchA-vlan10] igmp-snooping enable[SwitchA-vlan10] quit# Configure VLAN 10 as a multicast VLAN and configure VLAN 2 through VLAN 4 as its sub-VLANs.[SwitchA] multicast-vlan 10[SwitchA-mvlan-10] subvlan 2 to 4[SwitchA-mvlan-10] quit4) Verify the configuration# Display information about the multicast VLAN.[SwitchA] display multicast-vlanTotal 1 multicast-vlan(s)Multicast vlan 10subvlan list:vlan 2-4port list:no port# View the IGMP Snooping multicast group information on Switch A.[SwitchA] display igmp-snooping groupTotal 4 IP Group(s).Total 4 IP Source(s).Total 4 MAC Group(s).Port flags: D-Dynamic port, S-Static port, C-Copy portSubvlan flags: R-Real VLAN, C-Copy VLANVlan(id):2.Total 1 IP Group(s).Total 1 IP Source(s).Total 1 MAC Group(s).Router port(s):total 0 port.IP group(s):the following ip group(s) match to one mac group.IP group address:224.1.1.1(0.0.0.0, 224.1.1.1):Host port(s):total 1 port.GE1/0/2 (D)MAC group(s):MAC group address:0100-5e01-0101Host port(s):total 1 port.GE1/0/2
