Manual

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ip igmp snooping
no ip igmp snooping
Enable the IGMP Snooping function. The “no”
form of this command disables the IGMP
snooping function.
3. Configure the MLD Snooping
ipv6 mld snooping vlan <vlan-id>
no ipv6 mld snooping vlan <vlan-id>
Enable MLD Snooping on multicast VLAN; the
“no” form of this command disables MLD
Snooping on multicast VLAN.
ipv6 mld snooping
no ipv6 mld snooping
Enable the MLD Snooping function. The “no”
form of this command disables the MLD
snooping function.
30.3 Multicast VLAN Examples
Function configuration of the Multicast VLAN
As shown in the figure, the multicast server is connected to the layer 3 switch switchA through
port 1/0/1 which belongs to the VLAN10 of the switch. The layer 3 switch switchA is connected
with layer 2 switches through the port1/0/10, which configured as trunk port. On the switchB
the VLAN100 is configured set to contain port1/0/15, and VLAN101 to contain port1/0/20. PC1
and PC2 are respectively connected to port 1/0/15 and1/0/20. The switchB is connected with
the switchA through port1/0/10, which configured as trunk port. VLAN 20 is a multicast VLAN.
By configuring multicast vlan, the PC1 and PC2 will receives the multicast data from the
multicast VLAN.
Following configuration is based on the IP address of the switch has been configured and all
the equipment are connected correctly.
Configuration procedure
SwitchA#config
SwitchA(config)#vlan 10
SwitchA(config-vlan10)#switchport access ethernet 1/0/1