3Com 4200G 12-Port Configuration Manual page 269

Multicast VLAN is mainly used in Layer 2 switching, but you must make corresponding
configuration on the Layer 3 switch.
Table 227 Configure multicast VLAN on Layer 3 switch
Operation Command
Enter system view system-view
Create a VLAN and vlan vlan-id
enter the VLAN view
Exit the VLAN view quit
Create a VLAN interface interface vlan-interface vlan-id —
and enter the VLAN
interface view
Enable IGMP igmp enable
Exit the VLAN interface quit
view
Enter the view of the interface interface-type
Ethernet port connected interface-number
to the Layer 2 switch
Define the port as a port link-type { trunk | hybrid } Required
trunk or hybrid port
Specify the VLANs to be port hybrid vlan vlan-id-list
allowed to pass through { tagged | untagged }
the Ethernet
port trunk pvid vlan vlan-id
Table 228 Configure multicast VLAN on Layer 2 switch
Operation Command
Enter system view system-view
Enable IGMP Snooping igmp-snooping enable
globally
Enter VLAN view vlan vlan-id
Enable IGMP Snooping igmp-snooping enable
on the VLAN
Enable multicast VLAN service-type multicast
Exit the VLAN view quit
Enter the view of the interface interface-type
Ethernet port connected interface-number
to the Layer 3 switch
Define the port as a port link-type { trunk | hybrid } —
trunk or hybrid port
Specify the VLANs to be port hybrid vlan vlan-id-list
allowed to pass through { tagged | untagged }
the Ethernet
port trunk pvid vlan vlan-id
Enter the view of the interface interface-type
Ethernet port connected interface-number
to a user device
Exit the current view quit
Define the port as a port link-type hybrid
hybrid port
Specify the VLANs to be port hybrid vlan vlan-id-list
allowed to pass the port { tagged | untagged }
IGMP Snooping Configuration 255
Description
—
vlan-id is a VLAN ID.
—
Required
—
—
Required
The multicast VLAN defined on the
Layer 2 switch must be included
and set as tagged.
Description
—
Required
vlan-id is a VLAN ID.
Required
Required
—
—
The multicast VLAN must be
included and set as tagged.
interface-type interface-number are
the interface type and interface
number.
—
Required
Required
The multicast VLAN must be
included and set as untagged.