3Com WX3000 Igmp enable, Hybrid Port hybrid vlan vlan-id-list, Port trunk permit vlan vlan-list

To do…	Use the command…	Remarks
Enter VLAN interface view	interface Vlan-interface	—
	vlan-id
		Required
Enable IGMP	igmp enable	By default, the IGMP feature is
		disabled.
Return to system view	quit	—
Enter Ethernet port view for the	interface interface-type	—
Layer 2 device to be configured	interface-number
Define the port as a trunk or	port link-type { trunk	Required
hybrid port	hybrid }
	port hybrid vlan vlan-id-list	Required
Specify the VLANs to be	{ tagged untagged }	The multicast VLAN defined on
		the Layer 2 device must be
allowed to pass the Ethernet		included, and the port must be
port	port trunk permit vlan vlan-list	configured to forward tagged
		packets for the multicast VLAN
		if the port type is hybrid.

Follow these steps to configure multicast VLAN on the Layer 2 device:

To do…	Use the command…	Remarks
Enter system view	system-view	—
Enable IGMP Snooping	igmp-snooping enable	—
Enter VLAN view	vlan vlan-id	—
Enable IGMP Snooping	igmp-snooping enable	Required
Enable multicast VLAN	service-type multicast	Required
Return to system view	quit	—
Enter Ethernet port view for the	interface interface-type	—
Layer 3 device	interface-number
Define the port as a trunk or	port link-type { trunk	Required
hybrid port	hybrid }
	port hybrid vlan vlan-list	Required
Specify the VLANs to be	{ tagged untagged }	The multicast VLAN must be
		included, and the port must be
allowed to pass the Ethernet
		configured to forward tagged
port	port trunk permit vlan vlan-list
		packets for the multicast VLAN
		if the port type is hybrid.
Enter Ethernet port view for a	interface interface-type	—
user device	interface-number
Define the port as a hybrid port	port link-type hybrid	Required
		Required
Specify the VLANs to be	port hybrid vlan vlan-id-list	The multicast VLAN must be
		included, and the port must be
allowed to pass the port	{ tagged untagged }
		configured to forward tagged
		packets for the multicast VLAN.

2-14