3Com Switch 8800 Configuration Guide Chapter 25 Multicast VLAN Configuration
25-2
Item Command Description
Add ports to
corresponding
VLANs
port hybrid vlan vlan_id_list
untagged Required
To cancel the configurations, use the corresponding undo commands.
Note:
z A port can only belong to one multicast VLAN.
z The type of the ports connected to user terminals must be hybrid untagged.
I. Network requirements
The following table describes the devices required in this example:
Table 25-2 Device number and description
Device Description Requirement
Switch A Layer 3 switch
The IP address of VLAN 2 interface is 168.10.1.1.
The port E1/1/1 belongs to VLAN 2 and is connected
to the Workstation.
The IP address of VLAN 10 interface is 168.20.1.1.
The port E1/1/10 belongs to VLAN 10 and is
connected to Switch B.
Configure layer 3 multicast PIM DM and IGMP on
VLAN 10
Switch B Layer 2 switch
VLAN 2 contains the port E1/1/1 and VLAN 3
contains the port E1/1/2. The ports E1/1/1 and
E1/1/2 are connected to PC1 and PC2 respectively.
The port E1/1/10 is connected to Switch A.
PC 1 User 1 PC1 is connected to the port E1/1/1 of Switch B.
PC 2 User 2 PC2 is connected to the port E1/1/2 of Switch B.
Configure multicast VLAN to make users in VLAN 2 and VLAN 3 receive multicast flow
through VLAN10.