3Com WX3000 Series Operation Manual page 470

Total 1 IP Group(s).
Total 1 MAC Group(s).
Vlan(id):100.
Total 1 IP Group(s).
Total 1 MAC Group(s).
Static Router port(s):
Dynamic Router port(s):
IP group(s):the following ip group(s) match to one mac group.
IP group address: 224.1.1.1
Static host port(s):
Dynamic host port(s):
MAC group(s):
MAC group address: 0100-5e01-0101
Host port(s):GigabitEthernet1/0/3
As shown above, the multicast group 224.1.1.1 is established on Switch A, with the dynamic router port
GigabitEthernet1/0/1 and dynamic member ports GigabitEthernet1/0/3 and GigabitEthernet1/0/4. This
means that Host A and Host B have joined the multicast group 224.1.1.1.
Configuring Multicast VLAN
Network requirements
As shown in Figure
multicast source. A Layer 2 device, Switch B forwards the multicast data to the end users Host A and
Host B.
Table 2-2 describes the network devices involved in this example and the configurations you should
make on them.
Table 2-2 Network devices and their configurations
Device
Switch A
Switch B
Host A
Host B
GigabitEthernet1/0/1
GigabitEthernet1/0/3
2-4, Workstation is a multicast source. Switch A forwards multicast data from the
Device description
Layer 3 device
Layer 2 device
User 1
User 2
GigabitEthernet1/0/4
GigabitEthernet1/0/4
Networking description
The interface IP address of VLAN 20 is 168.10.1.1.
GigabitEthernet 1/0/1 is connected to the workstation and
belongs to VLAN 20.
The interface IP address of VLAN 10 is 168.10.2.1.
GigabitEthernet 1/0/10 belongs to VLAN 10.
GigabitEthernet 1/0/10 is connected to Switch B.
VLAN 2 contains GigabitEthernet 1/0/1 and VLAN 3
contains GigabitEthernet 1/0/2. The two ports are
connected to Host A and Host B, respectively.
VLAN 10 includes GigabitEthernet 1/0/10,
GigabitEthernet1/0/1, and GigabitEthernet 1/0/2.
GigabitEthernet 1/0/10 is connected to Switch A. VLAN 10
is a multicast VLAN.
Host A is connected to GigabitEthernet 1/0/1 on Switch B.
Host B is connected to GigabitEthernet 1/0/2 on Switch B.
2-17