Switch User Manual

Table Of Contents
2-18
Configure a multicast VLAN, so that users in VLAN 2 and VLAN 3 can receive multicast streams
through the multicast VLAN.
Figure 2-4 Network diagram for multicast VLAN configuration
HostA
HostB
WorkStation SwitchA
SwitchB
Vlan -int 20
168.10.1.1
GE 1/0 /1
GE1 /0/ 10
V
l
a
n
2
V
l
a
n
3
GE 1/0 /10
Vlan 10
G
E
1
/
0
/
1
G
E
1
/
0
/
2
Vlan - int 10
168.10 .2.1
Configuration procedure
The following configuration is based on the prerequisite that the devices are properly connected and all
the required IP addresses are already configured.
1) Configure Switch A:
# Set the interface IP address of VLAN 20 to 168.10.1.1 and enable PIM DM on the VLAN interface.
<SwitchA> system-view
[SwitchA] multicast routing-enable
[SwitchA] vlan 20
[SwitchA–vlan20]port GigabitEthernet 1/0/1
[SwitchA-vlan20] quit
[SwitchA] interface Vlan-interface 20
[SwitchA-Vlan-interface20] ip address 168.10.1.1 255.255.255.0
[SwitchA-Vlan-interface20] pim dm
[SwitchA-Vlan-interface20] quit
# Configure VLAN 10.
[SwitchA] vlan 10
[SwitchA-vlan10] quit
# Define GigabitEthernet 1/0/10 as a hybrid port, add the port to VLAN 10, and configure the port to
forward tagged packets for VLAN 10.
[SwitchA] interface GigabitEthernet 1/0/10
[SwitchA-GigabitEthernet1/0/10] port link-type hybrid
[SwitchA-GigabitEthernet1/0/10] port hybrid vlan 10 tagged
[SwitchA-GigabitEthernet1/0/10] quit
# Configure the interface IP address of VLAN 10 as 168.10.2.1, and enable PIM-DM and IGMP.
[SwitchA] interface Vlan-interface 10
[SwitchA-Vlan-interface10] ip address 168.10.2.1 255.255.255.0
[SwitchA-Vlan-interface10] igmp enable
2) Configure Switch B:
# Enable the IGMP Snooping feature on Switch B.
<SwitchB> system-view
[SwitchB] igmp-snooping enable