3com 4210 Manual De Usuario
Configuring Multicast VLAN
143
Since multicast packets are transmitted within the multicast VLAN, which is
isolated from user VLANs, the bandwidth and security can be guaranteed.
isolated from user VLANs, the bandwidth and security can be guaranteed.
Network Diagram
Figure 38 Network diagram for multicast VLAN
Networking and
Configuration
Requirements
Configure the multicast VLAN feature so that Switch A just sends multicast data to
VLAN 10 rather than to each VLAN when Host A and Host B attached to Switch B
need the multicast data.
VLAN 10 rather than to each VLAN when Host A and Host B attached to Switch B
need the multicast data.
The following table describes the device details:
Configure VLAN 10 as a multicast VLAN so that users in VLAN 2 and VLAN 3 can
receive multicast packets through VLAN 10.
receive multicast packets through VLAN 10.
Application Product
Matrix
W orkS tation
S w itchA
S w itchB
V lan -int 20
168.10. 1.1
E th 1/ 0/1
E th 1/0/10
Vl
an
2
Vla
n3
E th 1/ 0/10
V lan 10
Et
h1
/0/
1
Eth
1/0
/2
H ostA
H ostB
V lan -int 10
168.10.2.1
Device Description Remarks
Switch A
Layer 3 switch
IP address of VLAN-interface 20 is 168.10.1.1. Ethernet
1/0/1 belongs to VLAN 20 and is connected with the
workstation.
1/0/1 belongs to VLAN 20 and is connected with the
workstation.
IP address of VLAN-interface 10 is 168.10.2.1. Ethernet
1/0/10 belongs to VLAN 10 and is connected with Switch
B.
1/0/10 belongs to VLAN 10 and is connected with Switch
B.
Switch B
Layer 2 switch
VLAN 2 contains Ethernet 1/0/1 and VLAN 3 contains
Ethernet 1/0/2. These two ports are connected with Host A
and Host B respectively. The default VLAN of Ethernet
1/0/1 is VLAN 2 and the default VLAN of Ethernet 1/0/2 is
VLAN 3.
Ethernet 1/0/2. These two ports are connected with Host A
and Host B respectively. The default VLAN of Ethernet
1/0/1 is VLAN 2 and the default VLAN of Ethernet 1/0/2 is
VLAN 3.
VLAN 10 contains Ethernet 1/0/10, Ethernet 1/0/1 and
Ethernet 1/0/2. Ethernet 1/0/10 is connected with Switch
A.
Ethernet 1/0/2. Ethernet 1/0/10 is connected with Switch
A.
VLAN 10 is multicast VLAN. Ethernet 1/0/1 sends packets
of VLAN 2 and VLAN 10 without VLAN tags.
of VLAN 2 and VLAN 10 without VLAN tags.
Ethernet 1/0/2 sends packets of VLAN 3 and VLAN 10
without VLAN tags.
without VLAN tags.
HostA
User 1
Connected with Ethernet 1/0/1 of Switch B
HostB
User 2
Connected with Ethernet 1/0/2 of Switch B
Product series
Software version Hardware version
Switch 5500
Release V03.02.04
All versions
Switch 5500G
Release V03.02.04
All versions
Switch 4500
Release V03.03.00
All versions