Networking Requirements
On the network as shown in Figure 2-1, the unicast routing function is normal. You are required
to implement multicast on the network to enable hosts to receive the Video On Demand (VOD)
information.
When the hosts connected to a certain interface need to receive a popular program for a long
time, you can add the interface to a multicast group statically. As shown in the following figure,
if HostA needs to receive the multicast data from the multicast group 225.1.1.1 for a long time,
you need to add GE 1/0/0 on the S9300-A to the multicast group 225.1.1.1 statically.
Figure 2-1 Networking diagram for configuring basic IGMP functions
S9300-A
PIM network
Ethernet
HostA
Receiver
HostB
N1
Leaf network
HostC
HostD
N2
Ethernet
S9300-B
S9300-C
GE2/0/0
GE2/0/0
GE2/0/0
GE1/0/0
GE1/0/0
GE1/0/0
Receiver
Switch
Physical interface VLANIF interface IP address
S9300-A GE 1/0/0 VLANIF 10 10.110.1.1/24
GE 2/0/0 VLANIF 11 192.168.1.1/24
S9300-B GE 1/0/0 VLANIF 20 10.110.2.1/24
GE 2/0/0 VLANIF 21 192.168.2.1/24
S9300-C GE 1/0/0 VLANIF 30 10.110.3.1/24
GE 2/0/0 VLANIF 31 192.168.3.1/24
Configuration Roadmap
The configuration roadmap is as follows:
1. Enable multicast on all S9300s providing multicast services.
2. Enable PIM-SM on all the interfaces on S9300.
3. Enable IGMP on the interfaces on hosts side.
4. Add VLANIF 10 on S9300-A to the multicast group 225.1.1.1 statically.
Data Preparation
To complete the configuration, you need the following data:
Quidway S9300 Terabit Routing Switch
Configuration Guide - Multicast 2 IGMP Configuration
Issue 01 (2009-07-28) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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