I. network requirements, Ii. network diagram, Iii. configuration procedure – H3C Technologies H3C S3100 Series Switches User Manual
Page 251: 2 example 2, 2 example 2 -14

Operation Manual – Multicast
H3C S3100-52P Ethernet Switch
Chapter 2 IGMP Snooping Configuration
2-14
I. Network requirements
Connect the router port on the switch to the router, and connect non-router ports that
belong to VLAN 10 to user PCs. Enable IGMP Snooping on the switch.
II. Network diagram
Internet
Multicast
Sw itch
Router
Internet
Multicast
Sw itch
Router
Figure 2-3
Network diagram for IGMP Snooping configuration
III. Configuration procedure
# Enable IGMP Snooping in system view.
<H3C> system-view
[H3C] igmp-snooping enable
# Enable IGMP Snooping on VLAN 10.
[H3C] vlan 10
[H3C-vlan10] igmp-snooping enable
2.4.2 Example 2
Configure multicast VLAN on Layer 2 and Layer 3 switches.
I. Network requirements
The multicast source is Workstation. Switch A forwards the multicast data flows that the
multicast source sends. The multicast data flows are forwarded by the Layer 2 switch
Switch B to the end user PC1 and PC2.
Table 2-14 describes the network devices involved in this example and the
configurations you should make on them.