H3C Technologies H3C S12500-X Series Switches - Manual (Page 54)

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Figure 18 Network diagram
Configuration procedure
1. Configure the IP address and subnet mask for each interface as shown in Figure 18 . (Details not
shown.)
2. Enable OSPF on the switches in the PIM-DM domain to make sure the following conditions are met:
(Details not shown.)
{
The switches are interoperable at the network layer.
{
The switches can dynamically update their routing information.
3. Enable IP multicast routing, and enable IGMP and PIM-DM:
# On Switch B, enable IP multicast routing globally.
system-view
[SwitchB] multicast routing
[SwitchB-mrib] quit
# Enable IGMP on VLAN-interface 100 (the interface that connects to the receiver host).
[SwitchB] interface vlan-interface 100
[SwitchB-Vlan-interface100] igmp enable
[SwitchB-Vlan-interface100] quit
# Enable PIM-DM on the other interfaces.
[SwitchB] interface vlan-interface 101
[SwitchB-Vlan-interface101] pim dm
[SwitchB-Vlan-interface101] quit
[SwitchB] interface vlan-interface 102
[SwitchB-Vlan-interface102] pim dm
[SwitchB-Vlan-interface102] quit
# On Switch A, enable IP multicast routing globally and enable PIM-DM on each interface.
system-view
[SwitchA] multicast routing