H3C Technologies H3C S7500E Series Switches - Manual (Page 171)

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To do... Use the command... Remarks
Enable PIM-SM pim sm
Required
Disabled by default
Enabling PIM-SM in a VPN instance
Follow these steps to enable PIM-SM in a VPN instance:
To do... Use the command... Description
Enter system view system-view —
Create a VPN instance and
enter VPN instance view
ip vpn-instance
vpn-instance-name
—
Configure a route-distinguisher
(RD) for the VPN instance
route-distinguisher
route-distinguisher
Required
No RD is configured by default.
Enable IP multicast routing multicast routing-enable
Required
Disabled by default
Enter interface view
interface interface-type
interface-number
—
Associate the current interface
with the VPN instance
ip binding vpn-instance
vpn-instance-name
Required
No VPN instance is associated
with an interface by default.
Enable PIM-SM pim sm
Required
Disabled by default
All the interfaces in the same VPN instance on the same device must work in the same PIM
mode.
z For details about the ip vpn-instance, route-distinguisher and ip binding vpn-instance
commands, see MPLS L3VPN Configuration Commands in the MPLS Command
Reference.
z For details about the multicast routing-enable command, see Multicast Routing and
Forwarding Configuration Commands in the IP Multicast Command Reference.