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138 CHAPTER 6: MULTICAST PROTOCOL
be configured to specify RP. As the backup of dynamic RP, static RP improves
network robustness and enhances the operation and management capability of
multicast network.
Configuring PIM-SM Basic PIM-SM configuration includes:
■ Enabling Multicast
■ Enabling IGMP on an Interface
■ Enabling PIM-SM
■ Setting the PIM-SM Domain Border
■ Entering PIM View
■ Configuring Candidate-BSRs
■ Configuring Candidate-RPs
■ Configuring Static RP
Advanced PIM-SM configuration includes:
■ Configuring the Interface Hello Message Interval
■ Configuring the Filtering of Multicast Source/Group
■ Configuring the Filtering of PIM Neighbor
■ Configuring the Maximum Number of PIM Neighbor on an Interface
■ Configuring RP to Filter the Register Messages Sent by DR
■ Limiting the Range of Legal BSR
■ Limiting the Range of Legal C-RP
■ Clearing Multicast Route Entries from PIM Routing Table
■ Clearing PIM Neighbors
■ Displaying and Debugging PIM-SM
At least one router in an entire PIM-SM domain should be configured with
Candidate-RPs and Candidate-BSRs.
Enabling Multicast
Refer to “Configuring Common Multicast ” on page 114.
Enabling IGMP on an Interface
Refer to “Configuring IGMP” on page 116.
Enabling PIM-SM
This configuration can be effective only after multicast is enabled.
Perform the following configuration in VLAN interface view.
Table 145 Enabling PIM-SM
Operation Command
Enable PIM-SM on an interface pim sm
Disable PIM-SM on an interface undo pim sm