PIM-SM Commands 833
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PIM-SM Commands
This chapter explains the following commands:
• ip pimsm
• ip pimsm spt-threshold
• ip pim-trapflags
•show ip pimsm
• show ip pimsm interface
• show ip pimsm neighbor
• show ip pimsm rphash
ip pimsm
Use the ip pimsm command in Global Configuration mode to set administrative mode of PIM-
SM multicast routing across the router to enabled. IGMP must be enabled before PIM-SM can 
be enabled.
Syntax
ip pimsm  
no ip pimsm 
Default Configuration
PIM-SM is disabled by default.
Command Mode
Global Configuration  mode
User Guidelines
This command has no user guidelines.
Example
The following example enables PIM-SM on the router.
console(config)#ip pimsm