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| 1  | Choose Manage→Service→Services from the NFM-P main menu. The Manage Services form opens. 
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| 2  | Choose a VPRN service and click Properties. The VPRN Service (Edit) form opens. 
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| 3  | On the service navigation tree, expand Sites→Routing Instance→Routing Instance→Routing Instance→Protocols→PIM instance, right-click on an instance and choose Create PIM Interface. The PIM Interface, Routing Instance (Create) form opens. 
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| 4  | To assign an L3 access interface to the PIM interface: 
Select an L3 access interface in the Interface panel.
Configure the required parameters. 
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| 5  | Click on the Behavior tab and configure the required parameters. The Sticky DR Priority parameter is configurable when the Sticky DR parameter is enabled. 
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| 6  | To configure multicast CAC, click on the Multicast CAC tab, select a multicast CAC policy and configure the required parameters.  
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| 7  | Save the changes and close the forms. End of steps |