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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 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→IGMP instance. 
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| 4  | Right-click on the IGMP instance and choose Create IGMP Interface. The IGMP Interface, Routing Instance (Create) form opens. 
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| 5  | Configure the required parameters. 
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| 6  | To assign an L3 access interface to the IGMP interface: 
Click Select in the Interface panel and choose a L3 access interface 
Configure the required parameters. 
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| 7  | Click on the Behavior tab and configure the required parameters. 
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| 8  | To configure multicast CAC, click on the Multicast CAC tab, select a multicast CAC policy and configure the required parameters.  
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| 9  | To add a static multicast group or source: 
Click on the Static Group/Source tab.
Click Create. The Static Grp Src, Interface routing instance (Create) form opens.
Configure the required parameters.
Save the changes and close the form. 
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| 10  | Save the changes and close the forms. End of steps |