To configure PTP on a VPRN site
Note: PTP must be enabled on the base router before it can be configured on a VPRN site. See 
To configure the IEEE 1588 PTP clock on a 7210 SAS, 7250 IXR, 7450 ESS, or 7750 SR  for information about configuring PTP on the 7705 SAR and 7750 SR.
Steps
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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, right-click on a routing instance and choose Properties. The VPRN Site (Edit) form opens. 
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| 4  | Set the PTP State parameter to Enabled. 
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| 5  | Click on the PTP tab and configure the required general parameters. 
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| 6  | To create PTP peers: 
Click on the Peers tab.
Click Create. The IEEE 1588 PTP Peer (Create) form opens.
Configure the required parameters.
Save the changes and close the form. 
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| 7  | Save the changes and close the forms. End of steps |