Choose Tools→Route Analysis→Topology_type→IGP_Administrative_Domain from the NFM-P main menu. The appropriate topology map appears showing the network objects.

Click on the source router.

Press the Ctrl key and click on the destination router.

Right-click on the map and choose Highlight→Paths→IP→SPF from the contextual menu. The SPF is highlighted on the map.

To manage or remove the SPF highlight, perform To manage active highlights on a topology map .

End of steps