Choose Tools→Route Analysis→Topology_type→IGP_Administrative_Domain from the NFM-P main menu.

The appropriate topology map appears showing the network objects.

Right-click on the map and choose Highlight→Paths→IP→Historical SPF from the contextual menu. The Select Historical IP Path Records form opens.

Specify a filter for the search, if required, and click on the Search button. A list of historical IP path records appears.

Choose an entry and click on the OK button. The Select Historical IP Path Records form closes and the historical IP path is highlighted on the map.

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

Close the topology map.

End of steps