Perform a service impact analysis as described in To configure a service impact analysis .

Perform one of the following:

1. View IGP link events from the Service Impact Analysis form:

   1. Select Total Number of IP Paths Impacted and click Navigate.

   2. Choose Administrative_Domain→Topology_View→Find Event from the contextual menu. An IGP history topology map opens showing the IGP link event.

   3. Close the IGP history topology map.

2. View IGP link events from the Details: Total Number of IP Paths Impacted form:

   1. Select Total Number of IP Paths Impacted and click View Impact. The Details: Total Number of IP Paths Impacted form opens.

   2. Click on the IGP Event tab.

   3. Select one or more IGP Link Events and click Navigate.

   4. Choose Topology_type→IGP_Administrative_Domain from the contextual menu. An IGP history topology map opens showing the IGP link event(s).

   5. Close the forms.

View IP path records:

1. Select Total Number of IP Paths Impacted and click View Impact. The Details: Total Number of IP Paths Impacted form opens.

2. Click on the IP Path monitor records tab.

3. Select an IP Path Record and click Navigate.

4. Choose Topology_type→IGP_Administrative_Domain from the contextual menu. An IGP history topology map opens showing the IP path record.

5. Close the forms.

End of steps