To configure a service impact analysis

Steps
 
1 

Choose Tools→Route Analysis→Impact Analysis from the NFM-P main menu. The Impact Analysis form opens.

2 

Click Create and choose Service IGP Impact Analysis. The Service Impact Analysis form opens.

3 

Configure the ID and Name parameters.

4 

Select a Service in the Service panel.

5 

Configure the Time Interval Type parameter.

6 

Perform one of the following:

  1. If you selected Rewind From/To Interval, configure the Start Time and End Time parameters.

  2. If you selected Rewind From Current Time, configure the Time Interval (in minutes) parameter.

  3. If you chose Current Status, continue to Step 8 .

7 

Click Apply. A list of reasons and statistics for IP paths and LSP paths is displayed.

8 

Click Impact Analysis. When the analysis is complete, the lists on the Service Impact Analysis form show the number of affected IP paths and LSPs or LSP paths.

9 

Select an item in a list and click View Impact. The Details: Reason form opens.

10 

Click on the tabs to view information about path monitors, path records, and correlated IGP events on the service.

11 

Close the forms.

End of steps

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