Route Optimization Wizard
Use the route optimization wizard, by selecting Design > Demands > Route Optimization or Design > TE Tunnels > Route Optimization to modify link metrics, to view the demands/tunnels that are rerouted as a result, and to have the option to undo the changes if undesired.
Clicking Nextprovides the option to modify link metrics.
You can select the row(s) of your choice and click Modify Metrics... to change a set of links to have a specific metric. This can be done multiple times to modify different links. When all the changes are made, clicking Next will indicate the changed routes without committing the link changes.
The Demand’s name and source and destination nodes
The specification of the path for the old and new routes.
Orig Path Cost
New Path Cost
The path cost for the old and new routes, equal to the sum of the link metrics (and node metrics, if applicable) traversed by the demand
Orig # Hops
New # Hops
The hop count for the old route and new route
Highlight the new route on the map
Save the contents of this table to a CSV file
Clicking Next again will provide you the option to save or undo changes.