In the document of eigrp i found following sentence in the following link:
Ihave question on the fourmla, You have mentioned this --> “do we have a feasible successor (backup path)?” we need to learn another formula which is as follwoing:_
your saying Advertised distance of feasible successor < Feasible distance of successor.
what if the value of all Advertised distance of feasible successor is greater than the feasible distance of successor how we can select the backup path??
also what if we need to find the AD and FD to get the Successor and FSuccessor for R2 how we can fill the tables in the image below:
Before fill the table please look at first comment topology and then fill the below table: