How to Configure EIGRP in Packet Tracer | Beginner's Guide!

EIGRP Enhanced Interior Gateway Routing Protocol - FlackBox

EIGRP Packets explained

Correct Answer: D. EIGRP. Enhanced Interior Gateway Routing Protocol uses the Diffusing Update Algorithm, which explicitly defines a successor as the primary best path and a feasible successor as a loop free backup path that can be used immediately if the successor fails. Why The Other Options Are Incorrect: A. IS-IS. IS-IS is a link-state routing protocol that uses shortest path first calculations and does not use the concepts of successor or feasible successor. B. OSPF. OSPF is also a link-sta