The document is a presentation on EIGRP that introduces the presenters and provides an overview of the routing protocol. It defines EIGRP as an enhancement of IGRP that uses hello, update, query, reply and acknowledgement packets to discover neighbors and propagate routing information. It also summarizes that EIGRP uses bandwidth, delay, load, and reliability metrics to calculate the best path, with the formula using reference bandwidth, interface bandwidth and delay to determine reported and feasible distances.