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31 Days Before Your CCNA Routing and Switching Exam: A Day-By-Day Review Guide for the ICND2 (200-101) Certification Exam, Third Edition by Allan Johnson

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Day 22. EIGRP Concepts

CCNA 200-101 ICND2 Exam Topics

Image Configure and verify EIGRP (single AS)

Key Topics

Enhanced Interior Gateway Routing Protocol (EIGRP) is a distance vector, classless routing protocol that was released in 1992 with Cisco IOS Software Release 9.21. As its name suggests, EIGRP is an enhancement of the Interior Gateway Routing Protocol (IGRP). Both are Cisco proprietary protocols and operate only on Cisco routers. Today’s review covers the operation of EIGRP.

EIGRP Overview

EIGRP includes several features that are not commonly found in other distance vector routing protocols, including the following:

Reliable Transport ...

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