There are many people taking CCNA exams these days but unfortunately a lot of them fail. A CCNA is the most basic exam of the Cisco certification series among other exams like CCNP, CCIE you need to know everything possible to help you pass the exam with ease. It is true that many candidates fail the CCNA exam because they do not prepare properly or simply did some very minor mistakes which will be highlighted below. <br /> <br />Visit us at :-http://www.networkersguru.com/
