CCNA is a preferred certification for many networking professionals. There are two routes that a student or candidate can take to clear this certification. Either he can go for one bigger, combined exam or he can sit for two exams, one after the other separately. The certification is only given when the candidate clears both the exams. Two-exam approach is a more expensive option but with one exam approach he gets a chance to clear the exam in one go.
A candidate can attend CCNA certification training which will help him to prepare well for this exam. There are other alternatives, than classroom based training, available today. Computer based and web based training courses are more preferred by candidates, especially those who are working. Both these allow the students to learn and study whenever they feel like. They are not required to travel physically to the class also. CCNA training videos stored in CDs and DVDs are instructor led who take students through all the areas. The instructors, who are certified professionals, use techniques like lectures, demos, and hands-on activities, to teach the students.
Online CCNA training courses are very interactive as it uses chats, instant messaging, live presentations which makes it more interesting and thereby learning is more effective than computer based training.