CCNA stands over Cisco Certified Network Associate. CCNA professionals power install, configure also direct Local Area Networks or LAN, Wide Area Networks or WAN and dial approach services in that small networks. CCNA certification is the foundation and the novice level in networking. It is the only exam required to get a Cisco routing and Switching Certfication at an associate level. CCNA certification is awarded by Cisco Systems. It is for individuals who are interested in building a future in the networking domain. This certification is the prerequisite for any further Cisco certification. This certification increases the professional credibility of the candidate. It does so by the high standards of technical expertise gained by the professional. This professional is equipped to improve network performance and security.