Since the computer industry specialist have moved into the main stream of business certain industries are now requiring a certification of knowledge for the tech people that work in the networking field of LAN and WAN networks. These certification is designed to covered your networking knowledge in the many networking protocals along with setup, configuring and network problem solving. The IT entry level CCNA Certification is configured for those aspiring professional who want to focus their talents in networking of computers. The Cisco Certified Network Associate certification is a way for employers to be assured that any new hires will have the networking knowledge they require for theit job position.