Cisco Systems' CCNA (Cisco Certified Network Associate) certification is a popular qualification for computer network engineers. Entry-level network engineers, network administrators, network support engineers, and network specialists are all eligible to take the exam. It is beneficial to become acquainted with a wide range of networking principles, such as OSI models, IP address, network security, and so on.

Since its inception in 1998, it is expected that over 1 million CCNA certificates have been issued. "Cisco Certified Network Associate" is the abbreviation for "Cisco Certified Network Associate." The CCNA certification covers a wide range of networking principles as well as the CCNA fundamentals. It helps candidates to study CCNA fundamentals and prepare for the latest network technologies they are likely to work on.