The Cisco Systems corporation offers the well-known CCNA (Cisco Certified Network Associate) certification for computer network engineers. All engineers, including beginning network engineers, network administrators, network support engineers, and network specialists are eligible to use it. Learning about various networking principles, such as IP addressing, network security, and OSI models, is beneficial. Cisco Certified Network Associate is referred to as CCNA. The CCNA credential includes a variety of networking ideas as well as CCNA fundamentals. Candidates should review the CCNA foundations and prepare to deal with the newest network technology. To learn more about CCNA join CCNA Course in Chennai at FITA Academy.