Cisco Certified Network Associate (CCNA) is an entry-level information technology certification from Cisco Systems. The CCNA validates a professional's fundamental knowledge of networking concepts and technologies, including IP addressing, routing, switching, network security, and basic automation. It demonstrates the ability to install, configure, operate, and troubleshoot medium-size routed and switched networks. CCNA is commonly used to verify foundational networking skills for roles such as network administrator, network engineer, and support technician.
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