The cisco ccna certification verifies your competence to deal with the ever-changing IT environment. The CCNA exam covers networking principles, IP services, security fundamentals, automation, and programmability. The CCNA certification verifies that you have the skills necessary to manage and operate today's most advanced networks. It's made to be flexible and adaptable. Visit: https://www.howtonetwork.com/courses/cisco/cisco-ccna-primer/