Ready for a career in the world of technology? People around the world depend on the Internet to work, meet, educate, play, and even order dinner — and none of this would be possible without networking professionals. So if you’re thinking about changing careers or pursuing new opportunities, think about IT!

Build the skills you need for associate-level job roles like Network Administrator, System Administrator, or Network Engineer in this three-course series. You will also get ready to take the Cisco Certified Network Associate (CCNA) certification exam, an industry-recognized credential that validates your expertise and opens doors to exciting professional opportunities.

Start here with CCNA: Introduction to Networks, the first course in the series. From understanding network architectures and protocols to mastering IP addressing and Ethernet fundamentals, you’ll develop foundational knowledge and build your networking basics. This course also includes interactive labs and real-world scenarios to help you gain practical experience in building local area networks (LANs), implementing network security measures, and configuring routers and switches.