NETW 121

Introduction to Networks

Heartland Community College · UGRD · Fall 2026

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This is the first of four courses in the Cisco Networking Academy designed to provide you with classroom and laboratory experience in current and emerging networking technology. This course introduces the architecture, structure, functions, components, and models of the Internet and other computer networks. The principles and structure of IP addressing and the fundamentals of Ethernet concepts, media, and operations are introduced to provide a foundation for the curriculum. By the end of the course, you will be able to build simple LANs, perform basic configurations for routers and switches, and implement IP addressing schemes. Instruction includes, but is not limited to: networking, LANs, WANs, OSI models, routers, router programming, topologies, and IP addressing.

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Class #heartland-0119Fall 2026UGRD3 credits
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