CIS 50

Intro to Networks

Hartnell College · UGRD · Fall 2026

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Catalog description

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, students will be able to build simple LANs, perform basic configurations for routers and switches, and implement IP addressing schemes. This course prepares students for the Network+ certification exam. It is also the first course of a three-course sequence that prepares students the CCNA exam. Not open to students who have completed CSS 120A with a grade of "C" or better.

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Current meeting, instructor, credit, and enrollment details

Updated 8 hours ago

1214

16 openSeats: 14/30 seats Last recorded: Aug 8, 2026, 7:11 PM
Class #1214Fall 2026UGRD4.0 credits
16 available14 enrolled30 capacity0 waitlist
Days & times
T/Th 9:40 AM-11:05 AM; T/Th 11:20 AM-12:45 PM
Meeting dates
Aug 24 – Dec 12
Location
AC-C Wing AC-C205; AC-C Wing AC-C205
Instructor
Sawyer-Perez, A
Details checked 8 hours agoSeats checked 8 hours ago
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