CNET 155A
Intro to Networks (CCNA1)
Ohlone College · Fall 2026
Catalog description
This course introduces the architecture, structure, functions, components, and models of the Internet and other computer networks. The course uses the OSI and TCP layered models to examine the nature and roles of protocols and services at the application, network, data link, and physical layers. 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. At the end of the course, students build simple LAN topologies by applying basic principles of cabling; perform basic configurations of network devices, including routers and switches; and implement IP addressing schemes. This course is preparation for the CCENT and CCNA certification exams.
Sections
Current meeting, instructor, credit, and enrollment details
01
Availability not recently verified- Days & times
- No scheduled meeting time
- Meeting dates
- Aug 31 – Oct 23
- Location
- Online WEB
- Instructor
- Paul T. Nguyen