ITIS 50
Intro to Computer Networks
Chaffey College · Fall 2026
Catalog description
Prerequisite: ITIS-10 (formerly CIS-1), COMPSCI-1, or COMPSCI-5 (formerly CISPROG-5). Note: ITIS-50 replaced CIS-50 beginning with the fall 2026 term. This course introduces the architecture, structure, functions, components, and models of the Internet and other computer networks. The principles and structure of IP (Internet Protocol) addressing and the fundamentals of Ethernet concepts, media, and operations are introduced to provide a foundation for further study of computer networks. It uses the OSI (Open Systems Interconnection) and TCP (Transmission Control Protocol) layered models to examine the nature and roles of protocols and services at the application, network, data link, and physical layers. Preparation for the CompTIA Network+ certification exam. (C-ID ITIS 150) Transfer: CSU
Sections
Current meeting, instructor, credit, and enrollment details
47945
FullSeats: 32/32 seats Last recorded: Jul 30, 2026, 10:59 AM- Days & times
- No scheduled meeting time
- Meeting dates
- Sep 8 – Dec 11
- Location
- Via CANVAS
- Instructor
- Sirlopu, G
47967
16 openSeats: 16/32 seats Last recorded: Jul 30, 2026, 10:59 AM- Days & times
- No scheduled meeting time
- Meeting dates
- Oct 19 – Dec 11
- Location
- Via CANVAS*
- Instructor
- Sirlopu, G
49346
23 openSeats: 9/32 seats Last recorded: Jul 30, 2026, 10:59 AM- Days & times
- Tu Th · 9:00 – 10:30 AM
- Meeting dates
- Oct 19 – Dec 11
- Location
- BE 104Via CANVAS
- Instructor
- Sirlopu, G