CIS 81

Introduction to Networks

Cabrillo College · Fall 2026

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Catalog description

Introduces the architecture, functions, protocols, and components that connect users, devices, applications, and data through the Internet and across modern computer networks. Includes internet protocol (IP) addressing, Ethernet operations, principles of transmission control protocol (TCP) and user datagram protocol (UDP), and application protocols such as dynamic host configuration protocol (DHCP) and domain name system (DNS), to build simple local area networks (LANs) that integrate IP addressing schemes, foundational network security, and basic configurations for routers and switches. One of three courses that prepare students for the CCNA exam. May be offered in a distance-learning format. C-ID: ITIS 150.

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Current meeting, instructor, credit, and enrollment details

Updated 4 hours ago

01

8 openSeats: 22/30 seats Last recorded: Jul 27, 2026, 9:44 PM
Class #222014Fall 20264 credits
8 available22 enrolled30 capacity0 waitlist
Days & times
Mo We · 8:55 – 11:00 AM
Meeting dates
Aug 24 – Dec 12
Location
Building 800 829Online Course OL
Instructor
Rick Graziani
Details checked 4 hours agoSeats checked 4 hours ago
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