CompTIA Network+ (N10-009): Full Exam Prep
Everything you need to pass the CompTIA Network+ N10-009 exam, from OSI model basics and subnetting math to routing, security, and troubleshooting, organized the way the exam actually tests it.
About this course
Details
Skills you'll learn
Subnetting and IP Addressing
Calculate subnets, host ranges, and CIDR notation quickly enough to answer addressing questions under exam time pressure.
Network Device and Protocol Knowledge
Identify what each network device does, which protocols run on which ports, and when to use TCP vs. UDP in a given scenario.
Routing and Switching Concepts
Explain how VLANs, spanning tree, static routing, and dynamic routing protocols direct and segment traffic across a network.
Security and Threat Identification
Recognize common network attacks, apply the CIA triad, and describe the controls used to defend against them.
Structured Troubleshooting
Work through connectivity, addressing, and performance problems using CompTIA's troubleshooting methodology and the right diagnostic tools.
Syllabus
6 units • 12 lessons • 2 projects • 6 assessments
Learning activities
Every lesson gives you several ways to learn.
Frequently asked questions
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