Cisco CCNA Networking Basics
What cisco ccna networking basics means
The OSI model, IP addressing, switching and routing fundamentals.
Before you start
Not confident yet? Work through AWS Cloud Practitioner Essentials first.
Worked example
One question from this skill's own question bank, shown with its full working.
How many layers does the OSI model have?
- 4
- 5
- 7
- 9
Working: Physical, Data Link, Network, Transport, Session, Presentation, Application.
Curriculum and exam alignment
Curriculum notes are a general guide to where this work normally sits. Always check the syllabus your school or examination body is currently using.
Related skills
Other Cloud & Networking Extended Practice skills in Tech Certifications (Cisco, Microsoft, AWS, Google, Oracle), at the same point in the course.
Other Tech Certifications (Cisco, Microsoft, AWS, Google, Oracle) topics
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Practise cisco ccna networking basics
8 questions with a worked answer after every attempt, and a SmartScore that tracks how close you are to mastery.