This course covers network components, devices, and their functions. You will learn about network architectures, including the three-tier hierarchical model and modern software and infrastructure services. Gain practical experience with physical interface types and connectivity methods, and understand switching concepts and traffic forwarding. By the end of this course, you'll be skilled in using Layer 2 discovery protocols for efficient network operations.
CCNA 200-301 Version 1.1: Unit 1
CCNA 200-301 Version 1.1: Unit 1
This course is part of CCNA 200-301 Version 1.1 Specialization
Instructor: Pearson
Included with 
Gain insight into a topic and learn the fundamentals.
Beginner level
Recommended experience
7 hours to complete
Flexible schedule
Learn at your own pace
What you'll learn
Master the fundamentals of network components, devices, and their functionalities.
Understand and apply common network architectures and design scenarios.
Gain proficiency in physical interface types, cabling, and connectivity methods.
Develop expertise in foundational switching concepts and traffic forwarding.
Skills you'll gain
Details to know
Shareable certificate
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Recently updated!
July 2025
Assessments
5 assignments
Taught in English
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This course is part of the CCNA 200-301 Version 1.1 Specialization
When you enroll in this course, you'll also be enrolled in this Specialization.
- Learn new concepts from industry experts
- Gain a foundational understanding of a subject or tool
- Develop job-relevant skills with hands-on projects
- Earn a shareable career certificate
There is 1 module in this course
This module covers network components, devices, and functionality. You will learn about common network architectures and design scenarios, physical interface types and cabling, and connectivity methods. You'll also cover foundational switching concepts and traffic forwarding, and finally, Layer 2 discovery protocols.
What's included
33 videos5 assignments
Earn a career certificate
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Frequently asked questions
Yes, you can preview the first video and view the syllabus before you enroll. You must purchase the course to access content not included in the preview.
If you decide to enroll in the course before the session start date, you will have access to all of the lecture videos and readings for the course. You’ll be able to submit assignments once the session starts.
Once you enroll and your session begins, you will have access to all videos and other resources, including reading items and the course discussion forum. You’ll be able to view and submit practice assessments, and complete required graded assignments to earn a grade and a Course Certificate.
More questions
Financial aid available,