This course provides a brief introduction to network architecture, discussing network components, devices, and tools. It also introduces you to the TCP/IP and OSI models of network communication and discusses the components of network layer communication. The course introduces network security, mechanisms to secure the network, and explains how it relates to ongoing security threats and vulnerabilities.
Network Architecture
Network Architecture
This course is part of Google Network Security Specialization
Instructor: Google Career Certificates
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Gain insight into a topic and learn the fundamentals.
Beginner level
Recommended experience
2 hours to complete
Flexible schedule
Learn at your own pace
What you'll learn
Describe the structure of different computer networks.
Illustrate how data is sent and received over a network.
Describe physical components of a network and network layer communication.
Details to know
Shareable certificate
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Recently updated!
September 2025
Assessments
4 assignments
Taught in English
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This course is part of the Google Network Security 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
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There are 4 modules in this course
In this module, you'll learn understand about networks, network components, and tools.
What's included
4 videos2 readings1 assignment2 plugins
In this module, you'll be introduced to the TCP/IP and OSI models of network communication.
What's included
3 videos2 readings1 assignment
In this module, you will explore components of network layer communication.
What's included
1 video1 reading1 assignment
Here, you'll review the concepts covered in the course and take the final assessment.
What's included
1 reading1 assignment
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