This course is designed to provide a full overview of computer networking. We’ll cover everything from the fundamentals of modern networking technologies and protocols to an overview of the cloud to practical applications and network troubleshooting.
The Bits and Bytes of Computer Networking
The Bits and Bytes of Computer Networking
This course is part of Google IT Support Professional Certificate
Instructor: Google Career Certificates
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Gain insight into a topic and learn the fundamentals.
4.7
(50,791 reviews)
Beginner level
No prior experience required
Flexible schedule
Approx. 21 hours
Learn at your own pace
94%
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Assessments
31 quizzes
Taught in English
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This course is part of the Google IT Support Professional Certificate
When you enroll in this course, you'll also be enrolled in this Professional Certificate.
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There are 6 modules in this course
Welcome to the Networking course of the IT Support Professional Certificate! In the first module of this course, we will cover the basics of computer networking. We will learn about the TCP/IP and OSI networking models and how the network layers work together. We'll also cover the basics of networking devices such as cables, hubs and switches, routers, servers and clients. We'll also explore the physical layer and data link layer of our networking model in more detail. By the end of this module, you will know how all the different layers of the network model fit together to create a network.
What's included
15 videos7 readings6 quizzes1 plugin
In the second module of this course, we'll explore the network layer in more depth. We'll learn about the IP addressing scheme and how subnetting works. We'll explore how encapsulation works and how protocols such as ARP allow different layers of the network to communicate. We'll also cover the basics of routing, routing protocols, and how the Internet works. By the end of this module, you'll be able to describe the IP addressing scheme, understand how subnetting works, perform binary math to describe subnets, and understand how the Internet works.
What's included
18 videos3 readings4 quizzes
In the third module of this course, we'll explore the transport and application layers. By the end of this module, you'll be able to describe TCP ports and sockets, identify the different components of a TCP header, show the difference between connection-oriented and connectionless protocols, and explain how TCP is used to ensure data integrity.
What's included
11 videos2 readings4 quizzes1 plugin
In the fourth module of this course, we'll explore networking services. We'll learn about why we need DNS and how it works. We'll also show you why DHCP makes network administration a simpler task. By the end of this module, you'll be able to do describe how DNS and DHCP work, how NAT technologies help keep networks secure, and how VPNs and proxies help users connect and stay secured.
What's included
14 videos2 readings7 quizzes
In the fifth module of this course, we'll explore the history of the Internet, how it evolved, and how it works today. We'll understand the different ways to connect to the Internet through cables, wireless and cellar connections, and even fiber connections. By the end of this module, you'll be able to define the components of WANs and outline the basics of wireless and cellular networking.
What's included
15 videos8 readings6 quizzes
Congratulations, you've made it to the final module in the course! In the last module of this course, we'll explore the future of computer networking. We'll also cover the practical aspects of troubleshooting a network using popular operating systems. By the end of this module, you'll be able to detect and fix a lot of common network connectivity problems using tools available in Microsoft Windows, MacOS, and Linux operating systems.
What's included
18 videos6 readings4 quizzes
Instructor
Instructor ratings
4.8 (14,076 ratings)Offered by
Recommended if you're interested in Networking
Akamai Technologies, Inc.
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4.7
50,791 reviews
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Showing 3 of 50791
JP
5
Reviewed on Jan 25, 2018
A lot of information, but i feel like i fully understand core networking concepts. A lot of this info has helped me comprehend what will be required for me when I take my Network + certification exam.
VB
5
Reviewed on Apr 18, 2020
the course was really helpful in understanding the basics of networking and the practical knowledge that was provided through the videos and the assignments is good. thank you for such a good course
AH
4
Reviewed on Nov 26, 2020
The course gives a good overview over the computer networking, not going very deep. Quizzes are very useful for learning process. Graphical materials that given during video lessons could be improved.
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Frequently asked questions
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