Who is this course for?

This course is suitable for anyone interested in learning about computer networking, particularly those aspiring to work in IT support, network administration, or cybersecurity. It is also a great starting point for students or professionals who want to understand how devices communicate over networks and the role of various protocols in ensuring smooth data transfer.

How long does it take to complete the course?

The course can be completed in approximately 9 hours. However, learners may take additional time to review concepts and practice using tools like Wireshark for network analysis, depending on their pace and prior experience.

Can I preview a course before enrolling?

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.

When will I have access to the lectures and assignments?

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.

What will I get when I enroll?

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.

When will I receive my Course Certificate?

If you complete the course successfully, your electronic Course Certificate will be added to your Accomplishments page - from there, you can print your Course Certificate or add it to your LinkedIn profile.

Why can’t I audit this course?

This course is currently available only to learners who have paid or received financial aid, when available.

Is financial aid available?

Yes. In select learning programs, you can apply for financial aid or a scholarship if you can’t afford the enrollment fee. If fin aid or scholarship is available for your learning program selection, you’ll find a link to apply on the description page.

IP Addressing and Core Protocols

IP Addressing and Core Protocols

This course is part of The World of Computer Networking: Your CCNA starts here Specialization

Instructor: Packt - Course Instructors

Included with Coursera Plus

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6 modules

Gain insight into a topic and learn the fundamentals.

Intermediate level

Recommended experience

9 hours to complete

Flexible schedule

Learn at your own pace

6 modules

Gain insight into a topic and learn the fundamentals.

Intermediate level

Recommended experience

9 hours to complete

Flexible schedule

Learn at your own pace

What you'll learn

Understand the structure and function of IP addressing in networks
Learn the process of subnetting and network mask configuration
Analyze ARP and ICMP protocols using Wireshark
Compare and contrast TCP and UDP for network communications

Skills you'll gain

Details to know

Shareable certificate

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This course is part of the The World of Computer Networking: Your CCNA starts here Specialization

When you enroll in this course, you'll also be enrolled in this Specialization.

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Gain a foundational understanding of a subject or tool
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There are 6 modules in this course

This course features Coursera Coach!

A smarter way to learn with interactive, real-time conversations that help you test your knowledge, challenge assumptions, and deepen your understanding as you progress through the course. This course provides a deep dive into IP addressing and core network protocols. You'll learn about private, public, static, and dynamic IP addresses, and how they function in network communication. The course covers the importance of network masks and subnetting, equipping you to manage IP address allocation and design networks effectively. With hands-on Wireshark demonstrations, you’ll analyze ARP and ICMP messages, learning to troubleshoot network issues. The course also explores the differences between TCP and UDP, explaining how each protocol plays a role in network communication. Designed for beginners, this course is ideal for those starting a career in networking or IT. No prior experience is required. By the end of the course, you will be able to configure IP addresses, perform subnetting, troubleshoot network problems, and analyze network traffic using tools like Wireshark.

In this module, we will cover the essentials of IP addressing, including the different classes of IP addresses and their applications in network design. You will also learn about the roles of private and public IP addresses and how to analyze IPv4 packets using tools like Wireshark, providing you with a solid foundation in IP communication.

What's included

14 videos1 reading1 assignment1 plugin

14 videosTotal 70 minutes

Classes of Internet Protocol (IP) Addresses5 minutes
Localhost Internet Protocol (IP) Address1 minute
Accessing the Web Server Using a Localhost Internet Protocol (IP) Address2 minutes
Private versus Public Internet Protocol (IP) Addresses3 minutes
What is a Network?2 minutes
Range of Private Internet Protocol (IP) Addresses3 minutes
Range of Public Internet Protocol (IP) Addresses3 minutes
Static Internet Protocol (IP) Addresses2 minutes
Dynamic Internet Protocol (IP) Addresses3 minutes
Changing Dynamic Internet Protocol (IP) Address to Static and Back5 minutes
Internet Protocol Version 4 (IPv4) Header9 minutes
Analyzing One of the Internet Protocol Version 4 (IPv4) Packets7 minutes
Analyzing Other Internet Protocol Version 4 (IPv4) Packets6 minutes
Summary11 minutes

1 readingTotal 10 minutes

Introduction to the Course 'IP Addressing and Core Protocols'10 minutes

1 assignmentTotal 15 minutes

Internet Protocol (IP) Addressing and Internet Protocol (IP) Packets - Assessment15 minutes

1 pluginTotal 15 minutes

Understanding and Applying IP Addressing Concepts15 minutes

In this module, we will introduce networks and their importance in enabling communication in the digital world. You’ll explore the different types of networks, their functionalities, and see practical examples that help reinforce your understanding of how networks operate in various scenarios.

What's included

5 videos1 assignment1 plugin

In this module, we will focus on binary math, a crucial skill for networking professionals. You'll learn how to convert between binary and decimal formats and explore binary AND and OR operations. These concepts are foundational for subnetting and other network calculations that are essential for efficient IP addressing.

What's included

3 videos1 assignment1 plugin

In this module, we will explore network masks and subnetting techniques used in IP address allocation. You will learn how network masks determine network segments and how to calculate and assign hosts in a network. We will demonstrate subnetting through step-by-step examples to ensure you understand its role in optimizing IP address usage.

What's included

13 videos1 assignment1 plugin

13 videosTotal 56 minutes

What is a Network Mask?2 minutes
Same Network or Different2 minutes
Hosts in the Same Network - Example 14 minutes
Hosts in the Same Network - Example 22 minutes
Hosts in the Same Network - Example 34 minutes
Number of Hosts Needed in a Network - Example 13 minutes
Number of Hosts Needed in a Network - Example 22 minutes
Number of Hosts Needed in a Network - Example 33 minutes
What is Subnetting?2 minutes
Need for Subnetting4 minutes
Subnetting Example6 minutes
Nested Subnetting10 minutes
Summary7 minutes

1 assignmentTotal 15 minutes

Network Masks and Subnetting - Assessment15 minutes

1 pluginTotal 15 minutes

Understanding IP Subnetting and Masks15 minutes

In this module, we will delve into ARP and ICMP, two critical protocols in network communication. You’ll learn how ARP facilitates the mapping of IP addresses to MAC addresses and how ICMP is used for network diagnostics and error reporting. We’ll also explore practical examples of using ICMP for troubleshooting.

What's included

10 videos1 assignment1 plugin

10 videosTotal 39 minutes

Introduction1 minute
Default Gateway3 minutes
What is Address Resolution Protocol (ARP)?2 minutes
Address Resolution Protocol (ARP) Request and Response6 minutes
Analyzing Address Resolution Protocol (ARP) Requests and Responses Using Wireshark8 minutes
How Packets are Sent to Remote Hosts4 minutes
Internet Control Message Protocol (ICMP)1 minute
Using Internet Control Message Protocol (ICMP)5 minutes
Sending Packets to Remote Hosts3 minutes
Summary3 minutes

1 assignmentTotal 15 minutes

Address Resolution Protocol (ARP) and Internet Control Message Protocol (ICMP) - Assessment15 minutes

1 pluginTotal 15 minutes

Understanding ARP and ICMP Protocols in TCP/IP Network Layer15 minutes

In this module, we will cover the transport layer and its key protocols—TCP and UDP. You’ll learn how each protocol manages data transmission, the differences between them, and how they are used in various network scenarios. We will also walk you through analyzing TCP and UDP packets using Wireshark, reinforcing your understanding through practical examples.

What's included

25 videos1 reading3 assignments1 plugin

25 videosTotal 114 minutes

Introduction1 minute
What is the Purpose of the Transport Layer?1 minute
Client and Server2 minutes
Transport Layer Connections2 minutes
Application and Protocol Ports2 minutes
Understanding How a Web Browser Creates Different Connections3 minutes
Multiplexing and De-multiplexing in the Transport Layer3 minutes
Port Ranges4 minutes
What is a Network Socket?2 minutes
Examples of Network Sockets5 minutes
Multiple Sockets6 minutes
Same Ports in Different Applications2 minutes
Analyzing Sockets on the Windows Client7 minutes
Analyzing Sockets on the Mac Client5 minutes
Understanding How Processes are Bound to the Sockets4 minutes
Creating a Web Server and Making Connections to It7 minutes
Starting Multiple Processes on the Same Port4 minutes
Transmission Control Protocol (TCP) versus User Datagram Protocol (UDP)3 minutes
Establishing a Transmission Control Protocol (TCP) Connection2 minutes
Transmission Control Protocol (TCP) Header5 minutes
Analyzing a Transmission Control Protocol (TCP) Connection in Wireshark - Part 110 minutes
Analyzing a Transmission Control Protocol (TCP) Connection in Wireshark - Part 27 minutes
User Datagram Protocol (UDP)3 minutes
Analyzing User Datagram Protocol (UDP) in Wireshark5 minutes
Summary8 minutes

1 readingTotal 10 minutes

Conclusion to the Course 'IP Addressing and Core Protocols'10 minutes

3 assignmentsTotal 90 minutes

Transport Layers: Transmission Control Protocol (TCP) and User Datagram Protocol (UDP) - Assessment15 minutes
Full Course Assessment60 minutes
Full Course Practice Assessment15 minutes

1 pluginTotal 15 minutes

Understanding TCP and UDP Protocols and Sockets15 minutes

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Instructor

Packt - Course Instructors

Packt

986 Courses238,111 learners

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Frequently asked questions

IP Addressing and Core Protocols is a fundamental area of computer networking that focuses on how devices are uniquely identified in a network and how they communicate. The course delves into Internet Protocol (IP) addressing, including IPv4 and subnetting, and introduces key networking protocols such as ARP, ICMP, TCP, and UDP, which ensure smooth and reliable data transmission across networks.

Understanding IP addressing and core protocols is essential for anyone working with networks, as these elements form the foundation of network communication. Proper knowledge of IP addresses, subnetting, and key protocols like TCP and UDP ensures that networks function efficiently, securely, and reliably. This knowledge is critical for configuring networks, troubleshooting connectivity issues, and managing network resources.

The "IP Addressing and Core Protocols" course provides a comprehensive understanding of IP addressing and the core protocols used in networking. It covers topics like IP address classes, network masks, subnetting, and the operation of key protocols such as ARP, ICMP, TCP, and UDP. Through hands-on examples and real-world scenarios, learners will gain practical knowledge of analyzing network traffic and configuring network devices.

After completing this course, you'll be able to understand the structure of IP addresses and how they are assigned, configure and manage network masks and subnets, and use core networking protocols effectively. You'll also be proficient in analyzing network traffic using tools like Wireshark and have a solid understanding of how data is transmitted across networks, both in local and remote settings.

No prior networking experience is required to enroll in this course. However, basic knowledge of computer systems and an interest in learning how networks operate will be helpful. This course is ideal for beginners who want to understand the core concepts of networking, as well as for those looking to refresh or solidify their foundational networking skills.