Computer Networking Tutorial for Beginners
Are you interested in learning the basics of computer networking? If so, then you've come to the right place. In this blog post, we'll be discussing the fundamentals of computer networking from the ground up. We'll look at the different types of networks, the hardware used, and the standard protocols and technologies used in modern computer networks. With this guide, you'll gain a basic understanding of computer networking and how it works, as well as the knowledge to start building your computer network. So let's get started!
Basic Concepts of computer networking
Basic concepts of computer networking are important to understand if you are a beginner. IP addresses are a good place to start. Every computer connected to a network gets a unique IP address. It's like an address that allows other computers on the same network to communicate with each other. Routers also play an important role in computer networks. Routers are responsible for routing data from one network to another, and are essential for connecting multiple networks together. Firewalls are also essential for securing computer networks from external threats. Firewalls serve as a protective barrier between your computer and the internet, preventing malicious traffic from entering your network. Finally, Network protocols are protocols used by computers to communicate over a network. They determine how data is transmitted, formatted, and encrypted. By understanding these concepts, you will be able to build a better foundation of understanding when it comes to networking.
Types of Networks
Types of networks are very important in networking, as they define how a network is organized and used. The three most common types of networks are Local Area Networks (LANs), Wide Area Networks (WANs), and Metropolitan Area Networks (MANs). LANs are typically used to connect computers in small areas such as homes, offices, or small businesses. These networks are generally very reliable and offer fast speeds due to their low latency. WANs, on the other hand, are used to connect computers across vast distances, such as between two different countries or two different cities. These networks are less reliable due to their higher latency, but they still offer reasonably good speeds. MANs are networks that combine aspects of both LANs and WANs, connecting computers in larger areas such as cities or counties. They offer faster speeds than WANs but are slower than LANs.
Protocols
When people say "protocol," they're referring to a set of computer-to-computer guidelines or rules. They are an essential part of networked computing, as they determine how two machines interact with each other and how data is transferred from one machine to another. Common protocols include TCP/IP (Transmission Control Protocol/Internet Protocol), which is used by almost all networks; UDP (User Datagram Protocol), which is more efficient but less reliable; and HTTP (Hypertext Transfer Protocol), which is used to transmit web pages. Each protocol has its own unique set of rules and benefits, so it's important to understand which protocol is best suited for your particular application. Additionally, each protocol also comes with its own set of security measures, so it's important to research each protocol before deciding on which one is best for your network. Ultimately, understanding protocols can be the difference between a secure network and a vulnerable one.
The OSI Model
It is a framework that defines how data should be exchanged between two endpoints within a computer network. The model consists of seven layers, and each layer has its own specific tasks. The first layer is physical, which includes the transmission media such as twisted pair cables, coaxial cables, and optical fibers. The second layer is Data Link, which is responsible for assembling bits of data into frames and controlling access to the physical layer. The third is the network, which handles the routing of frames from source to destination using different network protocols such as IP, ICMP, and ARP. Fourth is transport, which is responsible for end-to-end communication and error recovery. The fifth is session, which provides an interface between two applications so they can communicate with each other. Sixth is presentation, which is responsible for encoding and formatting data so applications can interpret it.
Ethernet
Ethernet is one of the oldest networking technologies and is still used in many business and home networks today. It is a family of physical layer protocols that allow two or more computers to communicate over a wired network. In addition, Ethernet can be used with wireless technologies such as Wi-Fi and Bluetooth. To use Ethernet, you need to connect each device in your network using an Ethernet cable. These cables come in different lengths and speeds, so you should choose one that is suitable for your needs. For most home networks, a 10/100 Mbps cable is usually sufficient. Once you have connected all your devices, you will need to configure them according to your network's settings. This typically involves setting up a Local Area Network (LAN) on your router, which will tell each computer how to communicate with each other. Finally, you will need to set up any security measures that you want to protect your network from malicious users or viruses. One popular option is called WPA2 encryption, which uses strong encryption to scramble data before it leaves your network. You can also set up firewall rules to block certain types of traffic from entering your network. Additionally, some routers also offer features like parental controls and access control lists to give you better control over who has access to certain areas of your network. With these tools in place, your computer network should be ready to go! As a beginner in the field of computer networking, it may seem overwhelming at first, but by taking things step by step and doing some research, you can build your own reliable and secure network.
Wireless Networks
Wireless networks are becoming increasingly popular due to their convenience and cost effectiveness. A wireless network allows computers in a given area to communicate without needing any physical connections, such as cables or wires. This allows people to easily connect devices such as laptops, tablets, and phones without needing any complicated wiring. To create a wireless network, you will require a router that broadcasts a wireless signal that other nearby devices can receive.. The devices should then be able to communicate with each other, allowing people to transfer data, share files, or access the internet.
Computer Networking Tutorial for Beginners PDF eBooks
Basics of Computer Networking
The Basics of Computer Networking is a beginner level PDF e-book tutorial or course with 140 pages. It was added on September 19, 2017 and has been downloaded 10870 times. The file size is 606.8 KB. It was created by Thomas G. Robertazzi.
Networking : Principles, Protocols and Practice
The Networking : Principles, Protocols and Practice is an advanced level PDF e-book tutorial or course with 272 pages. It was added on January 12, 2021 and has been downloaded 20349 times. The file size is 4.85 MB. It was created by Olivier Bonaventure.
Networking Fundamentals
The Networking Fundamentals is a beginner level PDF e-book tutorial or course with 56 pages. It was added on December 31, 2012 and has been downloaded 12541 times. The file size is 1.44 MB. It was created by BICSI.
Configuration Basic Networking
The Configuration Basic Networking is a beginner level PDF e-book tutorial or course with 44 pages. It was added on January 1, 2013 and has been downloaded 14275 times. The file size is 654.35 KB. It was created by unknown.
Microsoft Windows 7 Advanced
The Microsoft Windows 7 Advanced is an advanced level PDF e-book tutorial or course with 237 pages. It was added on December 6, 2013 and has been downloaded 15132 times. The file size is 5.55 MB. It was created by unknown.
Linux Networking
The Linux Networking is an intermediate level PDF e-book tutorial or course with 294 pages. It was added on February 20, 2016 and has been downloaded 7353 times. The file size is 2.28 MB. It was created by Paul Cobbaut.
Basic Networking Tutorial
The Basic Networking Tutorial is a beginner level PDF e-book tutorial or course with 21 pages. It was added on January 1, 2013 and has been downloaded 42876 times. The file size is 265.77 KB. It was created by Sangay Yeshi.
Computer Network
The Computer Network is a beginner level PDF e-book tutorial or course with 36 pages. It was added on December 12, 2013 and has been downloaded 15280 times. The file size is 805.5 KB. It was created by Mrs.Vasanthi Muniasamy, M.Phil Rank.
IP Addressing
The IP Addressing is a beginner level PDF e-book tutorial or course with 19 pages. It was added on January 1, 2013 and has been downloaded 7204 times. The file size is 209.27 KB. It was created by unknown.
Basic Computer Organization & Design
The Basic Computer Organization & Design is a beginner level PDF e-book tutorial or course with 45 pages. It was added on December 15, 2012 and has been downloaded 8801 times. The file size is 226.68 KB. It was created by H. Yoon.
Introduction to Networking: How the Internet Works
The Introduction to Networking: How the Internet Works is a beginner level PDF e-book tutorial or course with 119 pages. It was added on November 9, 2021 and has been downloaded 5112 times. The file size is 1.95 MB. It was created by Charles Severance.
Philosophy of Computer Science
The Philosophy of Computer Science is a beginner level PDF e-book tutorial or course with 938 pages. It was added on October 5, 2020 and has been downloaded 4882 times. The file size is 4.99 MB. It was created by William J. Rapaport.
Home computer security
The Home computer security is a beginner level PDF e-book tutorial or course with 38 pages. It was added on December 16, 2012 and has been downloaded 8350 times. The file size is 242.44 KB. It was created by Carnegie Mellon University.
Computer Basics for Kids
The Computer Basics for Kids is a beginner level PDF e-book tutorial or course with 61 pages. It was added on September 19, 2017 and has been downloaded 20834 times. The file size is 941.61 KB. It was created by Jodie Fournigault.
Notes on Operating Systems
The Notes on Operating Systems is level PDF e-book tutorial or course with 314 pages. It was added on December 8, 2013 and has been downloaded 16167 times. The file size is 1.7 MB.
Computer basics
The Computer basics is a beginner level PDF e-book tutorial or course with 16 pages. It was added on December 3, 2012 and has been downloaded 42022 times. The file size is 477.1 KB. It was created by University of North Carolina at Chapel Hill Libraries.
Interconnecting Cisco Networking Devices (ccna) Part1
The Interconnecting Cisco Networking Devices (ccna) Part1 is a beginner level PDF e-book tutorial or course with 99 pages. It was added on October 13, 2017 and has been downloaded 9547 times. The file size is 868.75 KB. It was created by Firebrand.
TCP/IP Tutorial and Technical Overview
The TCP/IP Tutorial and Technical Overview is a beginner level PDF e-book tutorial or course with 1004 pages. It was added on May 10, 2023 and has been downloaded 1460 times. The file size is 6.4 MB. It was created by Lydia Parziale.
Mac OS X Help Desk Essentials
The Mac OS X Help Desk Essentials is level PDF e-book tutorial or course with 528 pages. It was added on December 7, 2013 and has been downloaded 1467 times. The file size is 6.39 MB.
Basic Computer course book
The Basic Computer course book is a beginner level PDF e-book tutorial or course with 33 pages. It was added on February 20, 2016 and has been downloaded 92206 times. The file size is 1.2 MB. It was created by Free University of Bolzano Bozen – Dr. Paolo.
TCP/IP Networking Basics
The TCP/IP Networking Basics is a beginner level PDF e-book tutorial or course with 24 pages. It was added on January 1, 2013 and has been downloaded 14779 times. The file size is 146.6 KB. It was created by unknown.
Microsoft Windows 10 – Quick Guide
The Microsoft Windows 10 – Quick Guide is a beginner level PDF e-book tutorial or course with 8 pages. It was added on November 27, 2017 and has been downloaded 2917 times. The file size is 323.71 KB. It was created by Kennesaw State University.
Introduction to Computer Design
The Introduction to Computer Design is a beginner level PDF e-book tutorial or course with 122 pages. It was added on February 25, 2015 and has been downloaded 13008 times. The file size is 2.23 MB. It was created by Scott and Linda Wills.
Evolution of Computer Systems
The Evolution of Computer Systems is level PDF e-book tutorial or course with 160 pages. It was added on December 15, 2012 and has been downloaded 7371 times. The file size is 1.5 MB.
Computer Fundamentals
The Computer Fundamentals is a beginner level PDF e-book tutorial or course with 86 pages. It was added on August 17, 2017 and has been downloaded 13740 times. The file size is 772.52 KB. It was created by Dr Steven Hand.
Devops - Linux Systems and Network Administration
The Devops - Linux Systems and Network Administration is an advanced level PDF e-book tutorial or course with 96 pages. It was added on August 29, 2018 and has been downloaded 3353 times. The file size is 2.25 MB. It was created by Gourav Shah, Deepak Jain, Ashwini Chaudhari, Druva Ram.
Computer Communications Networks
The Computer Communications Networks is a beginner level PDF e-book tutorial or course with 12 pages. It was added on December 12, 2013 and has been downloaded 7626 times. The file size is 303.97 KB. It was created by Unknown.
An Introduction to Computer Security
The An Introduction to Computer Security is a beginner level PDF e-book tutorial or course with 290 pages. It was added on December 17, 2012 and has been downloaded 13481 times. The file size is 1.4 MB. It was created by National Institute of Standards and Technology.
Computer Concepts for Beginners
The Computer Concepts for Beginners is a beginner level PDF e-book tutorial or course with 13 pages. It was added on July 6, 2016 and has been downloaded 7260 times. The file size is 768.28 KB. It was created by Tony.
Interconnecting Cisco Networking Devices (ccna) Part2
The Interconnecting Cisco Networking Devices (ccna) Part2 is an intermediate level PDF e-book tutorial or course with 99 pages. It was added on October 13, 2017 and has been downloaded 6631 times. The file size is 1.09 MB. It was created by Firebrand.
