Author: Cisco Networking Academy
Publisher: Cisco Press
ISBN: 0137660464
Category : Computers
Languages : en
Pages : 856
Book Description
Networking Essentials Companion Guide is the official supplemental textbook for the Networking Essentials course in the Cisco Networking Academy. Networking is at the heart of the digital transformation. The network is essential to many business functions today, including business-critical data and operations, cybersecurity, and so much more. A wide variety of career paths rely on the network, so it's important to understand what the network can do, how it operates, and how to protect it. This is a great course for developers, data scientists, cybersecurity specialists, and other professionals looking to broaden their networking domain knowledge. It's also an excellent launching point for students pursuing a wide range of career pathways—from cybersecurity to software development to business and more. The Companion Guide is designed as a portable desk reference to use anytime, anywhere to reinforce the material from the course and organize your time. The book's features help you focus on important concepts to succeed in this course: * Chapter objectives: Review core concepts by answering the focus questions listed at the beginning of each chapter. * Key terms: Refer to the lists of networking vocabulary introduced and highlighted in context in each chapter. * Glossary: Consult the comprehensive Glossary with more than 250 terms. * Summary of Activities and Labs: Maximize your study time with this complete list of all associated practice exercises at the end of each chapter. * Check Your Understanding: Evaluate your readiness with the end-of-chapter questions that match the style of questions you see in the online course quizzes. The answer key explains each answer.
Cisco Networking Essentials
Author: Troy McMillan
Publisher: John Wiley & Sons
ISBN: 1118203852
Category : Computers
Languages : en
Pages : 406
Book Description
An engaging approach for anyone beginning a career in networking As the world leader of networking products and services, Cisco products are constantly growing in demand. Yet, few books are aimed at those who are beginning a career in IT--until now. Cisco Networking Essentials provides a solid foundation on the Cisco networking products and services with thorough coverage of fundamental networking concepts. Author Troy McMillan applies his years of classroom instruction to effectively present high-level topics in easy-to-understand terms for beginners. With this indispensable full-color resource, you'll quickly learn the concepts, processes, and skills that are essential to administer Cisco routers and switches. Begins with a clear breakdown of what you can expect to learn in each chapter, followed by a straightforward discussion of concepts on core topics Includes suggested labs and review questions at the conclusion of each chapter, which encourage you to reinforce and measure your understanding of the topics discussed Serves as an ideal starting point for learning Cisco networking products and services If you are interested in a career in IT but have little or no knowledge of networking and are new to Cisco networking products, then this book is for you.
Publisher: John Wiley & Sons
ISBN: 1118203852
Category : Computers
Languages : en
Pages : 406
Book Description
An engaging approach for anyone beginning a career in networking As the world leader of networking products and services, Cisco products are constantly growing in demand. Yet, few books are aimed at those who are beginning a career in IT--until now. Cisco Networking Essentials provides a solid foundation on the Cisco networking products and services with thorough coverage of fundamental networking concepts. Author Troy McMillan applies his years of classroom instruction to effectively present high-level topics in easy-to-understand terms for beginners. With this indispensable full-color resource, you'll quickly learn the concepts, processes, and skills that are essential to administer Cisco routers and switches. Begins with a clear breakdown of what you can expect to learn in each chapter, followed by a straightforward discussion of concepts on core topics Includes suggested labs and review questions at the conclusion of each chapter, which encourage you to reinforce and measure your understanding of the topics discussed Serves as an ideal starting point for learning Cisco networking products and services If you are interested in a career in IT but have little or no knowledge of networking and are new to Cisco networking products, then this book is for you.
Cisco ISP Essentials
Author: Barry Raveendran Greene
Publisher: Cisco Press
ISBN: 9781587050411
Category : Computers
Languages : en
Pages : 454
Book Description
Cisco® IOS software is extensive and it can often be difficult to navigate through the detailed documentation. Cisco® ISP Essentials takes those elements of IOS software that are of specific interest to ISPs and highlights many of the essential features that are in everyday use in the major ISP backbones. This book not only helps ISPs navigate this complex and detailed world to quickly gather the knowledge they require, but is also helps them harness the full feature-rich value by helping them identify and master those features that are of value to their particular area of interest and need.
Publisher: Cisco Press
ISBN: 9781587050411
Category : Computers
Languages : en
Pages : 454
Book Description
Cisco® IOS software is extensive and it can often be difficult to navigate through the detailed documentation. Cisco® ISP Essentials takes those elements of IOS software that are of specific interest to ISPs and highlights many of the essential features that are in everyday use in the major ISP backbones. This book not only helps ISPs navigate this complex and detailed world to quickly gather the knowledge they require, but is also helps them harness the full feature-rich value by helping them identify and master those features that are of value to their particular area of interest and need.
31 Days Before Your CompTIA A+ Exams
Author: Ben Conry
Publisher: Cisco Press
ISBN: 1587132605
Category : Computers
Languages : en
Pages : 237
Book Description
The 31-Day format breaks down key exam topics into 31 daily review sessions using short summaries, lists, tables, examples, and graphics. This edition includes a Study Resources section at the end of each day that provides you with a quick reference for locating more in-depth treatment of a day's topics within relevant textbook resources. Use this day-by-day guide to organize, prepare, and review all the CompTIA A+ objectives for the CompTIA A+ Essentials exam (220-701) and the CompTIA A+ Practical Application exam (220-702).
Publisher: Cisco Press
ISBN: 1587132605
Category : Computers
Languages : en
Pages : 237
Book Description
The 31-Day format breaks down key exam topics into 31 daily review sessions using short summaries, lists, tables, examples, and graphics. This edition includes a Study Resources section at the end of each day that provides you with a quick reference for locating more in-depth treatment of a day's topics within relevant textbook resources. Use this day-by-day guide to organize, prepare, and review all the CompTIA A+ objectives for the CompTIA A+ Essentials exam (220-701) and the CompTIA A+ Practical Application exam (220-702).
Network Fundamentals, CCNA Exploration Companion Guide
Author: Mark Dye
Publisher: Cisco Press
ISBN: 0132877430
Category : Computers
Languages : en
Pages : 757
Book Description
Network Fundamentals, CCNA Exploration Companion Guide is the official supplemental textbook for the Network Fundamentals course in the Cisco® Networking Academy® CCNA® Exploration curriculum version 4. The course, the first of four in the new curriculum, is based on a top-down approach to networking. The Companion Guide, written and edited by Networking Academy instructors, is designed as a portable desk reference to use anytime, anywhere. The book’s features reinforce the material in the course to help you focus on important concepts and organize your study time for exams. New and improved features help you study and succeed in this course: Chapter objectives–Review core concepts by answering the focus questions listed at the beginning of each chapter. Key terms–Refer to the updated lists of networking vocabulary introduced and highlighted in context in each chapter. Glossary–Consult the comprehensive glossary with more than 250 terms. Check Your Understanding questions and answer key–Evaluate your readiness with the updated end-of-chapter questions that match the style of questions you see on the online course quizzes. The answer key explains each answer. Challenge questions and activities–Strive to ace more challenging review questions and activities designed to prepare you for the complex styles of questions you might see on the CCNA exam. The answer key explains each answer. How To–Look for this icon to study the steps you need to learn to perform certain tasks. Packet Tracer Activities– Explore networking concepts in activities interspersed throughout some chapters using Packet Tracer v4.1 developed by Cisco. The files for these activities are on the accompanying CD-ROM. Also available for the Network Fundamentals Course Network Fundamentals, CCNA Exploration Labs and Study Guide ISBN-10: 1-58713-203-6 ISBN-13: 978-1-58713-203-2 Companion CD-ROM **See instructions within the ebook on how to get access to the files from the CD-ROM that accompanies this print book.** The CD-ROM provides many useful tools and information to support your education: Packet Tracer Activity exercise files v4.1 VLSM Subnetting Chart Structured Cabling Exploration Supplement Taking Notes: a .txt file of the chapter objectives A Guide to Using a Networker’s Journal booklet IT Career Information Tips on Lifelong Learning in Networking This book is part of the Cisco Networking Academy Series from Cisco Press®. The products in this series support and complement the Cisco Networking Academy online curriculum.
Publisher: Cisco Press
ISBN: 0132877430
Category : Computers
Languages : en
Pages : 757
Book Description
Network Fundamentals, CCNA Exploration Companion Guide is the official supplemental textbook for the Network Fundamentals course in the Cisco® Networking Academy® CCNA® Exploration curriculum version 4. The course, the first of four in the new curriculum, is based on a top-down approach to networking. The Companion Guide, written and edited by Networking Academy instructors, is designed as a portable desk reference to use anytime, anywhere. The book’s features reinforce the material in the course to help you focus on important concepts and organize your study time for exams. New and improved features help you study and succeed in this course: Chapter objectives–Review core concepts by answering the focus questions listed at the beginning of each chapter. Key terms–Refer to the updated lists of networking vocabulary introduced and highlighted in context in each chapter. Glossary–Consult the comprehensive glossary with more than 250 terms. Check Your Understanding questions and answer key–Evaluate your readiness with the updated end-of-chapter questions that match the style of questions you see on the online course quizzes. The answer key explains each answer. Challenge questions and activities–Strive to ace more challenging review questions and activities designed to prepare you for the complex styles of questions you might see on the CCNA exam. The answer key explains each answer. How To–Look for this icon to study the steps you need to learn to perform certain tasks. Packet Tracer Activities– Explore networking concepts in activities interspersed throughout some chapters using Packet Tracer v4.1 developed by Cisco. The files for these activities are on the accompanying CD-ROM. Also available for the Network Fundamentals Course Network Fundamentals, CCNA Exploration Labs and Study Guide ISBN-10: 1-58713-203-6 ISBN-13: 978-1-58713-203-2 Companion CD-ROM **See instructions within the ebook on how to get access to the files from the CD-ROM that accompanies this print book.** The CD-ROM provides many useful tools and information to support your education: Packet Tracer Activity exercise files v4.1 VLSM Subnetting Chart Structured Cabling Exploration Supplement Taking Notes: a .txt file of the chapter objectives A Guide to Using a Networker’s Journal booklet IT Career Information Tips on Lifelong Learning in Networking This book is part of the Cisco Networking Academy Series from Cisco Press®. The products in this series support and complement the Cisco Networking Academy online curriculum.
Networking Essentials Lab Manual V3
Author: Cisco Networking Academy
Publisher:
ISBN: 9780138293727
Category :
Languages : en
Pages : 0
Book Description
The only authorized Lab Manual for the Cisco Networking Academy Networking Essentials Version 3 Course The Cisco Certified Support Technician (CCST) Networking certification validates an individual's skills and knowledge of entry-level networking concepts and topics. The certification demonstrates foundational knowledge and skills needed to show how networks operate, including the devices, media, and protocols that enable network communications. You'll Learn These Core Skills: Plan and install a home or small business network using wireless technology, and then connect it to the Internet Develop critical thinking and problem-solving skills using Cisco Packet Tracer Practice verifying and troubleshooting network and Internet connectivity Recognize and mitigate security threats to a home network The 45 comprehensive labs in this manual emphasize hands-on learning and practice to reinforce configuration skills. The Networking Essentials Lab Manual provides you with all the labs and packet tracer activity instructions from the course designed as hands-on practice develop critical thinking and complex problem-solving skills. Related titles: Networking Essentials Companion Guide v3: Cisco Certified Support Technician (CCST) Networking 100-150 Book: 978-0-13-832133-8 0-13-832133-7
Publisher:
ISBN: 9780138293727
Category :
Languages : en
Pages : 0
Book Description
The only authorized Lab Manual for the Cisco Networking Academy Networking Essentials Version 3 Course The Cisco Certified Support Technician (CCST) Networking certification validates an individual's skills and knowledge of entry-level networking concepts and topics. The certification demonstrates foundational knowledge and skills needed to show how networks operate, including the devices, media, and protocols that enable network communications. You'll Learn These Core Skills: Plan and install a home or small business network using wireless technology, and then connect it to the Internet Develop critical thinking and problem-solving skills using Cisco Packet Tracer Practice verifying and troubleshooting network and Internet connectivity Recognize and mitigate security threats to a home network The 45 comprehensive labs in this manual emphasize hands-on learning and practice to reinforce configuration skills. The Networking Essentials Lab Manual provides you with all the labs and packet tracer activity instructions from the course designed as hands-on practice develop critical thinking and complex problem-solving skills. Related titles: Networking Essentials Companion Guide v3: Cisco Certified Support Technician (CCST) Networking 100-150 Book: 978-0-13-832133-8 0-13-832133-7
Cisco Networking Essentials
Author: Craig Berg
Publisher:
ISBN:
Category :
Languages : en
Pages : 86
Book Description
Are you looking to get started with your journey to getting Cisco certified or merely want to increase your knowledge of networking to build on your IT skills and boost your career or business? And you looking for a guide that breaks down the seemingly complex topic of computer networking into simple, digestible content that you can start applying right away to set up, manage and troubleshoot computer networks with confidence? If you've answered YES, keep reading.... You Are 1-Click Away From Learning How To Develop More Than Average Level Knowledge Of Cisco Networking! You know the benefits of getting CCNA certification in the current tech industry that is openly hungry for network professionals. You know that you would easily get promoted for having practical Network skills or land yourself a job in a better paying Cisco-partner company and other businesses. You also know that networking job demand is growing exponentially each year, with a projected rate of 26% in 2020 alone. You know all that... But have you felt intimidated by the whole process of learning networking and even wondered whether you'd make it through a couple of weeks? Perhaps you're not an IT professional, but desire to learn network hardware maintenance and management to improve your life in aspects like security, business efficiency or for self fulfillment, but don't have a clue about where to begin? Then keep reading, as I have the perfect solution for you to get started with networking the right way. This book is a simple, straightforward and concise beginners' guide to computer networking, and is what you've been looking for. This book recognizes that the first step to becoming a real network professional is having a solid foundation of networking essentials, and its valuable content is weaved based on that understanding. As a beginner, I imagine that you've been having certain questions and concerns such as: What's the best way or place to start learning networking? What are some of the essential topics I need to cover? How do I acquire a solid understanding of networking that would enable me to handle basic hardware and software networking tasks? What does networking even entail? If I am right, even if just close, I am confident that this book will prove 100% valuable to you. In just 1-click away, you will learn: What a computer network is and the types of networks we have What an open systems interconnections model looks like, and why it's important to divide a network into various layers The ins and outs of data encapsulation What you need to know in TCP/IP The role of Ethernet technologies and cabling The basics of Ethernet cabling Everything you need to know about data encapsulation in TCP/IP model, and the Cisco 3 layer hierarchical model What IP addresses are and how they work ...And much more! Even if you've never done anything like this before, by the end of this book, you will be confident to execute everything the book teaches! What's more; this book is also a practical, beginner-friendly guide that you'll enjoy reading and implementing so consider this your lucky day! Scroll up and click Buy Now With 1-Click or Buy Now to get your copy today!
Publisher:
ISBN:
Category :
Languages : en
Pages : 86
Book Description
Are you looking to get started with your journey to getting Cisco certified or merely want to increase your knowledge of networking to build on your IT skills and boost your career or business? And you looking for a guide that breaks down the seemingly complex topic of computer networking into simple, digestible content that you can start applying right away to set up, manage and troubleshoot computer networks with confidence? If you've answered YES, keep reading.... You Are 1-Click Away From Learning How To Develop More Than Average Level Knowledge Of Cisco Networking! You know the benefits of getting CCNA certification in the current tech industry that is openly hungry for network professionals. You know that you would easily get promoted for having practical Network skills or land yourself a job in a better paying Cisco-partner company and other businesses. You also know that networking job demand is growing exponentially each year, with a projected rate of 26% in 2020 alone. You know all that... But have you felt intimidated by the whole process of learning networking and even wondered whether you'd make it through a couple of weeks? Perhaps you're not an IT professional, but desire to learn network hardware maintenance and management to improve your life in aspects like security, business efficiency or for self fulfillment, but don't have a clue about where to begin? Then keep reading, as I have the perfect solution for you to get started with networking the right way. This book is a simple, straightforward and concise beginners' guide to computer networking, and is what you've been looking for. This book recognizes that the first step to becoming a real network professional is having a solid foundation of networking essentials, and its valuable content is weaved based on that understanding. As a beginner, I imagine that you've been having certain questions and concerns such as: What's the best way or place to start learning networking? What are some of the essential topics I need to cover? How do I acquire a solid understanding of networking that would enable me to handle basic hardware and software networking tasks? What does networking even entail? If I am right, even if just close, I am confident that this book will prove 100% valuable to you. In just 1-click away, you will learn: What a computer network is and the types of networks we have What an open systems interconnections model looks like, and why it's important to divide a network into various layers The ins and outs of data encapsulation What you need to know in TCP/IP The role of Ethernet technologies and cabling The basics of Ethernet cabling Everything you need to know about data encapsulation in TCP/IP model, and the Cisco 3 layer hierarchical model What IP addresses are and how they work ...And much more! Even if you've never done anything like this before, by the end of this book, you will be confident to execute everything the book teaches! What's more; this book is also a practical, beginner-friendly guide that you'll enjoy reading and implementing so consider this your lucky day! Scroll up and click Buy Now With 1-Click or Buy Now to get your copy today!
Cisco Networking Essentials
Author: Troy McMillan
Publisher: John Wiley & Sons
ISBN: 1119092124
Category : Computers
Languages : en
Pages : 482
Book Description
Start a career in networking Cisco Networking Essentials, 2nd Edition provides the latest for those beginning a career in networking. This book provides the fundamentals of networking and leads you through the concepts, processes, and skills you need to master fundamental networking concepts. Thinking of taking the CCENT Cisco Certified Entry Networking Technician ICND1 Exam 100-101? This book has you covered! With coverage of important topics and objectives, each chapter outlines main points and provides clear, engaging discussion that will give you a sound understanding of core topics and concepts. End-of-chapter review questions and suggested labs help reinforce what you've learned, and show you where you may need to backtrack and brush up before exam day. Cisco is the worldwide leader in networking products and services, which are used by a majority of the world's companies. This book gives you the skills and understanding you need to administer these networks, for a skillset that will serve you anywhere around the globe. Understand fundamental networking concepts Learn your way around Cisco products and services Gain the skills you need to administer Cisco routers and switches Prepare thoroughly for the CCENT exam If you're interested in becoming in-demand, network administration is the way to go; if you want to develop the skillset every company wants to hire, Cisco Networking Essentials, 2nd Edition gets you started working with the most widespread name in the business.
Publisher: John Wiley & Sons
ISBN: 1119092124
Category : Computers
Languages : en
Pages : 482
Book Description
Start a career in networking Cisco Networking Essentials, 2nd Edition provides the latest for those beginning a career in networking. This book provides the fundamentals of networking and leads you through the concepts, processes, and skills you need to master fundamental networking concepts. Thinking of taking the CCENT Cisco Certified Entry Networking Technician ICND1 Exam 100-101? This book has you covered! With coverage of important topics and objectives, each chapter outlines main points and provides clear, engaging discussion that will give you a sound understanding of core topics and concepts. End-of-chapter review questions and suggested labs help reinforce what you've learned, and show you where you may need to backtrack and brush up before exam day. Cisco is the worldwide leader in networking products and services, which are used by a majority of the world's companies. This book gives you the skills and understanding you need to administer these networks, for a skillset that will serve you anywhere around the globe. Understand fundamental networking concepts Learn your way around Cisco products and services Gain the skills you need to administer Cisco routers and switches Prepare thoroughly for the CCENT exam If you're interested in becoming in-demand, network administration is the way to go; if you want to develop the skillset every company wants to hire, Cisco Networking Essentials, 2nd Edition gets you started working with the most widespread name in the business.
Networking Essentials
Author: Jeffrey S. Beasley
Publisher: Pearson Education
ISBN: 0133381706
Category : Computers
Languages : en
Pages : 620
Book Description
Thoroughly updated to reflect CompTIA’s Network+ N10-005 exam, Networking Essentials, Third Edition, is a practical, up-to-date, and hands-on guide to the basics of networking. Written from the viewpoint of a working network administrator, it requires absolutely no experience with either network concepts or day-to-day network management. Networking Essentials, Third Edition, includes expanded coverage of cabling, a new introduction to IPv6, and new chapters on basic switch configuration and troubleshooting. Its wireless and security chapters now focus strictly on introductory material, and you will also find up-to-date introductions to twisted-pair and fiber optic cabling, TCP/IP protocols, Internet and LAN interconnections, and basic network problem identification and resolution. Clear goals are outlined for each chapter, and every concept is introduced in easy to understand language that explains how and why networking technologies are used. Each chapter is packed with real-world examples and practical exercises that reinforce all concepts and guide you through using them to configure, analyze, and fix networks. Key Pedagogical Features NET-CHALLENGE SIMULATION SOFTWARE provides hands-on experience with entering router and switch commands, setting up functions, and configuring interfaces and protocols WIRESHARK NETWORK PROTOCOL ANALYZER presents techniques and examples of data traffic analysis throughout PROVEN TOOLS FOR MORE EFFECTIVE LEARNING & NETWORK+ PREP, including chapter outlines, summaries, and Network+ objectives WORKING EXAMPLES IN EVERY CHAPTER to reinforce key concepts and promote mastery KEY TERM DEFINITIONS, LISTINGS & EXTENSIVE GLOSSARY to help you master the language of networking QUESTIONS, PROBLEMS, AND CRITICAL THINKING QUESTIONS to help you deepen your understanding
Publisher: Pearson Education
ISBN: 0133381706
Category : Computers
Languages : en
Pages : 620
Book Description
Thoroughly updated to reflect CompTIA’s Network+ N10-005 exam, Networking Essentials, Third Edition, is a practical, up-to-date, and hands-on guide to the basics of networking. Written from the viewpoint of a working network administrator, it requires absolutely no experience with either network concepts or day-to-day network management. Networking Essentials, Third Edition, includes expanded coverage of cabling, a new introduction to IPv6, and new chapters on basic switch configuration and troubleshooting. Its wireless and security chapters now focus strictly on introductory material, and you will also find up-to-date introductions to twisted-pair and fiber optic cabling, TCP/IP protocols, Internet and LAN interconnections, and basic network problem identification and resolution. Clear goals are outlined for each chapter, and every concept is introduced in easy to understand language that explains how and why networking technologies are used. Each chapter is packed with real-world examples and practical exercises that reinforce all concepts and guide you through using them to configure, analyze, and fix networks. Key Pedagogical Features NET-CHALLENGE SIMULATION SOFTWARE provides hands-on experience with entering router and switch commands, setting up functions, and configuring interfaces and protocols WIRESHARK NETWORK PROTOCOL ANALYZER presents techniques and examples of data traffic analysis throughout PROVEN TOOLS FOR MORE EFFECTIVE LEARNING & NETWORK+ PREP, including chapter outlines, summaries, and Network+ objectives WORKING EXAMPLES IN EVERY CHAPTER to reinforce key concepts and promote mastery KEY TERM DEFINITIONS, LISTINGS & EXTENSIVE GLOSSARY to help you master the language of networking QUESTIONS, PROBLEMS, AND CRITICAL THINKING QUESTIONS to help you deepen your understanding
Networking Essentials Companion Guide v3
Author: Cisco Networking Academy
Publisher: Cisco Press
ISBN: 0138321310
Category : Computers
Languages : en
Pages : 1551
Book Description
Networking Essentials Companion Guide v3: Cisco Certified Support Technician (CCST) Networking 100-150 is the official supplemental textbook for the Networking Essentials course in the Cisco Networking Academy. Networking is at the heart of the digital transformation. The network is essential to many business functions today, including business-critical data and operations, cybersecurity, and so much more. A wide variety of career paths rely on the network, so it's important to understand what the network can do, how it operates, and how to protect it. This is a great course for developers, data scientists, cybersecurity specialists, and other professionals looking to broaden their networking domain knowledge. It's also an excellent launching point for students pursuing a wide range of career pathways—from cybersecurity to software development to business and more. The Companion Guide is designed as a portable desk reference to use anytime, anywhere to reinforce the material from the course and organize your time. The book's features help you focus on important concepts to succeed in this course: Chapter objectives: Review core concepts by answering the focus questions listed at the beginning of each chapter. Key terms: Refer to the lists of networking vocabulary introduced and highlighted in context in each chapter. Glossary: Consult the comprehensive Glossary with more than 250 terms. Summary of Activities and Labs: Maximize your study time with this complete list of all associated practice exercises at the end of each chapter. Check Your Understanding: Evaluate your readiness with the end-of-chapter questions that match the style of questions you see in the online course quizzes. The answer key explains each answer.
Publisher: Cisco Press
ISBN: 0138321310
Category : Computers
Languages : en
Pages : 1551
Book Description
Networking Essentials Companion Guide v3: Cisco Certified Support Technician (CCST) Networking 100-150 is the official supplemental textbook for the Networking Essentials course in the Cisco Networking Academy. Networking is at the heart of the digital transformation. The network is essential to many business functions today, including business-critical data and operations, cybersecurity, and so much more. A wide variety of career paths rely on the network, so it's important to understand what the network can do, how it operates, and how to protect it. This is a great course for developers, data scientists, cybersecurity specialists, and other professionals looking to broaden their networking domain knowledge. It's also an excellent launching point for students pursuing a wide range of career pathways—from cybersecurity to software development to business and more. The Companion Guide is designed as a portable desk reference to use anytime, anywhere to reinforce the material from the course and organize your time. The book's features help you focus on important concepts to succeed in this course: Chapter objectives: Review core concepts by answering the focus questions listed at the beginning of each chapter. Key terms: Refer to the lists of networking vocabulary introduced and highlighted in context in each chapter. Glossary: Consult the comprehensive Glossary with more than 250 terms. Summary of Activities and Labs: Maximize your study time with this complete list of all associated practice exercises at the end of each chapter. Check Your Understanding: Evaluate your readiness with the end-of-chapter questions that match the style of questions you see in the online course quizzes. The answer key explains each answer.