Network Security Books

Explore how Zero Trust Network Access (ZTNA) redefines secure access in a world of remote work, cloud services, and distributed teams. With real-world use cases and straightforward explanations, this guide helps IT professionals understand why legacy approaches fall short—and how ZTNA provides a smarter, more scalable alternative. It also includes a chapter offering a closer look at how Zenarmor approaches ZTNA, highlighting key differences in a practical and transparent way.

Shadow IT—unauthorized apps and services—presents both opportunities and risks for organizations. While enabling innovation, it can expose businesses to security and compliance issues.

This eBook explores the rise of Shadow IT, its drivers, and vulnerabilities, offering actionable insights and practical tips to help IT and security professionals manage it effectively.

Whether you're an expert or a beginner, this guide provides the strategies you need to stay secure and compliant.

As businesses increasingly adopt cloud services and remote work, the need for a unified security approach has never been more critical. This is where Secure Access Service Edge (SASE) comes into play.

SASE combines networking and security into a single cloud-native solution, integrating SD-WAN with key security tools like CASB, SWG, ZTNA, and FWaaS. This educational ebook is designed to break down these components, offering valuable insights for both seasoned professionals and newcomers looking to understand how SASE can simplify and enhance security across distributed environments.

Welcome to the world of OPNsense, where the power of network security meets the flexibility of open-source innovation. Whether you're just beginning your journey into network management or looking to enhance your skills, this educational guide is designed to give you the foundation you need to build a strong, secure network using OPNsense.This guide aims to demystify OPNsense for beginners, walking you through the steps to create a powerful firewall that protects your digital assets. Whether you're securing a home network or managing critical infrastructure, this resource is here to provide the knowledge and confidence to help you succeed.

More than just setting up a firewall, this guide empowers you to understand and take control of your network's security. With Zenarmor's advanced NGFW features, you'll have the tools once reserved for large enterprises, right at your fingertips.

Master cybersecurity architecture with practical insights, best practices, and essential skills to design, implement, and maintain robust security

Networking All-in-One For Dummies is your ultimate resource for getting a network up and running, designed to replace the need for multiple, cumbersome networking books. Written in a friendly, jargon-free style by experienced IT Director and author Doug Lowe, this book covers both basic and advanced topics. It helps you plan, install, configure, and maintain your network, addressing issues from hardware and software setup to cloud management and cybersecurity.

The book is organized into nine minibooks, each focusing on a specific area of network management, such as virtualization, cloud computing, network protocols, and security. Whether you're a beginner or a seasoned pro, this book is built for easy reference, so you can quickly find solutions to your networking challenges and get back to work.

Perfect for new administrators or as a quick reference for experienced pros, Networking All-in-One For Dummies offers practical, up-to-date advice without overwhelming technical jargon.

If you're just getting started with networking, this book is a great resource to consider. It breaks down complex topics into easy-to-understand concepts, making it accessible for beginners. Whether you're looking to learn more about how networks function or wanting to strengthen your foundational knowledge, this book offers a clear and concise overview.

This book is popular in academic settings and is known for its "top-down" approach, which helps beginners understand networking from the application layer down to the physical layer. It's a bit more detailed but still accessible for beginners.

It's a solid starting point for anyone interested in exploring the world of networking.

The newly updated CompTIA Network+ Study Guide: Exam N10-009 (Sixth Edition) by Todd Lammle and Jon Buhagiar is an essential resource for anyone preparing for the CompTIA Network+ certification. This comprehensive guide covers everything from installing and configuring network hardware to troubleshooting protocols, providing in-depth knowledge across the five functional domains of the Network+ Exam: networking concepts, implementation, operations, security, and troubleshooting.

With over 30 years of combined networking experience, the authors offer valuable insights that will not only help you ace the certification exam but also impress interviewers and excel in your first networking role. This book is perfect for aspiring network administrators, support technicians, and anyone looking to build a solid foundation in networking.

Whether you're new to the field or looking to enhance your skills, this study guide is a must-have on your journey to becoming a certified networking professional.

Dive into the world of network installation, configuration, and troubleshooting with West's thoroughly updated Network+ Guide to Networks, 9th Edition. This comprehensive resource is designed to equip you with the essential skills and industry knowledge needed to excel in the field and succeed in the CompTIA Network+ N10-008 certification exam.

Authored by industry experts, this edition provides in-depth coverage of key topics including network protocols, topologies, hardware, network design, security, and troubleshooting. Benefit from detailed, step-by-step instructions, along with hands-on cloud, virtualization, and simulation projects that offer practical experience with a variety of hardware, software, and operating systems.

Explore professional insights, engaging discussion prompts, and interactive activities that deepen your understanding of core concepts. With MindTap digital resources, you gain access to additional practice and certification prep tools.

Perfect for those preparing for the CompTIA Network+ certification or looking to build a solid foundation in networking, the 9th Edition of Network+ Guide to Networks is your gateway to a successful career in network administration.

Equip yourself with the essential knowledge and hands-on skills needed to work in small to medium-sized network environments with Tomsho’s Guide to Networking Essentials, 8th Edition. This comprehensive resource offers a thorough introduction to network infrastructure devices and network operating systems, with a strong focus on troubleshooting and the latest networking technologies.

The guide covers key topics such as network protocols, hardware essentials, IP addressing, and network security, including up-to-date content on wireless technologies, cybersecurity, and the Internet of Things (IoT). It’s also mapped to the Microsoft Technology Associate (MTA Exam 98-366) in Networking Fundamentals, ensuring you’re well-prepared for certification.

Maximize your learning with virtual labs and the MindTap digital learning solution, giving you ample opportunities to apply what you’ve learned in real-world scenarios and confidently prep for certification.

Whether you’re just starting out or looking to solidify your networking knowledge, Tomsho’s Guide to Networking Essentials, 8th Edition is your go-to resource for mastering the essentials and achieving certification success.

Ever wondered how computers communicate over the Internet? Charles Severance’s book demystifies the complex architecture and protocols behind the Internet, revealing how it operates on a few simple, yet powerful concepts that anyone can grasp. This book is designed for everyone—no technical knowledge or math skills are required!

Whether you’re curious about how the Internet works or aiming to start your journey toward Network+ or CCNA certifications, this book provides the perfect introduction. It’s not a certification manual, but it offers a solid foundation for students interested in these paths, making complex topics accessible and engaging.

Explore the beautifully designed structure of the Internet and gain a deeper understanding of the technologies embedded in our daily lives. With this book, anyone can start their journey into the fascinating world of networking.

Prepare with confidence for the latest CompTIA A+ exams (220-1101 & 220-1102) using Mike Meyers' bestselling guide, fully revised and updated for the 2022 exam objectives. This comprehensive resource is designed to help you pass the exams with ease and also serves as an invaluable on-the-job IT reference.

Why Choose This Guide? Mike Meyers, a leading expert in CompTIA A+ certification, has helped countless individuals pass the exam. Now, he’s ready to guide you through the process with in-depth explanations, exam tips, and hands-on practice. Whether you’re preparing for certification or need a reliable IT reference, this guide is your ultimate resource.

The newly updated Cisco Networking Essentials: Your Ultimate Guide to Building a Strong Foundation in Computer Networking is the perfect starting point for anyone looking to delve into the world of networking. Whether you're preparing for Cisco certification, aiming to enhance your IT skills, or simply want to understand networking for personal or business growth, this book breaks down complex concepts into easy-to-understand, practical steps.

Written with beginners in mind, this guide covers everything from the basics of computer networks and Ethernet technologies to the intricacies of TCP/IP and IP addressing. You'll gain the confidence to set up, manage, and troubleshoot computer networks, making you a valuable asset in the tech industry.

Whether you're aspiring to be a network professional or just looking to build a solid foundation in networking, this book is an essential tool on your journey to success.

The newly updated Networking Made Easy by James Bernstein is the perfect guide for anyone looking to advance their networking skills from beginner to proficient. This straightforward and accessible book simplifies networking fundamentals, making it easy to grasp complex concepts without requiring an extensive technical background. Each chapter is designed to build your knowledge step-by-step, covering essential topics like networking hardware, IP addressing, wireless networking, protocols, and more. With chapters dedicated to troubleshooting, virtualization, and cloud computing, this guide ensures you have a comprehensive understanding of modern networking.

About the Author: James Bernstein has been a seasoned IT professional since 2000, with expertise in managing a wide range of technologies including SAN and NAS storage, VMware, Windows Servers, Active Directory, and more. Holding certifications from Microsoft, VMware, CompTIA, ShoreTel, and SNIA, he continues to expand his knowledge and shares valuable insights through his website, OnlineComputerTips.com. Bernstein’s practical experience and ongoing dedication to learning make this book an invaluable resource for both beginners and those looking to sharpen their networking skills.

This internationally best-selling book provides a conceptual introduction to TCP/IP protocols and internetworking. Douglas Comer presents a thorough discussion of the fundamentals and principles of Internet protocols, including TCP, IPv4, IPv6, DHCP, and DNS. It also explores recent developments in Internet systems such as packet classification, Software Defined Networking (SDN), and mesh protocols for the Internet of Things (IoT).

This free and open textbook offers a comprehensive introduction to computer networking, focusing primarily on TCP/IP. It includes detailed diagrams and exercises covering the LAN, internetworking, and transport layers. Special topics addressed in the book include congestion, queuing, real-time traffic, network management, security, and the ns simulator.