Network Security Practical Guide (71 results)

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Taschenbuch. Condition: Neu. Neuware - Book DescriptionTHE SYNOLOGY POWER USER BIBLE FOR BEGINNERS is a practical guide for turning your Synology NAS into more than just a place to store files. Learn how to build a private cloud, run self hosted services, use Docker, improve network security, automate everyday tasks, and manage your NAS with confidence.Inside This Book: - Chapter 1: What Your Synology NAS Can Really Do- Chapter 2: Understanding DSM Without Getting Lost- Chapter 3: Building a Solid NAS Foundation- Chapter 4: Building Your Own Private Cloud- Chapter 5: Making Your Photos and Personal Files Work for You- Chapter 6: Backups That Actually Make Sense- Chapter 7: Accessing Your NAS From Anywhere- Chapter 8: Network Security for Ordinary NAS Owners- Chapter 9: Ports, Routers, Firewalls, and Reverse Proxies- Chapter 10: Docker Without the Jargon- Chapter 11: Your First Docker Application- Chapter 12: Docker Compose and Repeatable Deployments- Chapter 13: Building a Useful Self Hosted Stack- Chapter 14: Choosing What to Self Host- Chapter 15: Domains, HTTPS, and Reverse Proxy- Chapter 16: Monitoring, Logs, and Troubleshooting- Chapter 17: Making DSM Work for You- Chapter 18: Performance, Storage, and Resource Management- Chapter 19: Designing a Secure Home Lab- Chapter 20: Disaster Recovery and the Power User MindsetFrom beginner fundamentals to advanced NAS management, this book provides a clear path to becoming a more confident and capable Synology power user. …

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Taschenbuch. Condition: Neu. Neuware - Are you struggling to understand how hackers discover vulnerabilities in networks Do you want to master one of the most powerful cybersecurity tools used by professionals worldwide Nmap User Guide For Cyber Security is your all-in-one practical handbook designed to take you from beginner to confident network scanner. Whether you're an aspiring ethical hacker, IT professional, or cybersecurity enthusiast, this guide breaks down complex concepts into simple, actionable steps you can apply immediately.Inside this powerful guide, you will discover: - How to install and configure Nmap for different operating systems- Step-by-step techniques for effective network discovery and host identification- Proven methods for advanced port scanning and service detection- How to uncover vulnerabilities using Nmap scripts and NSE (Nmap Scripting Engine)- Real-world examples of penetration testing and security auditing- Tips to analyze scan results and strengthen network defenses- Advanced strategies for stealth scanning and evasion techniquesThis book doesn't just teach theory-it equips you with practical skills to think like a cybersecurity expert and protect systems against real threats.If you're serious about building in-demand cybersecurity skills and mastering network scanning like a pro, this guide is your ultimate starting point.GRAB YOUR COPY NOW and take control of your cybersecurity journey today.…

Taschenbuch. Condition: Neu. Neuware - Firewall Troubleshooting Playbook is a practical field guide for diagnosing firewall issues under pressure. This guide teaches a repeatable troubleshooting framework for isolating failures across policy order, NAT, routing, zones, interfaces, identity, logs, packet capture, security inspection, and session state. Inside you'll get: - A seven-step firewall troubleshooting framework- Packet flow and session-state troubleshooting- Policy order and rule matching guidance- NAT, zone, routing, and inspection failure patterns- Logging, packet capture, and evidence collection workflows- Common firewall failure scenarios- Vendor-aware troubleshooting workflows>Built for IT support technicians, network engineers, MSP escalation roles, firewall administrators, and learners who want a clearer way to troubleshoot network security issues. Independent educational resource. Vendor product names are used only for identification and educational reference. …

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Taschenbuch. Condition: Neu. Neuware - Master the foundations of modern networking and build the skills needed for a successful technology career.Networks power almost every digital service people use today. From online communication and cloud applications to business systems and connected devices, reliable networking is the foundation that keeps technology working.Cisco Networking Fundamentals provides a clear, structured pathway for beginners who want to understand how networks operate, how devices communicate, and how professionals design, configure, secure, and troubleshoot modern network environments.This book does not focus on memorizing commands. Instead, it teaches the reasoning behind networking decisions. You will learn how information travels, why different devices exist, how professionals analyze failures, and how to build confidence through practical exercises.Inside this book, you will learn how to: - Understand how computer networks connect devices and services- Identify the roles of switches, routers, firewalls, access points, and servers- Explore network models, protocols, addressing, and communication paths- Work with IPv4, IPv6, subnetting, DHCP, and DNS concepts- Build local networks using switching principles- Understand VLAN segmentation and network organization- Learn routing concepts and traffic forwarding decisions- Explore wireless connectivity and modern network environments- Apply security principles to protect network resources- Monitor network health and investigate performance issues- Develop a professional troubleshooting approachThe book follows a practical learning journey: understand the connection, build the network, configure the system, then protect and troubleshoot the environment.Rather than treating networking as a collection of isolated technologies, this guide helps you develop a complete mental model of how devices, addresses, protocols, services, and security controls work together.You will practice concepts through: - Real-world networking scenarios- Step-by-step demonstrations- Hands-on laboratory activities- Troubleshooting challenges- Practical projects- Review questions designed to reinforce understandingWhether you are preparing for an entry-level technology role, studying for networking certifications, supporting IT environments, or building your first home lab, this book gives you the foundation required to continue advancing.Start building the knowledge, problem-solving ability, and practical confidence needed to succeed in the world of computer networking. …

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Taschenbuch. Condition: Neu. Neuware - OPNsense & pfSense Networking Build, configure, secure, and manage modern firewall networks through practical, hands-on guidance. Firewalls are only useful when you know how to design them, configure them correctly, and verify that they are actually protecting your network. OPNsense & pfSense Networking takes a practical approach to firewall and network administration, guiding you from initial planning and installation through segmentation, routing, VPN connectivity, security hardening, troubleshooting, and advanced network operations. Rather than focusing on isolated commands or theory, this book follows a structured networking journey that shows how the major components work together in a real-world environment. OPNsense and pfSense are presented side by side where their configuration approaches differ, helping you understand the underlying networking concepts while becoming familiar with both platforms. Inside this book, you will find: Practical OPNsense and pfSense configuration - Build a working firewall environment and establish a solid configuration foundation. VLAN segmentation - Design separated networks for users, servers, guests, management, DMZs, and testing environments. Firewall rules, routing, and NAT - Control traffic, create deliberate security policies, configure routes, and manage network address translation. Secure VPN connectivity - Understand and configure remote-access and site-to-site VPN environments. Network security and hardening - Strengthen administrative access, segmentation, authentication, monitoring, and security controls. Troubleshooting and diagnostics - Learn systematic approaches for diagnosing connectivity, DNS, DHCP, VLAN, routing, NAT, firewall, and VPN problems. Backup, maintenance, and advanced networking - Manage configurations, recover from failures, perform updates, monitor systems, and explore multi-WAN, IPv6, traffic shaping, and resilience. Whether you are building a virtual networking lab, developing practical firewall administration skills, managing a small network, or expanding your knowledge of open-source firewall platforms, this book provides a structured path from planning and configuration to verification, security, troubleshooting, and ongoing administration. Build the network. Understand the traffic. Secure the environment. Master the workflow. Buy your copy today and start building your practical OPNsense and pfSense networking skills.…

Taschenbuch. Condition: Neu. Neuware - What if you could stop guessing your way through UniFi and actually build, configure, secure, and manage your network with confidence THE COMPLETE UBIQUITI UNIFI USER GUIDE is a practical, step-by-step manual designed to help you move from owning UniFi equipment to confidently managing a real UniFi network. Whether you are setting up a home network, home lab, small office, or growing business, this guide focuses on what you actually need to do rather than overwhelming you with unnecessary networking theory. YOU WILL LEARN HOW TO: - Plan your UniFi network and choose the right equipment- Connect, adopt, update, and manage UniFi devices- Configure WAN, LAN, DHCP, DNS, and IP addressing- Create Wi-Fi networks and configure SSIDs and wireless security- Configure switches, PoE, uplinks, and port profiles- Create VLANs and separate networks for different devices- Build secure guest and IoT networks- Configure firewall policies and control traffic between networks- Manage administrators, permissions, remote access, and supported VPN solutions- Monitor devices, clients, traffic, events, alerts, and network health- Troubleshoot adoption, connectivity, DHCP, DNS, VLAN, firewall, and Internet problems- Diagnose slow Wi-Fi, weak coverage, interference, roaming, and disconnections- Troubleshoot PoE, cables, switch ports, and uplinks- Back up, restore, update, migrate, and maintain your configuration>LEARN BY BUILDING, TESTING, AND TROUBLESHOOTING This book does more than explain what UniFi features do. It teaches you how to use them. You will work through realistic network scenarios, IP addressing examples, VLAN configurations, Wi-Fi settings, security policies, device-management procedures, troubleshooting workflows, and verification steps. You will learn what to configure, why the setting matters, what you should expect to see, how to test your configuration, and what to check when something goes wrong. FROM FIRST CONNECTION TO CONFIDENT NETWORK MANAGEMENT Start with the fundamentals, then progress into Wi-Fi, switching, VLANs, security, monitoring, troubleshooting, backups, maintenance, and network growth. The guide is written for UniFi beginners, home users, home-lab enthusiasts, freelancers, small-business owners, office administrators, IT beginners, technicians, and aspiring network administrators. You do not need to be an experienced network engineer. You simply need your UniFi equipment, a willingness to follow the steps, and a desire to understand how your network works. Stop guessing. Stop changing settings at random. Start understanding your UniFi network. Get your equipment ready and start building.…

Taschenbuch. Condition: Neu. Neuware.

Taschenbuch. Condition: Neu. Neuware.

Condition: New.

Condition: New.

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