Publisher: C. Nugent Publication date: 1896 Subjects: Judges Biography

Annotation "Now updated and expanded with new information on firewalls, Samba, Arkeia, and more, this guide gives you all the tools and techniques you need to implement a robust, reliable Linux network. From setting up Samba and e-mail servers to creating firewalls and automated backups, author Paul Sery demystifies the design, configuration, and administration of a Linux network - and shows you step-by-step how to build a secure, cost-effective system for Your organization."--BOOK JACKET. Title Summary field provided by Blackwell North America, Inc. All Rights Reserved.

This concise, high-end guide shows experienced administrators how to customize and extend popular open source security tools such as Nikto, Ettercap, and Nessus. It also addresses port scanners, packet injectors, network sniffers, and web assessment tools.

Secure your Linux machines and keep them secured with the help of exciting recipes About This Book This book provides code-intensive discussions with detailed recipes that help you understand better and learn faster. More than 50 hands-on recipes to create and administer a secure Linux system locally as well as on a network Enhance file system security and local and remote user authentication by using various security tools and different versions of Linux for different tasks Who This Book Is For Practical Linux Security Cookbook is intended for all those Linux users who already have knowledge of Linux File systems and administration. You should be familiar with basic Linux commands. Understanding Information security and its risks to a Linux system is also helpful in understanding the recipes more easily. However, even if you are unfamiliar with Information security, you will be able to easily follow and understand the recipes discussed. Since Linux Security Cookbook follows a practical approach, following the steps is very easy. What You Will Learn Learn about various vulnerabilities and exploits in relation to Linux systems Configure and build a secure kernel and test it Learn about file permissions and security and how to securely modify files Explore various ways to authenticate local users while monitoring their activities. Authenticate users remotely and securely copy files on remote systems Review various network security methods including firewalls using iptables and TCP Wrapper Explore various security tools including Port Sentry, Squid Proxy, Shorewall, and many more Understand Bash vulnerability/security and patch management In Detail With the growing popularity of Linux, more and more administrators have started moving to the system to create networks or servers for any task. This also makes Linux the first choice for any attacker now. Due to the lack of information about security-related attacks, administrators now face issues in dealing with these attackers as quickly as possible. Learning about the different types of Linux security will help create a more secure Linux system. Whether you are new to Linux administration or experienced, this book will provide you with the skills to make systems more secure. With lots of step-by-step recipes, the book starts by introducing you to various threats to Linux systems. You then get to walk through customizing the Linux kernel and securing local files. Next you will move on to manage user authentication locally and remotely and also mitigate network attacks. Finally, you will learn to patch bash vulnerability and monitor system logs for security. With several screenshots in each example, the book will supply a great learning experience and help you create more secure Linux systems. Style and approach An easy-to-follow cookbook with step-by-step practical recipes covering the various Linux security administration tasks. Each recipe has screenshots, wherever needed, to make understanding more easy.

Use BPF Tools to Optimize Performance, Fix Problems, and See Inside Running Systems BPF-based performance tools give you unprecedented visibility into systems and applications, so you can optimize performance, troubleshoot code, strengthen security, and reduce costs. BPF Performance Tools: Linux System and Application Observability is the definitive guide to using these tools for observability. Pioneering BPF expert Brendan Gregg presents more than 150 ready-to-run analysis and debugging tools, expert guidance on applying them, and step-by-step tutorials on developing your own. You’ll learn how to analyze CPUs, memory, disks, file systems, networking, languages, applications, containers, hypervisors, security, and the kernel. Gregg guides you from basic to advanced tools, helping you generate deeper, more useful technical insights for improving virtually any Linux system or application. • Learn essential tracing concepts and both core BPF front-ends: BCC and bpftrace • Master 150+ powerful BPF tools, including dozens created just for this book, and available for download • Discover practical strategies, tips, and tricks for more effective analysis • Analyze compiled, JIT-compiled, and interpreted code in multiple languages: C, Java, bash shell, and more • Generate metrics, stack traces, and custom latency histograms • Use complementary tools when they offer quick, easy wins • Explore advanced tools built on BPF: PCP and Grafana for remote monitoring, eBPF Exporter, and kubectl-trace for tracing Kubernetes • Foreword by Alexei Starovoitov, creator of the new BPF BPF Performance Tools will be an indispensable resource for all administrators, developers, support staff, and other IT professionals working with any recent Linux distribution in any enterprise or cloud environment.

""Linux Dummy"" demystifies the powerful, open-source operating system that powers much of the internet and countless devices worldwide. This beginner-friendly guide takes readers on a journey from Linux fundamentals to practical applications, making it accessible to everyday users seeking to expand their technological horizons or enhance digital privacy. The book traces Linux's history from its creation by Linus Torvalds in the early 1990s, explaining the philosophy behind open-source software and its impact on the modern digital landscape. It argues that Linux is not just for tech enthusiasts but a viable option for all computer users, offering more control over digital lives and access to a vast ecosystem of free, powerful software. Through real-world scenarios and hands-on exercises, readers learn essential skills like system navigation, command-line interface usage, and basic system administration. Progressing from installation and basic usage to more advanced topics, ""Linux Dummy"" covers web browsing, office productivity, and multimedia management. It emphasizes practical benefits in various personal and professional contexts, using relatable examples and step-by-step tutorials to help readers gain confidence in their Linux skills. By the end, readers will have a solid foundation in Linux usage and understand its significance in the broader technological landscape.

Networking For Dummies has long been the leading networking beginner book. The 7th Edition provides valuable updates on the latest tools and trends in networking, including updates to Windows XP (through Service Pack 2), Windows Server 2003, Linux, Mac OS X, and Novell Netware Server 6.5 plus the latest information on broadband technologies. A must-have reference for network administrators and novices who want to set up a network in their home or office, this covers all the bases and basics, including: Using a network printer and sharing files and printers Using Microsoft Office on a network Network operating systems Setting up a wireless network Configuring client computers Written by Doug Lowe, a seasoned For Dummies author who has demystified everything from Microsoft Office to networking to creating Web pages and written more than 50 computer books, including Networking All-in-One Desk Reference For Dummies, this guide includes whole new chapters on: Wireless networking IP addressing Common security problems Troubleshooting Indexed to help you find answers fast and written in plain English instead of technotalk, this keeps you from getting all shook up while you?re getting all hooked up!