Practical Hacking Techniques and Countermeasures examines computer security from the hacker's perspective, demonstrating how a security system can be designed and structured to repel an attack. This book shows how an attack is conceptualized, formulated and performed. With the VMware Workstation software package available on the accompanying CD, it uses virtual computers to illustrate how an attack is executed, including the script, compilation, and results. It offers examples of attacks o...

Simple packet filters are becoming a thing of the past. Even the open-source domain is moving towards Next-Generation Firewalls. OPNsense is a top player when it comes to intrusion detection, application control, web filtering, and Antivirus.No network is too insignificant to be spared by an attacker. Even home networks, washing machines, and smartwatches are under threat and require a secure environment.Firewalls are a component of the security concept. Th...

This soup-to-nuts collection of recipes covers everything you need to know to perform your job as a Linux network administrator, whether you're new to the job or have years of experience. With Linux Networking Cookbook, you'll dive straight into the gnarly hands-on work of building and maintaining a computer network.Running a network doesn't mean you have all the answers. Networking is a complex subject with reams of reference material that's difficult to keep straight, mu...

Written by a leading developer and maintainer of the Linux kernel, Linux Kernel in a Nutshell is a comprehensive overview of kernel configuration and building, a critical task for Linux users and administrators.No distribution can provide a Linux kernel that meets all users' needs. Computers big and small have special requirements that require reconfiguring and rebuilding the kernel. Whether you are trying to get sound, wireless support, and power management working on a l...

Discover real world scenarios for Proxmox troubleshooting and become an expert cloud builderAbout This BookFormulate Proxmox-based solutions and set up virtual machines of any size while gaining expertise even on the most complex multi-cluster setupsMaster the skills needed to analyze, monitor, and troubleshoot real-world virtual environmentsThis is the most up-to-date title on mastering Proxmox, with examples based on the new Li...

The bestselling MCSA 70-740 study guide, updated for the latest examMCSA Windows Server 2016 Study Guide is your ultimate resource for Exam 70-740. Covering 100% of all exam objectives, this study guide goes far beyond concept review with real-world scenarios containing expert insights, chapter review questions, hands-on practice exercises while the Sybex interactive learning environment provides additional last minute review through practice exams, electr...

Set up next-generation firewalls from Palo Alto Networks and get to grips with configuring and troubleshooting using the PAN-OS platformKey FeaturesUnderstand how to optimally use PAN-OS featuresBuild firewall solutions to safeguard local, cloud, and mobile networksProtect your infrastructure and users by implementing robust threat prevention solutionsBook DescriptionTo safeguard against security threats, it is crucial to ens...

VMware 2V0-620 and 2V0-621 exams retired in 2019. We are continuing to make this content available for those who wish to use it to study the foundational information it contains.Trust the Official Cert Guide series from VMware Press to help you learn, prepare, and practice for exam success. They are the only VMware authorized self-study books and are built with the objective of providing assessment, review, and practice to help ensure you are fully prepared for you...

This book is designed as an Ubuntu 24.04 LTS Server administration and reference source, covering the Ubuntu servers and their support applications. Server tools are covered as well as the underlying configuration files and system implementations. The emphasis is on what administrators will need to know to perform key server support and management tasks. Coverage of the systemd service management system is integrated into the book. Topics covered include software management, systemd servic...

In the fast-moving world of computers, things are always changing. Since the first edition of this strong-selling book appeared two years ago, network security techniques and tools have evolved rapidly to meet new and more sophisticated threats that pop up with alarming regularity. The second edition offers both new and thoroughly updated hacks for Linux, Windows, OpenBSD, and Mac OS X servers that not only enable readers to secure TCP/IP-based services, but helps them implement a good dea...

This is the eBook edition of the VCP-DCV for vSphere 7.x (Exam 2V0-21.20) Cert Guide. This eBook does not include access to the Pearson Test Prep practice exams that comes with the print edition.Learn, prepare, and practice for VMware Certified Professional - Data Center Virtualization for vSphere 7 exam success with this VCP-DCV for vSphere 7.x (Exam 2V0-21.20) Cert Guide from Pearson IT Certification, a leader in IT Certification learning.Master th...

The Ultimate Reference & Learning Guide for the Linux LPI Professional!Fluency with Linux is essential for the IT professional, however, a user-friendly and thorough certification resource can be difficult to locate. Suitable for all levels of LPI study, this guide can help you to assess your current skill level, prepare for certification, and help you understand what you need to know for the certification exam, and what you can safely ignore. Set yourself apart from other candidat...