This is the eBook version of the printed book.Organizations that have implemented Microsoft® Windows Active Directory® need to make sure that Active Directory is configured and operating properly. Even an Active Directory that is properly installed can easily have components fail or stop working, which causes problems with the Windows networking environment. An organization should run an Active Directory® Health Check at least every quarter, with some very large enterprises that ha...

Firewalls, Network Address Translation (NAT), network logging and accounting are all provided by Linux's Netfilter system, also known by the name of the command used to administer it, iptables. The iptables interface is the most sophisticated ever offered on Linux and makes Linux an extremely flexible system for any kind of network filtering you might do. Large sets of filtering rules can be grouped in ways that makes it easy to test them and turn them on and off....

Fully updated for Windows Server 2012 R2! Prepare for Microsoft Exam 70-417 - and help demonstrate your real-world mastery of Windows Server 2012 R2 core infrastructure services. Exam 70-417 is an upgrade exam that is a composite of three standalone exams: 70-410, 70-411, and 70-412. Exam 70-417 validates skills related to core features and functionality of Windows Server 2012 R2, from the existing knowledge base of a Microsoft Certified Systems Administrator for Windows Server 2008. F...

>Trust the best selling Official Cert Guide series from Cisco Press to help you learn, prepare, and practice for exam success. They are built with the objective of providing assessment, review, and practice to help ensure you are fully prepared for your certification exam. Master Cisco CCNA Security IINS 640-554 exam topics Assess your knowledge with chapter-opening quizzes Review key concepts with exam preparation tasks

This self-study exam preparation guide for the Check Point Certified Security Administrator (CCSA) certification exam contains everything you need to test yourself and pass the Exam. All Exam topics are covered and insider secrets, complete explanations of all Check Point Certified Security Administrator (CCSA) subjects, test tricks and tips, numerous highly realistic sample questions, and exercises designed to strengthen understanding of Check Point Certified Security Administrator (CCSA)...

Up-to-the-Minute, Complete Guidance for Developing Embedded Solutions with Linux   Linux has emerged as today’s #1 operating system for embedded products. Christopher Hallinan’s Embedded Linux Primer has proven itself as the definitive real-world guide to building efficient, high-value, embedded systems with Linux. Now, Hallinan has thoroughly updated this highly praised book for the newest Linux kernels, ca...

To master the administration of Windows Server Hyper-V, this is the book you need. With over 50 useful recipes, plus handy tips and tricks, it helps you handle virtualization using best practice principles.Key FeaturesTake advantage of numerous Hyper-V best practices for administratorsGet to grips with migrating virtual machines between servers and old Hyper-V versions, automating tasks with PowerShell, providing a High Availability and Disaster Recover...

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...

The Ultimate Reference & Learning Guide for the Internet Professional!In depth and current overview of common challenges with TCP/IP!Fluency with the internet protocol suite and communications protocols is essential for the networking professional, however, a user-friendly and thorough resource can be difficult to locate. From helping you to assess your current skill level to preparing for an interview, this guide will tell you the details of what you really need to know. S...

Cisco IOS Down & Dirty Quick Reference Companion is a FAST ACCESS to Cisco commands and examples. In addition; each command has a direct link to Cisco’s website for more information and examples. T [pastedGraphic.pdf] his digital reference guide is a MUST HAVE for any network administrator or engineer that I keep on my laptop, digital reader, or smartphone when you need it. (especially when you cannot get to the internet) With a complete list of commands, description, and link directly...

OpenBSD’s stateful packet filter, PF, is the heart of the OpenBSD firewall. With more and more services placing high demands on bandwidth and an increasingly hostile Internet environment, no sysadmin can afford to be without PF expertise.The third edition of The Book of PF covers the most up-to-date developments in PF, including new content on IPv6, dual stack configurations, the "queues and priorities" traffic-shaping system, NAT and redirection, wireless networking, spam...

As a final exam preparation tool, the CCENT Quick Reference Sheets provide a concise review of all objectives on the new CCENT ICND1 exam (640-822). This digital Short Cut provides you with detailed, graphic-based information, highlighting only the key topics in cram-style format.   With this document as your guide, you will review topics on router and switch configuration and troubleshooting, wireless LAN (...