Jonathan Hassell - Böcker

Remote Authentication Dial-In User Radius (RADIUS) is a widely deployed protocol that enables companies to authenticate, authorize and account for remote users who want access to a system or service from a central network server. This text is a detailed guide to the underpinnings of RADIUS protocol, with particular emphasis on the utility of user accounting. Author Jonathan Hassell draws from his extensive experience in Internet service provider operations to bring practical suggestions and advice for implementing RADIUS. He also provides instructions for using an open-source variation called FreeRADIUS. This book covers RADIUS completely, from the history and theory of the architecture around which it was designed, to how the protocol and its ancillaries function on a day-to-day basis, to implementing RADIUS-based security in a variety of corporate and service provider environments. If you are an ISP owner or administrator, corporate IT professional responsible for maintaining mobile user connectivity, or a web presence provider responsible for providing multiple communications resources, you'll want this book to help you master this widely implemented but little understood protoc

This practical guide has exactly what you need to work with Windows Server 2008. Inside, you'll find step-by-step procedures for using all of the major components, along with discussions on complex concepts such as Active Directory replication, DFS namespaces and replication, network access protection, the Server Core edition, Windows PowerShell, server clustering, and more. All of this with a more compact presentation and a tighter focus on tasks than you'll find in bulkier references. "Windows Server 2008: The Definitive Guide" takes a refreshing approach.You won't find the history of Windows NT, or discussions on the way things used to work. Instead, you get only the information you need to use this server. If you're a beginning or intermediate system administrator, you learn how the system works, and how to administer machines running it. The expert administrators among you discover new concepts and components outside of your realm of expertise.Simply put, this is the most thorough reference available for Windows Server 2008, with complete guides to: installing the server in a variety of different environments; file services and the Windows permission structure; how the domain name system (DNS) works; active directory, including its logical and physical structure, hierarchical components, scalability, and replication; group policy's structure and operation; managing security policy with predefined templates and customized policy plans; and architectural improvements, new features, and daily administration of IIS 7.Its other features include: terminal services from both the administrator's user's point of view; networking architecture including DNS, DHCP, VPN, RADIUS server, IAS, and IPSec; Windows clustering services - applications, grouping machines, capacity and network planning, user account management; and, Windows PowerShell scripting and command-line technology. With "Windows Server 2008: The Definitive Guide", you can come away with a firm understanding of what's happening under the hood, but without the sense that you're taking a graduate course in OS theory.If you intend to work with this server, this is the only book you need.

Learning PowerShell is a custom-built, handcrafted, painstakingly curated book designed to get you from total PowerShell newbie to confident PowerShell user in as little as four weeks. This book assumes no prior knowledge, perfect for non-developers and GUI addicts who recognize that PowerShell is the future but need a good bit of handholding to achieve mastery. It is also a simple guide for the hundreds of thousands of PowerShell users who have not attained the level of PowerShell knowledge that they really need. With Learning PowerShell at your side, you will see that you don't have to be a developer to use PowerShell and you don't need to be a scripting wizard to derive value from integrating PowerShell into your daily administrative activities. The book is a learning resource that covers every topic worth discussing for a PowerShell beginner, with a depth of explanation unparalleled by any book currently on the market. With this book, you don't have to have a lot of time to learn the language and you can begin applying what you master almost immediately. Even skeptics of PowerShell, and command lines in general, will come away with a renewed sense of respect for the language and ideas on how to put it to use.

This is the fundamental, definitive reference to Microsoft Small Business Server 2003. And it is relevant for all audiences: for beginners just embracing the notion of computerizing their small businesses, to IT consultants specializing in SBS implementation and deployment. The book focuses on pragmatic solutions, not drawn-out theoretical discussions. And author Jonathan Hassell is a recognized authority on Windows network administration, who smartly approaches the product objectively, without evangelizing. The chapters will steer you through installation, configuration, exploration, and support.

Hardening is the process of protecting a system against unknown threats. System administrators harden against that which they think could be a threat. Administrators know the Internet is a hostile environment. Although they can't tell, for example, that a hacker will attempt to gain access to the SQL server next Tuesday, they can bet money there'll be an attempt soon and should "batten down the hatches" in anticipation.Hardening Windows, Second Edition is the definitive "counterintelligence" guide to performing preventative security measures for the Windows operating system. This second edition covers the release of Windows XP Service Pack 2 and its new security features, including the Windows Firewall and the Security Center. It also covers Windows Server 2003 Service Pack 1, Windows Server R2's new Security Configuration Wizard, Windows NT, Windows 2000, branch-office security features, and new setup options. A new chapter has been added on Windows Software Update Services. All chapters have been updated to reflect reader feedback from the first edition. Topics covered include system and group policies, Network Access Quarantine Control, auditing and event logs, IIS, and Exchange.

Windows Vista: Beyond the Manual is a comprehensive guide to installing, configuring, exploiting, and using the richest Microsoft client operating system on the market. It guides you through the complexities of configuring and running a successful Windows Vista client computer. It also takes an in-depth look at the wealth of features and functions comprising the various flavors of the software.Windows Vista provides a range of new capabilities and features, many of which are apparent through a totally redesigned interface, and many more that are hidden just beneath the surface. With the help of Windows Vista: Beyond the Manual, IT professionals and home PC enthusiasts alike will become expert users, taking full advantage of the myriad functions and features that make up this release. Noted authors Jonathan Hassell and Tony Campbell pack this book full of their own experience, plus hundreds of hints, tips, and walkthroughs, making it an indispensable companion that wont waste your time.A one-stop shop for geeks and knowledgeable users getting to know Windows Vista.The authors walk you through practically every useful function. All versions of Windows Vista are covered and analyzed, and recommendations are offered.The book devotes a section to next-generation Media Center. A complete "Where Am I" guide is included for new Vista users. Domain integration and unattended installation are also covered in detail.

Many people use Outlook either by choice or by force, but few of them do more than scratch the surface of the personal information managers many features. And after years of spending hours each day within Outlook, most users become at least proficient with its base features.Outlook 2007: Beyond the Manual takes you to the next level, showing you how to better manage your time, tasks, mail, and activities using Outlooks sometimes hidden and sometimes undiscovered features. Freshly written for and based on Outlook 2007, this book doesnt waste your time showing you how to send an e-mail, but tells you how to make yourself more efficient, less cluttered, and more clear about whats happening in your life.This book goes farther faster into Outlooks advanced capabilities than other books. It shows you how to take control of the flow of information and time in your life and use Outlook to keep better tabs on it. It helps you take the thinking out of e-mail management, the tedium out of appointments and meeting scheduling, and the "rottenness" out of manual tasks.Doesn't waste time with introductory features Highlights new Outlook 2007 capabilities and improvements Discusses quick troubleshooting options so you don't wait on hold with your tech support group Shows integration with other Office products (SharePoint, Word, etc.) Includes a treatment of popular Outlook add-ins and add-ons Shows programmatic/development capabilities of Outlook