Download Understanding Directory Services (2nd Edition) by Doug Sheresh, Beth Sheresh, Systems Research Corporation PDF

By Doug Sheresh, Beth Sheresh, Systems Research Corporation

E-book Description figuring out listing companies clarifies the complicated subject of listing providers, beginning with uncomplicated conception and archetypes, after which operating its means as much as the present listing carrier implementations. It describes the fundamental proposal at the back of listing companies, explaining the underlying conceptual types, layout features, and strategies of coping with disbursed info. The publication starts with an summary of listing prone and their middle features, highlighting severe facets of listing info, distribution, and garage. The evolving nature of the data the listing comprises, and the criteria focused on organizing and coping with it are mentioned intimately, after which tools of data distribution and garage are tested at size. After exploring the fundamentals of listing provider, the booklet progresses to in-depth chapters on all of the serious applied sciences getting used to enforce listing providers: * The X.500 criteria are defined that will help you comprehend the rules of listing providers and supply a foundation for comparability of the opposite listing applied sciences. * light-weight listing entry Protocol (LDAP) and its rising function as a listing entry average is defined intimately, with thorough reasons of types, naming, and operations. *The area identify process (DNS) is tested from a listing provider viewpoint, noting parallels in buildings and operations. this information of listing prone is then used to explain the layout of X.500 and LDAP established listing provider items, in addition to NDS eDirectory and energetic listing, highlighting the architectural and operational implications of vendor's layout judgements. This ebook: * Explores X.500-based listing items (eTrust, DirX, Nexor), and highlights implementation methods and services. * Describes the LDAP-based listing items (OpenLDAP, SecureWay, iPlanet), determining similarities and changes among them. * Explains NDS eDirectory describing the underlying listing structure and its foundations in X.500, and its evolution from an NOS-based listing to a basic goal listing provider. * Examines how energetic listing integrates NT four, LDAP, and DNS applied sciences right into a listing provider that leverages validated home windows networks. * Explores the knowledge administration concerns that meta-directories (Siemens DirXmetahub, iPlanet meta-directory, Microsoft Meta-directory prone, Novell DirXML) are designed to handle, and features of other different types of meta-directory options (as good as Radiant Logic's Radiant One digital listing server). * Identifies the layout of XML-based listing markup languages that map listing schema, gadgets, and operations delivering listing interoperability. the ultimate bankruptcy is targeted on supporting you assessment listing companies within the context of your online business and community atmosphere. info, company, and community keep watch over elements are pointed out, and key elements in listing carrier overview are defined. realizing listing prone is a superb reference for listing carrier applied sciences that incorporates large references and a thesaurus containing 385 listing carrier phrases. through explaining key listing applied sciences, and the combination of these applied sciences, this e-book offers the knowledge you want to comprehend the layout and operations fascinated with all listing providers. From the again disguise figuring out listing providers is the main in-depth source to be had on listing companies conception, structure, and layout. It offers the conceptual framework and demanding technical details for IT pros who're utilizing listing companies of their networks or e-business suggestions. the first variation of this booklet lined the underlying listing provider applied sciences (X.500, LDAP, DNS), and built-in the data from a networking viewpoint with a different specialise in eDirectory and lively listing. The 2d version extends this assurance to the LDAP-based directories (such as iPlanet and SecureWay) and the X.500-based company listing prone (including eTrust, DirX, and Nexor), in addition to the rising meta-directory applied sciences and items that are an important to the mixing of the a number of directories in an company networking surroundings. via explaining the origins and applied sciences of listing providers, and clarifying the mixing of key listing applied sciences into community and e-commerce structures, realizing listing companies offers the data you must comprehend the underlying layout and operations serious about all listing prone. studies of the 1st variation Warren E. Wyrostek -- MCP journal ...superb, comprehensive...highly suggest it to all community professionals...a needs to learn for somebody wrestling with deploying a listing service... Douglas Ludens -- About.com ...clearly prepared and good written...a nice booklet, I hugely suggest it...essential to doing good with home windows 2000...

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Additional info for Understanding Directory Services (2nd Edition) (Kaleidoscope)

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Examples of specific-use directories include the Domain Name System and the publicly accessible information directories available on the Internet (such as InfoSpace, Four11, and so on). These directories allow user access from a Web browser or similar client application. The Internet directories are used for a diverse set of functions, ranging from providing large public directories of e-mail addresses and phone numbers to locating other users for chat. NOS Directories as Platforms for Directory Applications As NOS directories become more robust, more application developers are leveraging them to provide the services that application directories have traditionally handled.

This sort of granularity can be applied to administrative rights as well, providing a means to distribute subsets of administrative tasks while protecting information from unauthorized changes. This means that individuals can access and change some information, such as that related to an e-mail account, while that data is still protected from unauthorized access by others. Yet with this increase in granularity and control comes an increased complexity in management of all these assignable rights.

Introduction to Directory Services CHAPTER 1 The combined efficiencies can dramatically lower the overall administrative overhead for an enterprise—especially after the directory service has been in place a few years and other directories have been subsumed by it. Powerful User Management Capabilities One of the most common uses for a directory service is managing people; whether it’s users on a corporate network or customers visiting an e-commerce site, directories excel at user management. Using a directory allows the centralization of a person’s identity information into a secure location-independent storage mechanism.

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