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IT Architecture For Dummies PDF

364 Pages·2012·5.98 MB·English
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spine=.72” Enterprise Applications/General Making Everything Easier!™ Get a handle on enterprise architecture and develop a strategy for success An enterprise network is a complex creature. This book (cid:129) T a s k Os, proelens ,t ahned btoooolsk o fa InT d find: IT A rc hitec tu re breaks it down into simpler bites. You’ll understand the architecture IT A parts, what they mean to your company, how to make (cid:129) Risk and compliance issues for technology match your business goals, and how to create management r an enterprise culture. Then you’ll get help with long-term c (cid:129) T ips for reducing complexity planning, managing security, and getting the most from h your technology. (cid:129) Identity and access management strategies i (cid:129) Know the game and the players — understand enterprise t (cid:129) Effective communication methods components, the management roles involved, and the impact e of platform selection (cid:129) How to plan for the mobile c enterprise (cid:129) What IT can do — learn to align technology with organizational t goals and explore regulatory compliance and risk management (cid:129) When green is profitable practices u (cid:129) W hat to consider when planning (cid:129) Who you are — examine the fundamental aspects of identity r technology updates management and how to develop an enterprise culture e (cid:129) Nuts and bolts — look at the elements of a distributed network, its resources, and how to establish long-term operational strategies (cid:129) Increase technology’s value — through virtualization, high- Learn to: performance computing, Green IT strategies, and other practices (cid:129) Create an Enterprise IT strategy (cid:129) K eep your guard up — create effective disaster recovery solutions Go to Dummies.com ® that meets business objectives and develop a sound game plan against the ever-changing threats for videos, step-by-step examples, to interconnected systems how-to articles, or to shop! (cid:129) Work with each layer of the technology stack (cid:129) Support organizational structure and processes (cid:129) Develop an action plan for $34.99 US / $41.99 CN / £24.99 UK implementation Kalani Kirk Hausman is a specialist in enterprise architecture, security, ISBN 978-0-470-55423-4 information assurance, business continuity, and regulatory compliance. Susan L. Cook is a Senior IT Policy and Security Programs Administrator Kalani Kirk Hausman and a former compliance auditor. Both are employed by Texas A&M University. Hausman Susan L. Cook Cook spine=.72” Get More and Do More at Dummies.com ® Start with FREE Cheat Sheets Cheat Sheets include Apps (cid:129) Checklists Mobile (cid:129) Charts (cid:129) Common Instructions (cid:129) And Other Good Stuff! To access the Cheat Sheet created specifically for this book, go to www.dummies.com/cheatsheet/itarchitecture Get Smart at Dummies.com Dummies.com makes your life easier with 1,000s of answers on everything from removing wallpaper to using the latest version of Windows. Check out our There’s a Dummies App for This and That (cid:129) Videos (cid:129) Illustrated Articles (cid:129) Step-by-Step Instructions With more than 200 million books in print and over 1,600 unique Plus, each month you can win valuable prizes by entering titles, Dummies is a global leader in how-to information. Now our Dummies.com sweepstakes. * you can get the same great Dummies information in an App. With topics such as Wine, Spanish, Digital Photography, Certification, Want a weekly dose of Dummies? Sign up for Newsletters on (cid:129) Digital Photography and more, you’ll have instant access to the topics you need to (cid:129) Microsoft Windows & Office know in a format you can trust. (cid:129) Personal Finance & Investing (cid:129) Health & Wellness To get information on all our Dummies apps, visit the following: (cid:129) Computing, iPods & Cell Phones www.Dummies.com/go/mobile from your computer. (cid:129) eBay www.Dummies.com/go/iphone/apps from your phone. (cid:129) Internet (cid:129) Food, Home & Garden Find out “HOW” at Dummies.com *Sweepstakes not currently available in all countries; visit Dummies.com for official rules. IT Architecture FOR DUMmIES ‰ 01_554234-ffirs.indd i01_554234-ffirs.indd i 10/1/10 9:35 PM10/1/10 9:35 PM 01_554234-ffirs.indd ii01_554234-ffirs.indd ii 10/1/10 9:35 PM10/1/10 9:35 PM IT Architecture FOR DUMmIES ‰ by Kalani Kirk Hausman and Susan L. Cook 01_554234-ffirs.indd iii01_554234-ffirs.indd iii 10/1/10 9:35 PM10/1/10 9:35 PM IT Architecture For Dummies® Published by Wiley Publishing, Inc. 111 River Street Hoboken, NJ 07030-5774 www.wiley.com Copyright © 2011 by Wiley Publishing, Inc., Indianapolis, Indiana Published by Wiley Publishing, Inc., Indianapolis, Indiana Published simultaneously in Canada No part of this publication may be reproduced, stored in a retrieval system or transmitted in any form or by any means, electronic, mechanical, photocopying, recording, scanning or otherwise, except as permit- ted under Sections 107 or 108 of the 1976 United States Copyright Act, without either the prior written permission of the Publisher, or authorization through payment of the appropriate per-copy fee to the Copyright Clearance Center, 222 Rosewood Drive, Danvers, MA 01923, (978) 750-8400, fax (978) 646-8600. Requests to the Publisher for permission should be addressed to the Permissions Department, John Wiley & Sons, Inc., 111 River Street, Hoboken, NJ 07030, (201) 748-6011, fax (201) 748-6008, or online at http:// www.wiley.com/go/permissions. Trademarks: Wiley, the Wiley Publishing logo, For Dummies, the Dummies Man logo, A Reference for the Rest of Us!, The Dummies Way, Dummies Daily, The Fun and Easy Way, Dummies.com, Making Everything Easier, and related trade dress are trademarks or registered trademarks of John Wiley & Sons, Inc. and/ or its affi liates in the United States and other countries, and may not be used without written permission. All other trademarks are the property of their respective owners. Wiley Publishing, Inc., is not associated with any product or vendor mentioned in this book. LIMIT OF LIABILITY/DISCLAIMER OF WARRANTY: THE PUBLISHER AND THE AUTHOR MAKE NO REPRESENTATIONS OR WARRANTIES WITH RESPECT TO THE ACCURACY OR COMPLETENESS OF THE CONTENTS OF THIS WORK AND SPECIFICALLY DISCLAIM ALL WARRANTIES, INCLUDING WITH- OUT LIMITATION WARRANTIES OF FITNESS FOR A PARTICULAR PURPOSE. NO WARRANTY MAY BE CREATED OR EXTENDED BY SALES OR PROMOTIONAL MATERIALS. THE ADVICE AND STRATEGIES CONTAINED HEREIN MAY NOT BE SUITABLE FOR EVERY SITUATION. THIS WORK IS SOLD WITH THE UNDERSTANDING THAT THE PUBLISHER IS NOT ENGAGED IN RENDERING LEGAL, ACCOUNTING, OR OTHER PROFESSIONAL SERVICES. IF PROFESSIONAL ASSISTANCE IS REQUIRED, THE SERVICES OF A COMPETENT PROFESSIONAL PERSON SHOULD BE SOUGHT. NEITHER THE PUBLISHER NOR THE AUTHOR SHALL BE LIABLE FOR DAMAGES ARISING HEREFROM. THE FACT THAT AN ORGANIZATION OR WEBSITE IS REFERRED TO IN THIS WORK AS A CITATION AND/OR A POTENTIAL SOURCE OF FUR- THER INFORMATION DOES NOT MEAN THAT THE AUTHOR OR THE PUBLISHER ENDORSES THE INFOR- MATION THE ORGANIZATION OR WEBSITE MAY PROVIDE OR RECOMMENDATIONS IT MAY MAKE. FURTHER, READERS SHOULD BE AWARE THAT INTERNET WEBSITES LISTED IN THIS WORK MAY HAVE CHANGED OR DISAPPEARED BETWEEN WHEN THIS WORK WAS WRITTEN AND WHEN IT IS READ. For general information on our other products and services, please contact our Customer Care Department within the U.S. at 877-762-2974, outside the U.S. at 317-572-3993, or fax 317-572-4002. For technical support, please visit www.wiley.com/techsupport. Wiley also publishes its books in a variety of electronic formats. Some content that appears in print may not be available in electronic books. Library of Congress Control Number: 2010937819 ISBN: 978-0-470-55423-4 Manufactured in the United States of America 10 9 8 7 6 5 4 3 2 1 01_554234-ffirs.indd iv01_554234-ffirs.indd iv 10/1/10 9:35 PM10/1/10 9:35 PM About the Authors Kalani Kirk Hausman is employed as an Assistant Commandant at Texas A&M University and specializes in enterprise architecture, security, information assurance, business continuity, and regulatory compliance. His background includes varied topics from digital forensics and WMD response, pandemic response planning, technology audit practices, and IT governance strategies. His experience includes application design, data resource management, net- work architecture, server and storage virtualization, strategic technology modernization, network and backup centralization, research computing, and large network BCP/DR planning. With a Master’s degree in Information Technology, Kirk has served as a senior research scientist in the fi elds of cyber terrorism, cybercrime, and cyber security, and he regularly lectures on uses of technology in education, solutions for persons with disabling conditions, and strategic architectural planning to improve enterprise effi ciencies. Kirk’s professional certifi cations include the CISSP, CGEIT, CRISC, CISA, CISM, and CCP together with a wide assortment of technology- and regulatory-specifi c designations. Susan L. Cook is a Senior IT Policy and Security Programs Administrator at Texas A&M University, specializing in enterprise risk assessment and compli- ance. She has a master’s degree in Information Technology, additional graduate work in Security Management, and more than a decade of experience in the fi eld. She has also worked as a compliance auditor in the fi nancial industry and as a licensed private investigator. 01_554234-ffirs.indd v01_554234-ffirs.indd v 10/1/10 9:35 PM10/1/10 9:35 PM 01_554234-ffirs.indd vi01_554234-ffirs.indd vi 10/1/10 9:35 PM10/1/10 9:35 PM Dedication This book is dedicated to the many talented IT professionals faced with sup- porting enterprises in which the only constant is change. Authors’ Acknowledgments We would like to acknowledge the tremendous help in preparing this book provided by the excellent editorial staff at Wiley, in particular our Project Editor, Blair Pottenger; Development Editors, Kelly Ewing, Jodi Jensen, and Kathy Simpson; Copy Editors, Teresa Artman and Maryann Steinhart; and Tech Editor, Chris Leiter. Special thanks are also due to Katie Mohr, our Acquisitions Editor for the Dummies series, and to our agent and all-around- guide, Carole Jelen of Waterside Productions. 01_554234-ffirs.indd vii01_554234-ffirs.indd vii 10/1/10 9:35 PM10/1/10 9:35 PM Publisher’s Acknowledgments We’re proud of this book; please send us your comments at http://dummies.custhelp.com. For other comments, please contact our Customer Care Department within the U.S. at 877-762-2974, outside the U.S. at 317-572-3993, or fax 317-572-4002. Some of the people who helped bring this book to market include the following: Acquisitions and Editorial Composition Services Project Editor: Blair J. Pottenger Senior Project Coordinator: Kristie Rees Development Editors: Kelly Ewing, Jodi Jensen, Layout and Graphics: Carl Byers, Erin Zeltner Kathy Simpson Proofreaders: Tricia Liebig, Lindsay Littrell Acquisitions Editor: Katie Mohr Indexer: BIM Indexing & Proofreading Services Copy Editors: Teresa Artman, Maryann Steinhart Technical Editor: Chris Leiter Editorial Manager: Kevin Kirschner Editorial Assistant: Amanda Graham Sr. Editorial Assistant: Cherie Case Cartoons: Rich Tennant (www.the5thwave.com) Publishing and Editorial for Technology Dummies Richard Swadley, Vice President and Executive Group Publisher Andy Cummings, Vice President and Publisher Mary Bednarek, Executive Acquisitions Director Mary C. Corder, Editorial Director Publishing for Consumer Dummies Diane Graves Steele, Vice President and Publisher Composition Services Debbie Stailey, Director of Composition Services 01_554234-ffirs.indd viii01_554234-ffirs.indd viii 10/1/10 9:35 PM10/1/10 9:35 PM

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Step-by-Step Instructions. Plus, each CHANGED OR DISAPPEARED BETWEEN WHEN THIS WORK WAS WRITTEN AND WHEN IT IS READ. Kirk's professional certifications include the CISSP, CGEIT,. CRISC Indexer: BIM Indexing & Proofreading Services .. Defining technical standards .
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