In Exchange 2000, the ADC schema files were a subset of the Exchange 2000 core schema files. So although the ADC’s setup /schemaonly switch extended the schema, customers were required to perform further schema extensions using setup /forestprep. This meant longer lockdown periods for larger customers whose custom applications were sensitive to schema extensions due to the delayed nature of replications and resetting of indexed attributes. (You may refer to KB article 230662 for more information on indexed attributes). | Microsoft Exchange Server2003 _ Global . services x Readiness Sustained Education Module 7 Exchange Directory Components Contents Lesson 1 Changes to the Lab Troubleshooting LDAP Lesson 2 DSAccess Usage and Lesson 3 Changes in Lab Exomatic Lesson 4 Other Directory Lab Per-Attribute change Lab Post-Setup and SRS replication Appendix A Numeric registry keys used by DSAccess and their Appendix B Answers to some of the Microsoft Information in this document including URL and other Internet Web site references is subject to change without notice. Unless otherwise noted the example companies organizations products domain names e-mail addresses logos people places and events depicted herein are fictitious and no association with any real company organization product domain name e-mail address logo person place or event is intended or should be inferred. Complying with all applicable copyright laws is the responsibility of the user. Without limiting the rights under copyright no part of this document may be reproduced stored in or introduced into a retrieval system or transmitted in any form or by any means electronic mechanical photocopying recording or otherwise or for any purpose without the express written permission of Microsoft Corporation. Microsoft may have patents patent applications trademarks copyrights or other intellectual property rights covering subject matter in this document. Except as expressly provided in any written license agreement from Microsoft the furnishing of this document does not give you any license to these patents trademarks copyrights or other intellectual property. 2003 Microsoft Corporation. All rights reserved. Microsoft MS-DOS Windows Windows NT Active Directory ActiveX Excel Exchange Server Exchange 2000 Server Exchange Server 2003 Internet Explorer Internet .