Download CYA: Securing Exchange Server 2003 & Outlook Web Access by Walther H., Santry P. PDF

By Walther H., Santry P.

ISBN-10: 1931836124

ISBN-13: 9781931836128

A hugely moveable, simply digestible road-map to configuring, retaining and troubleshooting crucial alternate Server 2003 positive factors. The e-book is geared up round the eleven "MMCs" (Microsoft administration Consoles) that include the configuration menus for the basic gains. the choices inside of every one menu are defined sincerely, capability difficulties are pointed out up-front, and configurations are as a result offered within the aptly named "By the booklet" part for that MMC. Readers also will enjoy the "Reality payment" sidebars all through, which current precious cost/benefit analyses of events the place there isn't any unmarried "right" answer.* Walks the reader via step by step configurations to guarantee they've been thorough and in charge of their paintings* essentially identifies these positive aspects of trade Server 2003 that characterize the top danger elements for assaults, functionality degradation and repair disasters* CYA comes correct out and says what so much IT execs are already pondering"

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Extra resources for CYA: Securing Exchange Server 2003 & Outlook Web Access

Example text

The Exchange installation process also installs POP3 and IMAP4 services that function as part of IIS. 15 16 Chapter 2 • Windows and Exchange 2003 Security Practices The IIS SMTP service is extended during the installation of Exchange to allow the service to expand distribution lists, query the Active Directory for mailbox properties, use the routing engine, and pro­ vide Exchange-to-Exchange communication. All Exchange 2000/2003to-Exchange 2003 communications are handled via the SMTP engine. One of the components is called the Advanced Queuing Engine; this component processes every message that is sent on the Exchange server.

Examine each fix with a critical eye toward whether or not it is fixing something you need fixed. For example, Windows Media Player updates are not necessary on an Exchange server. There is no need to schedule downtime to apply a fix that is not necessary. You should attempt to get to the bottom of the problem. ■ Purge or archive any protocol logs that you are keeping (such as SMTP or HTTP). If you are keeping long-term records, import these into your log analysis tools. ■ Archive message-tracking logs if you keep these logs.

All Exchange 2000/2003to-Exchange 2003 communications are handled via the SMTP engine. One of the components is called the Advanced Queuing Engine; this component processes every message that is sent on the Exchange server. This table differs slightly for Exchange 2000; the service dependencies were flattened out so that Exchange could restart more quickly in a clustered environment. The system attendant service runs a number of different processes. The default cache lifetime is 5 minutes. The AQE queries an Active Directory global catalog server each time it processes a message.

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