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

By Walther H., Santry P.

A hugely transportable, simply digestible road-map to configuring, conserving and troubleshooting crucial alternate Server 2003 good points. The publication is equipped round the eleven "MMCs" (Microsoft administration Consoles) that comprise the configuration menus for the basic positive factors. the choices inside of every one menu are defined in actual fact, power difficulties are pointed out up-front, and configurations are hence offered within the aptly named "By the e-book" part for that MMC. Readers also will savour the "Reality money" sidebars all through, which current worthwhile cost/benefit analyses of occasions the place there is not any unmarried "right" answer.* Walks the reader via step by step configurations to guarantee they've been thorough and dependable of their paintings* truly identifies these good points of alternate Server 2003 that symbolize the top hazard components for assaults, functionality degradation and repair mess ups* CYA comes correct out and says what such a lot IT pros are already pondering"

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Statically map the information store and system attendant MAPI TCP ports. ■ Configure default limits for the mailbox and public folder stores. ■ Move the transaction logs and stores to the correct disk drives. ■ If this server is to be used for direct connectivity from Internet clients (OWA, POP3, IMAP4, NNTP), install certificates for each of these services. ■ If this server is hosting direct connectivity from Internet clients (such as if this is a front-end server), enable protocol logging.

Otherwise they will be purged. These include storage limits, maximum message size limits, autoresponse limitations, and max­ imum recipients per message. Defining Acceptable Use Many organizations are now publishing acceptable-use policies for their employees. An acceptable-use policy document defines the e-mail system’s functionality, user limitations, and the expectations of the user. Although the policy is not directly related to security, setting users’ expectations as to how they are expected to treat an organization’s mes­ saging system can help reduce problems and accidental security breaches.

Avoid putting unnecessary services or software on an Exchange server. This includes directories such as the message-tracking log directory. ) These servers are easier to rebuild in the event of a disaster and security can be tightened more due to the fact that they have limited roles. ■ Whenever possible, use a different SMTP alias and address from the Active Directory UPN name or the Active Directory account name. Even if you are using strong passwords, why give a potential intruder half of the hacking equation?

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