ISA Server 2004 UNLEASHED [Electronic resources] نسخه متنی

Chapter 13. Securing Messaging Traffic

IN THIS CHAPTER

Understanding the Need for Secure Mail Access

Configuring ISA Server 2004 to Support OMA and ActiveSync Access to Exchange

Configuring ISA Server to Secure RPC over HTTP(S) Traffic

Securing Exchange MAPI Access

Securing POP and IMAP Exchange Traffic

Managing and Controlling Simple Mail Transport Protocol (SMTP) Traffic

Summary

Best Practices

Messaging has moved from the realm of a "nice to have" service to a business-critical application that serves as the communications lifeblood for many organizations. It no longer is acceptable for email services to be unavailable for lengthy periods of time or for performance from the email system to be slow and unresponsive. At the same time, the demands for new and better methods of getting to email keep increasing, putting additional strain on messaging administrators who are tasked with providing secure, reliable access.Chapter 12, "Securing Outlook Web Access (OWA) Traffic." The examples in this chapter focus on a deployment scenario with ISA as an edge firewall or inline firewall to an additional firewall product.