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ISA Server and Firewalls for Microsoft Exchange Server

• Configuring Web Application Proxy with AD to future-proof Exchange

  To use Web Application Proxy for publishing Exchange to the Internet, admins can ease the process with simple AD and Exchange configurations. Continue Reading

• Publishing Exchange to the Internet via Web Application Proxy and ADFS

  When combined with ADFS, Web Application Proxy in Windows Server 2012 R2 is appealing to organizations publishing Exchange to the Internet. Continue Reading

• Top 5 Exchange mobile tips of 2008

  Why Exchange ActiveSync fails with NAT firewalls, avoiding Exchange 2007 Direct Push failures and how to decide between OWA Light and Exchange ActiveSync were just some of the top mobile tips that caught our readers' eyes in 2008. Continue Reading

• Windows SBS and Exchange Server security configuration best practices

  Discover how to maximize Microsoft Exchange Server security on Windows SBS with or without ISA Server as a network firewall security feature. Continue Reading

• Step-by-Step Guide: How to use ISA Server as an SMTP filter

  Learn how to direct your inbound SMTP traffic to an ISA Server first to nab certain types of malicious messages and reduce the overall volume of SMTP mail that your Exchange server must process. Continue Reading

• How to use ISA Server as an SMTP filter

  Learn how to direct your inbound SMTP traffic to an ISA Server first to nab certain types of malicious messages and reduce the overall volume of SMTP mail that your Exchange server must process.Continue Reading

• Firewall policies and SMTP line lengths

  Many firewalls and proxies will terminate an SMTP session if someone attempts to send an e-mail message with an unterminated line longer than 1,000 characters.Continue Reading

• Security best practices dos and don'ts, part 1

  While there is no magic formula for keeping Exchange totally secure, these best practices lay the groundwork for the start of a solid plan.Continue Reading