ISA Server and Firewalls for Microsoft Exchange Server

MUST READ Firewall problems with Exchange Server 2007 email attachments TIP - Exchange Server 2007 can experience problems sending email attachments when communicating through certain firewalls and generate a "5.5.2 Invalid data in message" error. How to use ISA Server as an SMTP filter STEP-BY-STEP GUIDE - By directing your inbound SMTP traffic to an ISA Server first, you can nab malicious messages and reduce the overall volume of SMTP mail that your Exchange server must process.

EXPERT TECHNICAL ADVICE: 1 - 3 of 31

ISA SERVER AND FIREWALLS FOR MICROSOFT EXCHANGE SERVER EXPERTS
			David Sengupta Global Director of Product Management ASK A QUESTION		Bharat Suneja Microsoft Certified Trainer (MCT) and Exchange MVP ASK A QUESTION

	Why Exchange ActiveSync fails with NAT firewalls Submitted By: SearchExchange.com | 01 May 2008 TIP - Discover why Exchange ActiveSync fails when Exchange Server 2003 sits behind a network address translation (NAT) firewall.

	Deploying ISA Server as a firewall for Exchange Server mobile devices Submitted By: SearchExchange.com | 06 Mar 2008 TIP - Read about deploying ISA Server 2006 as a firewall to secure, authenticate and encrypt ActiveSync synchronization with Exchange 2003 or 2007 mobile devices.

	Adjust your firewall to avoid Exchange 2007 Direct Push failures Submitted By: SearchExchange.com | 07 Feb 2008 TIP - Read how Direct Push works with Exchange Server 2007 and how to adjust firewall session timeout periods to avoid mobile device connection failures.

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REFERENCE & LEARNING: 1 - 1 of 1

	How to use ISA Server as an SMTP filter SearchExchange.com | 23 Aug 2005 STEP-BY-STEP GUIDE - By directing your inbound SMTP traffic to an ISA Server first, you can nab malicious messages and reduce the overall volume of SMTP mail that your Exchange server must process.

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BEST WEB LINKS: 1 - 3 of 11

	ISA Server and RADIUS SearchWindowsSecurity.com | 08 Feb 2006 BEST WEB LINK - You can combine Microsoft's firewall and authentication service to enable remote access and enhanced security. Contributor Brien Posey explains the functions of ISA Server and IAS, Microsoft's RADIUS implementation, and how ...

	SMB Buying Decisions: Firewalls SearchSMB.com | 21 Nov 2005 BEST WEB LINK - Firewalls are a critical first line of defense when you're protecting corporate data. SMBs can now choose from a wide variety of security appliances that fit their budgets and needs.

	Checklist: Securing the Windows gateway SearchWindowsSecurity.com | 27 Oct 2005 BEST WEB LINK - Your gateway is the entry point to your network and might be your most important server. Contributor Serdar Yegulalp suggests these five steps to ensure the security of your Windows gateway.

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DEFINITIONS: 1 - 1 of 1

	reverse proxy server 16 Feb 2004 WORD - A reverse proxy server is a proxy server that relays connection requests for inbound network traffic.

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NEWS: 1 - 3 of 4

	Microsoft ISA Server firewall diagnostic tool gets an upgrade SearchWinIT.com | 06 Jul 2007 ARTICLE - A new version of the ISA Server Best Practices Analyzer is ready for download. The free diagnostics tool helps IT managers get better performance from ISA Server.

	McAfee sued for patent infringement SearchSecurity.com | 22 Aug 2006 ARTICLE - DeepNines claims McAfee is selling products based on the DeepNines patent for the Security Edge Platform, a product that integrates several tools into a single device.

	McAfee products vulnerable to code execution flaw SearchSecurity.com | 08 Aug 2006 ARTICLE - VirusScan, Personal Firewall Plus, SpamKiller and other McAfee products are reportedly vulnerable to an unspecified remote code execution flaw.

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SEE ALSO - Topics Related to ISA Server and Firewalls for Microsoft Exchange Server:  Phishing and Email Fraud Protection, Email Compliance, Email Encryption, Microsoft Exchange Server Password Management, Microsoft Exchange Server Permissions, Antispam Software and Spam Filtering, Virtual Private Networks (VPNs), Antivirus Software and Virus Protection, User Authentication for Microsoft Outlook and OWA, Email Policy Management