Tag: Exchange

How to create a self-signed SSL certificate for Exchange 2003/2007/2010 on Windows Server

Here is a step-by-step guide and how to create your own self-signed certificate (for free) using Windows (I used 2003 but this should work on 2008 as well) and Exchange 2003-2007-2010. (Jun 21, 2011)

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Message Throttling Issues With Exchange and an Email Security Gateway

From time to time, you might find that messages get stuck in your email security gateway server and don’t get delivered to your Exchange server. This usually happens with new installations or when the system receives a sudden, high load of email. (Mar 23, 2011)

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Three ways configure a spam filter with Exchange Server

Here are three ways that you can configure a spam filter with Microsoft Exchange Server. (Feb 07, 2011)

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How to Troubleshoot 501 5.7.1 Errors with Exchange

If you’ve ever had “501 5.7.1 This system is not configured to relay mail from…” errors when relaying email through Exchange, it means that your email client did not properly log on to the mail server because it failed the SMTP authentication check. (Jan 31, 2011)

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Top 10 Exchange Blogs

So... you're still a busy-bee, aren't you? After the success of the "Top 10 Email Security Blogs" article, I decided to go further and provide you with Email Security Matters' Top 10 Exchange Blogs now. (Jan 05, 2011)

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How To Deploy a Spam Filter with Exchange

Spam, any unwanted email, has been an increasing problem for business. Not only is it a nuisance, it can often be downright dangerous for your business, carrying viruses and other malware. Various spam filters exist; however, choosing the best option for your company can get complicated. Do you use a separate server to act as a mail relay, a third party program, or integrate the filter into your firewall or your mail server? (Dec 07, 2010)

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Test your mail server security infrastructure with Email Security Grader

Email Security Grader is a free online tool which helps IT and mail administrators evaluate the security of their mail infrastructure. The web site regroups several important tests (spam blacklist, open relay, mx records, smtp/pop3/imap authentication), educates users and makes recommendations for each aspect of email security. (Nov 01, 2010)

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What does Email Security mean to you?

When it comes to securing your organization’s email, you want to protect all aspects of email flow: inbound, local-to-local, and outbound. (Sep 01, 2010)

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Your mail server might not be the cause of delivery problems

Most support people have seen every mail server configuration possible, and others that would have been considered impossible. No matter whether the operating budget is very tight, mega-sized or somewhere in between, people often try to throw everything onto a single server, including the kitchen sink. Well, that kitchen sink is often the cause of email blockage, rather than the actual mail server program. Even a honking new machine with mega-sized specs can have performance problems if it becomes bloated with unnecessary and/or resource hogging apps. (May 03, 2010)

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March Email Security News

A summary of links to recent articles that I have found interesting in the last few weeks. Includes my own commentary. (Apr 02, 2010)

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