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ITA Secure Messaging: A Comprehensive Solution
Email is now a vital part of conducting business.It has automated information exchange with customers
and business partners. Using email as tool for communication has also exposed businesses to very real risks.
Unsolicited or junk email known as Spam, Virus threats, and non work related emails that enter corporate network and
mail servers severely impact the way electronic business communications is conducted. It results in
loss productivity, network congestions that may impact business critical applications.
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Why ITA Secure Messaging
Many companies offer solutions for filtering spam emails, which makes it very difficult to decide which product
to invest in. Every solution claims that it will block over 98% of all junk email within your company.
The best way to find out about the effectiveness of a software is to download it and give it try. There
are certain features you should look for in any anti-spam product in order to make an informed decision
This white paper discusses some important features in ITA Secure Messaging and explains why
they are important for the security of your company's network.
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SMTP Intrusion Detection
By its very nature, email servers have a public face. Companies offer email services to their
employees and customers in order to facilitate collaboration with each other across the Internet.
Every company that has a public domain allows SMTP traffic through their firewall in order to
accept email messages from other users on the Internet. This high visibility makes an SMTP
server potentially more susceptible to attack as apposed to other services. Therefore, you need
to make sure that your email server is well protected from outside intruders and diffuse any
harmful attacks before they occur. This white paper identifies weak links that are inherent to
email servers and how to proactively prevent any future attacks.
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Understanding SMTP Relay
Many administrators misunderstand the concept of SMTP relay. Some over-cautious administrators block SMTP relay
completely and others leave it open for any Internet user to misuse their servers. Problems exist in both extremes.
Therefore, it is important to understand exactly what SMTP relay is and how to configure your SMTP server
so that is does not leave you vulnerable to outside attacks and allows legitimate users to send and receive emails.
This article should clear up some of the confusion on this topic and show how to effectively turn off an open relay.
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