I've been playing with Trixbox and Elastix for a little while now. This has been my only experience with *nix, but I've learned a bit over the past year. I was having issues with Trixbox so I moved to ...

One of the keys to a successful business is cost management, especially in the critical initial period where many businesses fail. In that spirit, one way to save money is to use the email account ...

This list is a companion piece to the Secure Web server installation portion of SearchSecurity.com's Intrusion Defense School lesson on Web attack prevention and defense. Check out the companion ...

One of the most common uses of network systems is for e-mail-based communications. As such, a great deal of attention has been given to securing e-mail systems. However, most of this focus has been in ...

Sending email messages from your iPhone uses a different server connection than receiving email. Because of this, your iPhone can sometimes receive email but be unable to send it. Settings for ...

Part 4 of a six-part article: First of all, you must have X.509 server certificate issued by a certification authority (CA) like VeriSign. There are many vendors who provide TLSSSL certificates. They ...

Many Mail.app users are experiencing an problem in which the application will not send. The Mail application receives incoming messages properly, but when users attempt to send messages they are ...