Product description * Provides detailed, hands-on instructions on how to install and configure a Postfix server. * Explains how to protect users from email threats such as viruses and spam (unsolicited commercial email messages). * Topic is perennial because all system administrators must provide reliable email infrastructure * Written by an experienced Postfix user, the book provides information for beginners to experienced Postfix maintainers, including performance tuning and migration from sendmail to Postfix. About the Author Alan P. Laudicina resides in Windsor, Ontario, Canada. Currently he is the webmaster of the website UnixPower (www.unixpower.org). Alan started using Unices at the age of 9 and is the founder of the Windsor Unix Users Group (www.wuug.org). Alan can be contacted directly via email at alanp@unixpower.org.