CLI-mail: Sending e-mail from the UNIX Command Line

Aimed at System Admins and Application Support personnel, CLI-mail will teach you how to send email using the standard tools available at the UNIX Command Line (mail, mailx, mutt). It describes the advantages and shortcomings of each tool, depending on how complex we want our emails to be. To close the book, a detailed description of the structure of an email message is provided.