We've divided this book into one introduction and
four parts, each addressing a particular aspect of
Chapter 1 will be of special help to the new
user. It covers the basic concepts underlying mail delivery and the
roles sendmail plays in that delivery.
Part I covers compilation, installation, and
configuration of sendmail, and the other
programs supplied with the sendmail source.
Part II for more experienced users, covers
general administration, including performance tuning, handling spam,
rule testing, and more.
Part III covers all aspects of the
configuration file in detail, and includes complete reference
Part IV contains the appendices.