Sendmail : theory and practice /
Vixie, Paul A.
Avolio, Frederick M.
Avolio, Frederick M.Sendmail.
Boston ; Oxford : Digital Press,
c2002.
Rev. ed. of: Sendmail / Frederick M. Avolio, Paul Vixie. c1995.
Includes index.
Sendmail (Computer program)
Electronic mail systems.
Mail receiving and forwarding services