FTP and e-mail services 15 ­ 19 Topic B: Mail services This topic covers the following CompTIA exam objectives for Linux+ [Powered by LPI] Certification, LX0-101 and LX0-102 exams. # 108.3 Objective Mail Transfer Agent (MTA) basics Create e-mail aliases Configure e-mail forwarding Knowledge of commonly available MTA programs (postfix, sendmail, qmail, exim) (no configuration) The following is a partial list of the used files, terms, and utilities: ~/.forward sendmail emulation layer commands newaliases mail mailq postfix sendmail