sendmail + dovecot
1. 기본 패키지 설치 # yum -y install dovecot cyrus-sasl 2. sendmail MTA 구성 # /etc/mail/sendmail.mc > TRUST_AUTH_MECH(`EXTERNAL DIGEST-MD5 CRAM-MD5 LOGIN PLAIN')dnl define(`confAUTH_MECHANISMS', `EXTERNAL GSSAPI DIGEST-MD5 CRAM-MD5 LOGIN PLAIN')dnl DAEMON_OPTIONS(`Port=smtp,Addr=0.0.0.0, Name=MTA')dnl # m4 /etc/mail/sendmail.mc > /etc/mail/sendmail.cf # /etc/init.d/sendmail restart 3. dovecot 설정 # vi /e..