Introduction to the Mail service under Linux

1. Mail Service

Service side: QMail sendmail postfix (CentOS 6 comes with)

Protocol: SMTP

Port: 25

Client: Mail,mutt

2. Service files

1./etc/init.d/postfix Status

2. lsof-i:25

3. Send an email command

1.mail

Mail-s "title" E-mail address < files to send

Mail-s "Hello world" [email protected] </etc/hosts

echo "Body |mail-s" Hello world "[email protected]

MAILQ viewing the queue for outgoing messages

2.mutt--With mail

Mutt-s ""

4.2 Ways of enterprise mail start service

1. Direct Start postfix Service

2. With third-party SMTP services

1.vi/etc/mail.rc

Send mail from qq.com
Set [email protected] smtp=smtp.163.com
Set smtp-auth-user=62379 [email protected] Smtp-auth=login

Introduction to the Mail service under Linux