Linux Mail uses an external e-mail address to send mail

Mail command to send message requires SendMail or postfix service

Three commonly used formats for sending letters

Mail-s "title" [Email protected]

#第一种方法, you can use the current shell as an editor, finish editing the content and ctrl-d end

echo "Mail Content" |mail-s "title" [Email protected]

#第二种方法, I used the most, probably like the plumbing for the sake of it

Mail-s "title" [Email protected] < file

#第三种方法, the contents of the file are the contents of the message

Send an email with an external email address　

Modify/etc/mail.rc

Set [email protected] Smtp=smtp.domain.comset

Smtp-auth-user=username Smtp-auth-password=passwordset Smtp-auth=login

Description

From is the e-mail address sent

SMTP is the address of the external SMTP server that occurs

Smtp-auth-user is an external SMTP server authenticated user name

Smtp-auth-password is the user password for external SMTP server authentication

Smtp-auth is the way of email authentication

Linux Mail uses an external e-mail address to send mail