smtpd_sasl_auth_enable = yes smtpd_sasl_security_options = noanonymous smtpd_tls_auth_only = yes Restart or reload Postfix service.Note With smtpd_tls_auth_only = yes, it requires clients to enable STARTTLS for secure connection, if you don't want this for some reason, please comment it...
在终端使用者的电脑上使用telnet程序，用它连接到服务器。终端使用者可以在telnet程序中输入命令，这些命令...