Linux搭建邮件服务器
一、安装postfix
sudo apt-get install mailutils
# mailutils是一个命令行邮箱客户端,使用它可以很方便的发送和接收邮件, mailutils里面就包含了sendmail和postfix,当然你也可以只安装postfix,postfix包含sendmail。$ sudo postconf mail_version
mail_version = 3.3.0$ sudo netstat -anptl
Active Internet connections (servers and established)
Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name
tcp 0 0 127.0.0.53:53 0.0.0.0:* LISTEN 474/systemd-resolve
tcp 0 0 127.0.0.1:631 0.0.0.0:* LISTEN 1239/cupsd
tcp 0 0 0.0.0.0:25 0.0.0.0:* LISTEN 6995/master
tcp 0 0 10.235.111.250:45970 151.101.190.217:443 ESTABLISHED 4806/snapd
tcp 0 0 10.235.111.250:43748 91.189.92.19:443 ESTABLISHED 4806/snapd
tcp 0 0 10.235.111.250:45960 151.101.190.217:443 ESTABLISHED 4806/snapd
tcp6 0 0 ::1:631 :::* LISTEN 1239/cupsd
tcp6 0 0 :::25 :::* LISTEN 6995/master二、测试发送邮件
三、遇到的问题
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