邮件服务器简单发信测试
Postfix可以调用本地系统的账户和密码,因此在本地系统创建常规账户即可。
useradd zxa
echo “111111” | passwd --stdin zxa
安装Telnet服务:
yum -y install telnet
测试发信:
telnet mail.testmail.com 25 //远程登录25端口,如报错连接不上,重启Postfix
Trying 192.168.100.30…
Connected to mail.testmail.com.
Escape character is ‘^]’.
220 mail.testmail.com ESMTP Postfix
mail from:zxa@testmail.com //发件人
250 2.1.0 Ok
rcpt to:9728xxxx@qq.com //外发给QQ收件人
250 2.1.5 Ok
data
354 End data with .
zzzzz
.
250 2.0.0 Ok: queued as 7AF443994AFA
quit
221 2.0.0 Bye
Connection closed by foreign host.