Telnet 收发邮件测试例解
telnet mail.abcde.com 25
[220....]
helo xyz.com
[250]
mail from:rootuser@xyz.com
[250 OK]
rcpt to:destination@abcde.com
[250 OK]
data
[354 go ahead]
subject:sending test from
root@xyz.com (两次回车)
as the title
.
[250 ok...]
(注释:截至到这里, 邮件已经成功发送到对方的邮件服务器)
telnet mail.abcde.com 110
[+ok]
USER
user@abc.com[+ok]
PASS xxxxx
[+ok]
LIST
[+ok
1 1050]
RETR 1
[+ok......]