sendmail可以telnet,呵呵,不过还没有POP3的验证.
唉,只能慢慢来....
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[root@Fnu ~]# telnet fnu.cnenc 25
Trying 127.0.0.1...
Connected to localhost.localdomain (127.0.0.1).
Escape character is '^]'.
220 Fnu.cnenc ESMTP Sendmail 8.13.1/8.13.1; Fri, 20 Oct 2006 10:54:24 +0800
ehlo fnu
250-Fnu.cnenc Hello Fnu.cnenc [127.0.0.1], pleased to meet you
250-ENHANCEDSTATUSCODES
250-PIPELINING
250-8BITMIME
250-SIZE
250-DSN
250-ETRN
250-AUTH DIGEST-MD5 CRAM-MD5
250-DELIVERBY
250 HELP
mail from: root@fnu.cnenc
250 2.1.0 root@fnu.cnenc... Sender ok
rcpt to: <root@fnu.cnenc>
250 2.1.5 <root@fnu.cnenc>... Recipient ok
data
354 Enter mail, end with "." on a line by itself
from: Adminitrator<root@fnu.cnenc>
to: Administrator<root@fnu.cnenc>
date:23 Oct 2006 11:11:11 +0800
subject: Hello,I'm leizw
hehe,hehe.
haha,haha.
.
250 2.0.0 k9K2sOZI005328 Message accepted for delivery
500 5.5.1 Command unrecognized: ""
quit
221 2.0.0 Fnu.cnenc closing connection
Connection closed by foreign host.
[root@Fnu ~]#
You have new mail in /var/spool/mail/root
[root@Fnu ~]#