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Linux ²âÊÔsendmailÓʼþ·¢ËÍ

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echo "Subject: test" | /usr/lib/sendmail -v xinhaozheng@gmail.com
Ìáʾ£º
WARNING: local host name (server) is not qualified; see cf/README: WHO AM I?
xinhaozheng@gmail.com... Connecting to [127.0.0.1] via relay...
xinhaozheng@gmail.com... Deferred: Connection timed out with [127.0.0.1]
»³ÒÉÊÇISP·âµôÁË25¶Ë¿Ú¡£¼ì²éһϷÀ»ðǽ£¬ÔÝʱ¹Øµôiptables£¬ÔÙÓÃÕâ¸öÃüÁî²âÊÔ£¬¿ÉÒÔͨ¹ý£º
WARNING: local host name (server) is not qualified; see cf/README: WHO AM I?
xinhaozheng@gmail.com... Connecting to [127.0.0.1] via relay...
220 server ESMTP Sendmail 8.13.8/8.13.8; Thu, 29 Apr 2010 03:22:42 +0200
>>> EHLO server
250-server Hello localhost.localdomain [127.0.0.1], pleased to meet you
250-ENHANCEDSTATUSCODES
250-PIPELINING
250-8BITMIME
250-SIZE
250-DSN
250-ETRN
250-DELIVERBY
250 HELP
>>> MAIL from:<root@server> SIZE=14
250 2.1.0 <root@server>... Sender ok
>>> RCPT To:<xinhaozheng@gmail.com>
>>> DATA
250 2.1.5 <xinhaozheng@gmail.com>... Recipient ok
354 Enter mail, end with "." on a line by itself
>>> .
250 2.0.0 o3T1Mg5Z016990 Message accepted for delivery
xinhaozheng@gmail.com... Sent (o3T1Mg5Z016990 Message accepted for delivery)
Closing connection to [127.0.0.1]
>>> QUIT
221 2.0.0 server closing connection


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ÓÃsecureCRTÁ¬½ÓLinuxʱ³öÏÖÈçÏ´íÎó£ºThe remote system refused the connection.
1¡¢²éѯsshd¹¤×÷״̬
#service sshd status
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2¡¢ÔËÐÐ#service sshd restart
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3¡¢ÐÞ¸Ä/etc/sshϵÄÃÜԿȨÏÞ
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