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PostfixÓʼþ¼ÜÉèÏê½â
2010-01-16 16:50:21
±êÇ©£ºÖ°³¡ ÐÝÏÐ
Ô­´´×÷Æ·£¬ÔÊÐí×ªÔØ£¬×ªÔØÊ±ÇëÎñ±ØÒÔ³¬Á´½ÓÐÎʽ±êÃ÷ÎÄÕ ԭʼ³ö´¦ ¡¢×÷ÕßÐÅÏ¢ºÍ±¾ÉùÃ÷¡£·ñÔò½«×·¾¿·¨ÂÉÔðÈΡ£http://marklinux.blog.51cto.com/515329/266563
 
ǰÌ᣺¼ÜÉèºÃdns·þÎñ (linux.markcao.com /192.168.2.101)
chkconfig ¨Clevel 2345 named on
chkconfig ¨Clist named
iptables ¨CL
service iptables stop
Ðè×¢Òâ/etc/resolv.confÀïÒªÓÐsearch  markcao.com¶ÔÓ¦¡£
ÈçÎÞ·¨Æô¶¯postfixʱ,¿ÉÔÚÎļþ/etc/hostsÀï¼Ó
127.0.0.1    localhost.localdomain localhost
 
Ðè°²×°£ºyum  install  postfix
        yum  install  dovecot
        yum  install  mysql*
        yum  install  perl*
 
postfix×î»ù±¾µÄÅäÖÃÎļþ£¬ËüÃǵÄÇø±ðÔÚÓÚ£º
mail.cf£ºÊÇpostfixÖ÷ÒªµÄÅäÖÃÎļþ¡£
Install.cf£º°üº¬°²×°¹ý³ÌÖа²×°³ÌÐò²úÉúµÄpostfix³õʼ»¯ÉèÖá£
master.cf£ºÊÇpostfixµÄmaster½ø³ÌµÄÅäÖÃÎļþ£¬¸ÃÎļþÖеÄÿһÐж¼ÊÇÓÃÀ´ÅäÖÃpostfixµÄ×é¼þ½ø³ÌµÄÔËÐз½Ê½¡£
postfix-script£º°ü×°ÁËһЩpostfixÃüÁÒÔ±ãÎÒÃÇÔÚlinux»·¾³Öа²È«µØÖ´ÐÐÕâЩpostfixÃüÁî¡£
 
Ðè¸ü¸Ä£º
vim /etc/postfix/main.cf
69   myhostname=linux.markcao.com     Ö¸ÏòÕæÕýµÄÓòÃû
79   mydomain=markcao.com      µØ»úÓʼþÖ÷»úËùÔÚµÄÓò
95         myorigin=$myhostname     ÉèÖÃÓɱ¾»ú¼Ä³öµÄÓʼþËùʹÓõÄÓòÃû»òÖ÷»úÃû³Æ
96         myorigin=$mydomain
113  inet_interfaces=all      Ö÷»ú¼àÌýµÄÍøÂç½Ó¿Ú
164  mydestination=$myhostname£¬localhost.$mydomain£¬localhost£¬$mydomain£¬
                mail.$mydomin£¬www.$mydomain£¬ftp.$mydomain
                          ÉèÖá°Äܹ»ÊÕÐŵÄÖ÷»úÃû³Æ¡±, ÄãµÄ postfix Ö»ÓÐÔÚ·¢ÏÖ mydestination Õâ¸öÏîÄ¿ÖÐÓÐдÈë µÄÖ÷»úÃû³Æ×öΪÊÕÐÅÖ÷»úʱ£¬²Å»á½«¸Ã·âÐżþÊÕÏÂÀ´
248  mynetworks_style=subnet   # class =>ÓëËÅ·þÆ÷λÓÚͬһ¼¶IPÍøÂ·µÄÖ÷»ú¶¼¿ÉÒÔʹÓôúת·þÎñ
# subnet =>
ËùÔÚÍøÓòµÄÈÎÒ»¸öIP¶¼¿ÉÒÔʹÓôúת·þÎñ
# host =>
½ö¿ª·ÅlocalhostΪÐÅÈοɴúתµÄÖ÷»ú
262  mynetworks=192.168.2.0/24£¬127.0.0.0/8     ±¾µØÓʼþ·þÎñÆ÷ÐÅÀµµÄÍøÂç
296  realy_domains=$mydestination        ²ÎÊý¾ö¶¨ÁËPostfix ¿ÉÒÔ°ïæ´«µÝÄÄЩÓòµÄÓʼþ
314  relayhost=$mydomain
388  alias_maps=hash:/etc/aliases
399  alias_database=hash:/etc/aliases
421  home_mailbox=maildir/     Ö¸¶¨postfixÔÚ½øÐÐÓʼþͶµÝʱʹÓÃÓëQmailÀàËÆµÄMaildir·½Ê½£¬´Ë·½Ê½Ã¿·âÓʼþÊÇÒ»¸ö¶ÀÁ¢µÄÎļþ£¬±È½ÏÒ×ÓÚ¹ÜÀí£¬ÁíÍâIMAPĬÈÏÒ²ÊÇÔÚÓû§Ä¿Â¼µÄMaildirÖзÃÎÊÓÊÏäµÄ¡£ÔÚÑ¡Maildir·½Ê½Ê±£¬mailbox_commandÑ¡ÏîÓ¦¸ÃÖÿա£
429  mail_spool_directory=/var/spool/mail
 notify_classes = resource, software  È±Ê¡Öµ
ÔÚpostfixϵͳÖУ¬±ØÐëÖ¸¶¨Ò»¸öpostfixϵͳ¹ÜÀíÔ±µÄ±ðÃûÖ¸ÏòÒ»¸öÓû§£¬
Ö»ÓÐÕâÑù£¬ÔÚÓû§Óöµ½ÎÊÌâʱ²ÅÓб¨¸æµÄ¶ÔÏó£¬postfixÒ²²ÅÄܽ«ÏµÍ³µÄÎÊÌⱨ¸æ¸ø¹ÜÀíÔ±¡£notify_classes²ÎÊý¾ÍÊÇÓÃÀ´Ö¸¶¨Ïòpostfix¹ÜÀíÔ±±¨¸æ´íÎóʱµÄÐÅÏ¢¼¶±ð¡£¹²ÓÐÒÔϼ¸ÖÖ¼¶±ð£º
bounce£º½«²»¿ÉÒÔͶµÝµÄÓʼþµÄ¿½±´·¢Ë͸øpostfix¹ÜÀíÔ±¡£³öÓÚ¸öÈËÒþ˽µÄÔµ¹Ê£¬¸ÃÓʼþµÄ¿½±´²»°üº¬ÐÅÍ·¡£
2bounce£º½«Á½´Î²»¿ÉͶµÝµÄÓʼþ¿½±´·¢Ë͸øpostfix¹ÜÀíÔ±¡£
delay£º½«ÓʼþµÄͶµÝÑÓ³ÙÐÅÏ¢·¢Ë͸ø¹ÜÀíÔ±£¬½ö½ö°üº¬ÐÅÍ·¡£
policy£º½«ÓÉÓÚUCE¹æÔòÏÞÖÆ¶ø±»¾Ü¾øµÄÓû§ÇëÇó·¢Ë͸øpostfix¹ÜÀíÔ±£¬°üº¬Õû¸öSMTP»á»°µÄÄÚÈÝ¡£
protocol£º½«Ð­ÒéµÄ´íÎóÐÅÏ¢»òÓû§ÆóͼִÐв»Ö§³ÖµÄÃüÁîµÄ¼Ç¼·¢Ë͸øpostfix¹ÜÀíÔ±¡£Í¬Ñù°üº¬Õû¸öSMTP»á»°µÄÄÚÈÝ¡£
resource£º½«ÓÉÓÚ×ÊÔ´´íÎó¶ø²»¿ÉͶµÝµÄ´íÎóÐÅÏ¢·¢Ë͸øpostfix¹ÜÀíÔ±£¬±ÈÈ磺¶ÓÁÐÎļþд´íÎóµÈµÈ¡£
software£º½«ÓÉÓÚÈí¼þ´íÎó¶øµ¼Ö²»¿ÉͶµÝµÄ´íÎóÐÅÏ¢·¢Ë͸øpostfix¹ÜÀíÔ±¡£
 
cat  /etc/postfix/main.cf |grep ¨Cv ¡°#¡± |more   £¨µÈͬÓÚpostconf -n£©
netstat ¨Cnatp |grep 25
ps aux |grep postfix
 
 
vim /etc/dovecot.conf
17        protocols=imap pop3
38  protocol imap {
        listen=*:143
       }
protocol pop3 {
    listen=*:110
   }
129 login_dir=/var/run/dovecot/login
142 login_user=dovecot
208 mail_location=maildir:¡«/maildir
 
service dovecot start
ps aux |grep dovecot
netstat ¨Cnatp |grep 110/143
service postfix restart
service dovecot restart
Èçûע²áµ½ÍâÍø£¬¿Í»§¶ËÒª½«Íø¹ØÉèΪÖ÷»úip¡£
 
postfixµÄUCE£¨unsolicited commercial email£©¿ØÖÆ
ËùνUCE¿ØÖƾÍÊÇÖ¸¿ØÖÆpostfix½ÓÊÕ»òת·¢À´×ÔÓÚʲôµØ·½µÄÓʼþ¡£
¡¡¡¡È±Ê¡µØ£¬postfixת·¢·ûºÏÒÔÏÂÌõ¼þµÄÓʼþ£º
* À´×Ô¿Í»§¶ËipµØÖ··ûºÏ$mynetworksµÄÓʼþ¡£
* À´×Ô¿Í»§¶ËÖ÷»úÃû·ûºÏ$relay_domains¼°Æä×ÓÓòµÄÓʼþ¡£
* Ä¿µÄµØÎª$relay_domains¼°Æä×ÓÓòµÄÓʼþ¡£
¡¡¡¡È±Ê¡µØ£¬postfix½ÓÊÜ·ûºÏÒÔÏÂÌõ¼þµÄÓʼþ£º
* Ä¿µÄµØÎª$inet_interfacesµÄÓʼþ¡£
* Ä¿µÄµØÎª$mydestinationµÄÓʼþ¡£
* Ä¿µÄµØÎª$virtual_mapsµÄÓʼþ¡£
¡¡¡¡µ«ÊÇÎÒÃÇÒ²¿ÉÒÔͨ¹ýÏÂÃæµÄ¹æÔòÀ´ÊµÏÖ¸üÇ¿´óµÄ¿ØÖƹ¦ÄÜ¡£
1£® ÐÅÍ·¹ýÂË
¡¡¡¡Í¨¹ýheader_checks²ÎÊýÏÞÖÆ½ÓÊÕÓʼþµÄÐÅÍ·µÄ¸ñʽ£¬Èç¹û·ûºÏÖ¸¶¨µÄ¸ñʽ£¬Ôò¾Ü¾ø½ÓÊÕ¸ÃÓʼþ¡£¿ÉÒÔÖ¸¶¨Ò»¸ö»ò¶à¸ö²éѯÁÐ±í£¬Èç¹ûÐÂÓʼþµÄÐÅÍ··ûºÏÁбíÖеÄijһÏîÔò¾Ü¾ø¸Ã½ÓÊÕÓʼþ¡£È磺
header_checks = regexp:/etc/postfix/header_checks
header_checks = pcre:/etc/postfix/header_checks
¡¡¡¡È±Ê¡µØ£¬postfix²»½øÐÐÐÅÍ·¹ýÂË¡£
2£®¿Í»§¶ËÖ÷»úÃû/µØÖ·ÏÞÖÆ
¡¡¡¡Í¨¹ýsmtpd_client_restrictions²ÎÊýÏÞÖÆ¿ÉÒÔÏòpostfix·¢ÆðSMTP Á¬½ÓµÄ¿Í»§¶ËµÄÖ÷»úÃû»òipµØÖ·¡£¿ÉÒÔÖ¸¶¨Ò»¸ö»ò¶à¸ö²ÎÊýÖµ£¬ÖмäÓöººÅ¸ô¿ª¡£ÏÞÖÆ¹æÔòÊǰ´ÕÕ²éѯµÄ˳Ðò½øÐе쬵ÚÒ»Ìõ·ûºÏÌõ¼þµÄ¹æÔò±»Ö´ÐС£¿ÉÓõĹæÔòÓУº
reject_unknown_client£ºÈç¹û¿Í»§¶ËµÄipµØÖ·ÔÚDNSÖÐûÓÐPTR¼Ç¼Ôò¾Ü¾ø×ª·¢¸Ã¿Í»§¶ËµÄÁ¬½ÓÇëÇ󡣿ÉÒÔÓà unknown_client_reject_code²ÎÊýÖ¸¶¨·µ»Ø¸ø¿Í»§»úµÄ´íÎó´úÂ루ȱʡΪ450£©¡£Èç¹ûÄãÓÐÓû§Ã»ÓÐ×÷DNS¼Ç¼Ôò²»ÒªÆôÓøÃÑ¡Ïî¡£
permit_mynetworks£ºÈç¹û¿Í»§¶ËµÄipµØÖ··ûºÏ$mynetworks²ÎÊý¶¨ÒåµÄ·¶Î§Ôò½ÓÊܸÿͻ§¶ËµÄÁ¬½ÓÇëÇ󣬲¢×ª·¢¸ÃÓʼþ¡£
check_client_access maptype:mapname£º¸ù¾Ý¿Í»§¶ËµÄÖ÷»úÃû¡¢¸¸ÓòÃû¡¢ipµØÖ·»òÊôÓÚµÄÍøÂçËÑË÷accessÊý¾Ý¿â¡£Èç¹ûËÑË÷µÄ½á¹ûΪREJECT »òÕß '[45]XX text' Ôò¾Ü¾ø¸Ã¿Í»§¶ËµÄÁ¬½ÓÇëÇó£»Èç¹ûËÑË÷µÄ½á¹ûΪOK¡¢RELAY »òÊý×ÖÔò½ÓÊܸÿͻ§¶ËµÄÁ¬½ÓÇëÇ󣬲¢×ª·¢¸ÃÓʼþ¡£¡£¿ÉÒÔÓÃaccess_map_reject_code²ÎÊýÖ¸¶¨·µ»Ø¸ø¿Í»§»úµÄ´íÎó´úÂ루ȱʡΪ 554£©¡£
reject_maps_rbl£ºÈç¹û¿Í»§¶ËµÄÍøÂçµØÖ··ûºÏ$maps_rbl_domains²ÎÊýµÄÖµÔò¾Ü¾ø¸Ã¿Í»§¶ËµÄÁ¬½ÓÇëÇ󡣿ÉÒÔÓÃmaps_rbl_reject_code²ÎÊýÖ¸¶¨·µ»Ø¸ø¿Í»§»úµÄ´íÎó´úÂ루ȱʡΪ554£©¡£
¡¡¡¡Ê¾Àý£º
smtpd_client_restrictions = hash:/etc/postfix/access, reject_maps_rbl
smtpd_client_restrictions = permit_mynetworks, reject_unknown_client
¡¡¡¡¸Ã²ÎÊýµÄȱʡֵΪ£º
smtpd_client_restrictions =
¡¡¡¡Ò²¼´½ÓÊÕÀ´×ÔÈκοͻ§¶ËµÄSMTPÁ¬½Ó¡£
3. ÊÇ·ñÇëÇóHELOÃüÁî
¡¡¡¡¿ÉÒÔͨ¹ýsmtpd_helo_required²ÎÊýÖ¸¶¨¿Í»§¶ËÔÚSMTP»á»°µÄ¿ªÊ¼ÊÇ·ñ·¢ËÍÒ»¸öHELOÃüÁî¡£Äã¿ÉÒÔÖ¸¶¨¸Ã²ÎÊýµÄֵΪyes»òno¡£È±Ê¡ÖµÎª£º
smtpd_helo_required = no
4. HELOÖ÷»úÃûÏÞÖÆ
¡¡¡¡¿ÉÒÔͨ¹ýsmtpd_helo_restrictions²ÎÊýÖ¸¶¨¿Í»§¶ËÔÚÖ´ÐÐHELOÃüÁîʱ·¢Ë͸øpostfixµÄÖ÷»úÃû¡£È±Ê¡µØ£¬ postfix ½ÓÊÕ¿Í»§¶Ë·¢Ë͵ÄÈÎÒâÐÎʽµÄÖ÷»úÃû¡£¿ÉÒÔÖ¸¶¨Ò»¸ö»ò¶à¸ö²ÎÊýÖµ£¬ÖмäÓöººÅ¸ô¿ª¡£ÏÞÖÆ¹æÔòÊǰ´ÕÕ²éѯµÄ˳Ðò½øÐе쬵ÚÒ»Ìõ·ûºÏÌõ¼þµÄ¹æÔò±»Ö´ÐС£¿ÉÓõĹæÔòÓУº
reject_invalid_hostname£ºÈç¹ûHELOÃüÁîËù´øµÄÖ÷»úÃû²ÎÊý²»·ûºÏÓï·¨¹æ·¶Ôò¾Ü¾ø¿Í»§»úµÄÁ¬½ÓÇëÇ󡣿ÉÒÔÓÃinvalid_hostname_reject_code²ÎÊýÖ¸¶¨·µ»Ø¸ø¿Í»§»úµÄ´íÎó´úÂ루ȱʡΪ501£©¡£
permit_naked_ip_address£ºRFCÒªÇó¿Í»§¶ËµÄHELOÃüÁî°üº¬µÄipµØÖ··ÅÔÚ·½À¨ºÅÄÚ£¬Äã¿ÉÒÔÓÃpermit_naked_ip_address²ÎÊýÈ¡Ïû¸ÃÏÞÖÆ¡£ÒòΪÓеÄmail¿Í»§¶Ë²»×ñÊØ¸ÃRFCµÄ¹æ¶¨¡£
reject_unknown_hostname£ºÈç¹û¿Í»§¶ËÖ´ÐÐHELOÃüÁîʱµÄÖ÷»úÃûÔÚDNSÖÐûÓÐÏàÓ¦µÄA »ò MX ¼Ç¼Ôò¾Ü¾ø¸Ã¿Í»§¶ËµÄÁ¬½ÓÇëÇ󡣿ÉÒÔÓÃinvalid_hostname_reject_code²ÎÊýÖ¸¶¨·µ»Ø¸ø¿Í»§»úµÄ´íÎó´úÂ루ȱʡΪ450£©¡£
reject_non_fqdn_hostname£ºÈç¹û¿Í»§¶ËÖ´ÐÐHELOÃüÁîʱµÄÖ÷»úÃû²»ÊÇRFC¹æ¶¨µÄÍêÕûµÄÓòÃûÔò¾Ü¾ø¿Í»§¶ËµÄÁ¬½ÓÇëÇ󡣿ÉÒÔÓÃinvalid_hostname_reject_code²ÎÊýÖ¸¶¨·µ»Ø¸ø¿Í»§»úµÄ´íÎó´úÂ루ȱʡΪ504£©¡£
check_helo_access maptype:mapname£º¸ù¾Ý¿Í»§¶ËHELOµÄÖ÷»úÃû¡¢¸¸ÓòÃûËÑË÷accessÊý¾Ý¿â¡£Èç¹ûËÑË÷µÄ½á¹ûΪREJECT »òÕß '[45]XX text' Ôò¾Ü¾ø¸Ã¿Í»§¶ËµÄÁ¬½ÓÇëÇó£»Èç¹ûËÑË÷µÄ½á¹ûΪOK¡¢RELAY »òÊý×ÖÔò½ÓÊܸÿͻ§¶ËµÄÁ¬½ÓÇëÇ󡣿ÉÒÔÓÃaccess_map_reject_code²ÎÊýÖ¸¶¨·µ»Ø¸ø¿Í»§»úµÄ´íÎó´úÂ루ȱʡΪ554£©¡£
¡¡¡¡Ê¾Àý£º
smtpd_helo_restrictions = permit_mynetworks, reject_invalid_hostname
5. RFC 821ÐÅÍ·ÏÞÖÆ
¡¡¡¡RFC 821¶ÔÓʼþµÄÐÅÍ·×öÁËÑϸñµÄ¹æ¶¨£¬µ«Êǹ㷺ʹÓõÄsendmail²¢²»Ö§
³Ö¸Ã¹æ¶¨£¬ËùÒÔ¶ÔÓڸòÎÊýÎÒÃÇÖ»ÄÜ˵²»£¬¼´£º
strict_rfc821_envelopes = no
6. ͨ¹ý·¢¼þÈ˵ØÖ·½øÐÐÏÞÖÆ
¡¡¡¡¿ÉÒÔÓÃsmtpd_sender_restrictions²ÎÊýͨ¹ý·¢¼þÈËÔÚÖ´ÐÐMAIL FROMÃüÁîʱÌṩµÄµØÖ·½øÐÐÏÞÖÆ¡£¿ÉÒÔÖ¸¶¨Ò»¸ö»ò¶à¸ö²ÎÊýÖµ£¬ÖмäÓöººÅ¸ô¿ª¡£ÏÞÖÆ¹æÔòÊǰ´ÕÕ²éѯµÄ˳Ðò½øÐе쬵ÚÒ»Ìõ·ûºÏÌõ¼þµÄ¹æÔò±»Ö´ÐС£¿ÉÓõĹæÔòÓУº
reject_unknown_sender_domain£ºÈç¹ûMAIL FROMÃüÁîÌṩµÄÖ÷»úÃûÔÚDNSÖÐûÓÐÏàÓ¦µÄA »ò MX ¼Ç¼Ôò¾Ü¾ø¸Ã¿Í»§¶ËµÄÁ¬½ÓÇëÇ󡣿ÉÒÔÓÃunknown_address_reject_code²ÎÊýÖ¸¶¨·µ»Ø¸ø¿Í»§»úµÄ´íÎó´úÂ루ȱʡΪ450£©¡£
check_sender_access maptype:mapname£º¸ù¾ÝMAIL FROMÃüÁîÌṩµÄÖ÷»úÃû¡¢¸¸ÓòËÑË÷accessÊý¾Ý¿â¡£Èç¹ûËÑË÷µÄ½á¹ûΪREJECT »òÕß '[45]XX text' Ôò¾Ü¾ø¸Ã¿Í»§¶ËµÄÁ¬½ÓÇëÇó£»Èç¹ûËÑË÷µÄ½á¹ûΪOK¡¢RELAY »òÊý×ÖÔò½ÓÊܸÿͻ§¶ËµÄÁ¬½ÓÇëÇ󡣿ÉÒÔÓÃaccess_map_reject_code²ÎÊýÖ¸¶¨·µ»Ø¸ø¿Í»§»úµÄ´íÎó´úÂ루ȱʡΪ554£©¡£¿ÉÒÔͨ¹ý¸Ã²ÎÊý¹ýÂËÀ´×ÔijЩ²»ÊÜ»¶Ó­µÄ·¢¼þÈ˵ÄÓʼþ¡£
reject_non_fqdn_sender£ºÈç¹ûMAIL FROMÃüÁîÌṩµÄÖ÷»úÃû²»ÊÇRFC¹æ¶¨µÄÍêÕûµÄÓòÃûÔò¾Ü¾ø¿Í»§¶ËµÄÁ¬½ÓÇëÇ󡣿ÉÒÔÓÃnon_fqdn_reject_code ²ÎÊýÖ¸¶¨·µ»Ø¸ø¿Í»§»úµÄ´íÎó´úÂ루ȱʡΪ504£©¡£
ȱʡµØ£¬postfix½ÓÊÜÀ´×ÔÈκη¢¼þÈ˵ÄÓʼþ¡£
¡¡¡¡Ê¾Àý£º
smtpd_sender_restrictions = hash:/etc/postfix/access, reject_unknown_sender_domain
7. ͨ¹ýÊÕ¼þÈ˵ØÖ·½øÐйýÂË
¡¡¡¡¿ÉÒÔÓÃsmtpd_recipient_restrictions²ÎÊýͨ¹ý·¢¼þÈËÔÚÖ´ÐÐRCPT TOÃüÁîʱÌṩµÄµØÖ·½øÐÐÏÞÖÆ¡£È±Ê¡ÖµÎª£º
smtpd_recipient_restrictions = permit_mynetworks, check_relay_domains
¡¡¡¡¿ÉÒÔÖ¸¶¨Ò»¸ö»ò¶à¸ö²ÎÊýÖµ£¬ÖмäÓöººÅ¸ô¿ª¡£ÏÞÖÆ¹æÔòÊǰ´ÕÕ²éѯµÄ˳Ðò½øÐе쬵ÚÒ»Ìõ·ûºÏÌõ¼þµÄ¹æÔò±»Ö´ÐС£¿ÉÓõĹæÔòÓУº
check_relay_domains£ºÈç¹û·ûºÏÒÔϵÄÌõ¼þ£¬Ôò½ÓÊÜSMTPÁ¬½ÓÇëÇ󣬷ñÔò¾Ü¾ø¸ÃÁ¬½Ó£¬¿ÉÒÔÓÃrelay_domains_reject_code ²ÎÊýÖ¸¶¨·µ»Ø¸ø¿Í»§»úµÄ´íÎó´úÂ루ȱʡΪ504£©¡£
* ¿Í»§¶ËÖ÷»úÃû·ûºÏ$relay_domains¼°Æä×ÓÓò
* Ä¿µÄµØÎª$inet_interfaces¡¢$mydestination»ò$virtual_maps
permit_auth_destination£º²»¹Ü¿Í»§¶ËµÄÖ÷»úÃû£¬Ö»Òª·ûºÏÒÔϵÄÌõ¼þ£¬¾Í
½ÓÊÜSMTPÁ¬½ÓÇëÇó£º
* ½âÎöºóµÄÄ¿±êµØÖ··ûºÏ$relay_domains¼°Æä×ÓÓò
* ½âÎöºóµÄÄ¿±êµØÖ··ûºÏ$inet_interfaces¡¢$mydestination»ò$virtual_maps
reject_unauth_destination£º²»¹Ü¿Í»§¶ËµÄÖ÷»úÃû£¬Ö»Òª·ûºÏÒÔϵÄÌõ¼þ£¬¾Í¾Ü¾ø¸Ã¿Í»§¶ËSMTPÁ¬½ÓÇëÇó£º
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