Sun Java System Messaging Server 6 2004Q2 ¹ÜÀíÖ¸ÄÏ |
µÚ 12 ÕÂ
ÅäÖÃͨµÀ¶¨Òå±¾Õ½éÉÜÈçºÎÔÚ MTA ÅäÖÃÎļþ imta.cnf ÖÐʹÓÃͨµÀ¹Ø¼ü×Ö¶¨Òå¡£ÔĶÁ±¾ÕÂ֮ǰ£¬ÇëÏÈÔĶÁµÚ 10 Õ¡°¹ØÓÚ MTA ·þÎñºÍÅäÖᱡ¢Í¨µÀ¶¨ÒåºÍMTA ÅäÖÃÎļþ¡£±¾Õ°üº¬ÒÔϸ÷½Ú£º
°´×Öĸ˳ÐòÁгöµÄͨµÀ¹Ø¼ü×ÖϱíÊÇ°´×Öĸ˳ÐòÁгöµÄ¹Ø¼ü×ÖÁÐ±í¡£
°´¹¦ÄÜ·ÖÀàµÄͨµÀ¹Ø¼ü×ÖϱíÊÇ·ÖÀàºóµÄ¹Ø¼ü×ÖÁÐ±í¡£
±í 12-2 °´¹¦ÄÜ·ÖÀàµÄͨµÀ¹Ø¼ü×Ö
¹Ø¼ü×Ö
Ò³
¶¨Òå
µØÖ·´¦Àí
733
ÔÚÐÅ·âÖÐʹÓà % ·ÓÉ£»Óë percents ͬÒå¡£
822
ÔÚÐÅ·âÖÐʹÓÃԴ·ÓÉ£»Óë sourceroute Ïàͬ¡£
addreturnpath
ÏòÅÅÈë´ËͨµÀµÄÓʼþÌí¼Ó Return-path: ±êÌâ¡£
aliaslocal
ÔÚ±ðÃûÎļþºÍ±ðÃûÊý¾Ý¿âÖвéÕÒÖØдµÄµØÖ·¡£
authrewrite
ÓÃÓÚԴͨµÀÖУ¬Ëüʹ MTA ½«ÒÑÑéÖ¤µÄ´´Ê¼ÕßÐÅÏ¢£¨Èç¹û¿ÉÓã©´«²¥µ½±êÌâÖС£
bangoverpercent
½« A!B%C ¹éÈë×é A!(B%C)
bangstyle
ÔÚÐÅ·âÖÐʹÓà UUCP ! ·ÓÉ£»Óë uucp ͬÒå¡£
defaulthost
Ö¸¶¨ÓÃÓÚÍê³ÉµØÖ·µÄÓòÃû
dequeue_removeroute
´ÓÐÅ·â To: µØÖ·ÖÐɾ³ýÔ´¡£
exproute
½«µØÖ·´«µÝµ½Ô¶³Ìϵͳʱ£¬ÒªÇóÏÔʽ·ÓÉ¡£
holdlimit
µ±ÐÅ·âÊÕ¼þÈ˵ØÖ·µÄÊýÁ¿³¬¹ý´ËÏÞÖÆʱ£¬½«±£ÁôÓʼþ¡£
improute
´ËͨµÀµØÖ·µÄÒþʽ·ÓÉ
missingrecipientpolicy
ΪȱÉÙÊÕ¼þÈ˱êÌâµÄÓʼþÉèÖÃÈçºÎʹÆäºÏ·¨»¯£¨Ìí¼ÓºÎÖÖ±êÌ⣩µÄ²ßÂÔ¡£
noaddreturnpath
Óʼþ½øÐÐÅŶÓʱ²»Ìí¼Ó Return-path: ±êÌâ¡£
nobangoverpercent
½« A!B%C ¹éÈë×é (A!B)%C
nodefaulthost
²»Ö¸¶¨ÓÃÓÚÍê³ÉµØÖ·µÄÓòÃû
noexproute
ÎÞÓÃÓÚ´ËͨµÀµØÖ·µÄÏÔʽ·ÓÉ
noimproute
ÎÞÓÃÓÚ´ËͨµÀµØÖ·µÄÒþʽ·ÓÉ
noreceivedfrom
¹¹½¨ Received: ±êÌâÐУ¬µ«²»°üº¬ÔÀ´µÄÐÅ·â From: µØÖ·¡£
noremotehost
ʹÓñ¾µØÖ÷»úµÄÓòÃû×÷ΪȱʡÓòÃûÀ´Íê³ÉµØÖ·
norestricted
Óë unsrestricted Ïàͬ¡£
noreverse
ʹÓʼþµØÖ·ÃâÊܵØÖ··´Ïò´¦Àí
norules
²»¶Ô´ËͨµÀÇ¿ÖÆÖ´ÐÐÌض¨ÓÚͨµÀµÄÖØд¹æÔò¼ì²é¡£
percentonly
ºöÂÔ bang ·¾¶¡£ÔÚÐÅ·âÖÐʹÓà % ·ÓÉ¡£
percents
ÔÚÐÅ·âÖÐʹÓà % ·ÓÉ£»Óë 733 ͬÒå¡£
remotehost
ʹÓÃÔ¶³ÌÖ÷»úµÄÃû³Æ×÷ΪȱʡÓòÃûÀ´Íê³ÉµØÖ·
restricted
ͨµÀÁ¬½Óµ½ÐèÒª±àÂëµÄÓʼþϵͳ¡£
reverse
ÒѸù¾ÝµØÖ··´ÏòÊý¾Ý¿â»ò REVERSE Ó³Éä¼ì²éµØÖ·
routelocal
ÏòͨµÀÖØдµØַʱ£¬Ê¹ MTA ³¢ÊÔÈõØÖ·ÖÐËùÓÐÏÔʽ·ÓÉ¡°¶Ì·¡±¡£
rules
¶Ô´ËͨµÀÇ¿ÖÆÖ´ÐÐÕë¶ÔͨµÀµÄÖØд¹æÔò¼ì²é¡£
sourceroute
Óë 822 ͬÒå¡£
subaddressexact
ÔÚÌõÄ¿Æ¥ÅäÆڼ䲻ִÐÐÌØÊâµÄ×ÓµØÖ·´¦Àí£»Õû¸öÓÊÏ䣨°üº¬×ÓµØÖ·£©¶¼ÓëÌõÄ¿Æ¥Åäʱ²ÅÈÏΪ¸Ã±ðÃûÆ¥Åä¡£
subaddressrelaxed
¶ÔÍêÈ«Æ¥ÅäÒÔ¼°Ãû³Æ+* ¸ñʽµÄÆ¥Åä½øÐвéÕÒºó£¬MTA Ó¦ÁíÍâ¼ì²é½öÃû³Æ²¿·ÖÏàͬµÄÆ¥Åä¡£
subaddresswild
¶ÔÍêÈ«Æ¥Å䣨°üº¬Õû¸ö×ÓµØÖ·£©½øÐвéÕҺ󣬽ÓÏÂÀ´ MTA Ó¦²éÕÒÃû³Æ+* ¸ñʽµÄÌõÄ¿¡£
unrestricted
֪ͨ MTA ²»Ö´ÐÐ RFC 1137 ±àÂëºÍ½âÂë¡£
uucp
ÔÚÐÅ·âÖÐʹÓà UUCP! ·ÓÉ£»Óë bangstyle ͬÒå¡£
viaaliasoptional
²»ÒªÇó±ðÃûÉú³ÉÓëͨµÀÏàÆ¥ÅäµÄ×îÖÕÊÕ¼þÈ˵ØÖ·¡£
viaaliasrequired
ÓëͨµÀÆ¥ÅäµÄ×îÖÕÊÕ¼þÈ˵ØÖ·±ØÐëÓɱðÃûÉú³É¡£
¸½¼þºÍ MIME ´¦Àí
defragment
½«ÔÚͨµÀÅŶӵIJ¿·ÖÓʼþ·ÅÖõ½Æ¬¶ÎÕûÀíͨµÀ¶ÓÁÐÖС£
ignoreencoding
ºöÂÔÍâÀ´ÓʼþÖÐµÄ Encoding: ±êÌâ¡£
interpretencoding
¶ÔÍâÀ´ÓʼþÖÐµÄ Encoding: ±êÌâ½øÐнâÊÍ£¨Èç¹ûÐèÒª£©¡£
nodefragment
½ûÓÃƬ¶ÎÕûÀí¡£
×Ö·û¼¯ºÍ°ËλÊý¾Ý
charset7
Óë 7 λÎı¾Óʼþ¹ØÁªµÄȱʡ×Ö·û¼¯
charset8
Óë 8 λÎı¾Óʼþ¹ØÁªµÄȱʡ×Ö·û¼¯
charsetesc
Óë°üº¬»»Âë·ûµÄ 7 λÎı¾¹ØÁªµÄȱʡ×Ö·û¼¯
eightbit
ͨµÀÖ§³Ö°Ëλ×Ö·û¡£
eightnegotiate
Èç¹û¿ÉÄÜ£¬Í¨µÀÓ¦¶ÔʹÓðËλ´«Êä½øÐÐÐÉÌ¡£
eightstrict
¾Ü¾ø°üº¬Î´¾ÐÉ̵İËλÊý¾Ý±êÌâµÄÓʼþ¡£
sevenbit
²»Ö§³Ö 8 λ×Ö·û£»±ØÐë¶Ô 8 λ×Ö·û½øÐбàÂë¡£
MTA ¶ÓÁÐÇøÓòÖеÄÎļþ´´½¨
addrsperfile
¿ÉÓëͨµÀ¶ÓÁÐÖе¥¸öÓʼþÎļþÏà¹ØÁªµÄÊÕ¼þÈË×î´óÊýÁ¿µÄÏÞÖÆ
expandchannel
Ö¸¶¨ÓÉÓÚÓ¦Óà expandlimit ¶øÔÚÆäÖÐÖ´ÐÐÑÓ³ÙÀ©Õ¹µÄͨµÀ¡£
expandlimit
µØÖ·ÊýÄ¿³¬¹ý´ËÏÞÖÆʱ£¬¡°ÍÑ»ú¡±´¦ÀíÍâÀ´Óʼþ¡£
multiple
¶ÔÓʼþÎļþÖÐÊÕ¼þÈ˵ÄÊýÁ¿Î´×÷ÏÞÖÆ£¬µ«½« SMTP ͨµÀȱʡΪ 99¡£
single
ΪͨµÀÖÐÿ¸öÄ¿±êµØÖ··Ö±ð´´½¨Ò»¸öÓʼþ¸±±¾¡£
single_sys
ΪËùÓõÄÿ¸öÄ¿±êϵͳ´´½¨Ò»¸öÓʼþ¸±±¾¡£
subdirs
Ö¸¶¨½«ÔÚÆäÖзֲ¼Í¨µÀ¶ÓÁеÄÓʼþµÄ×ÓĿ¼µÄÊýÁ¿¡£
±êÌâ
authrewrite
ÓÃÓÚԴͨµÀÖУ¬Ëüʹ MTA ½«ÒÑÑéÖ¤µÄ´´Ê¼ÕßÐÅÏ¢£¨Èç¹û¿ÉÓã©´«²¥µ½±êÌâÖС£
commentinc
ÍêºÃ±£ÁôÓʼþ±êÌâÐÐÖеÄ×¢ÊÍ¡£
commentmap
ͨ¹ý COMMENT_STRINGS Ó³Éä±íÔËÐÐÓʼþ±êÌâÐÐÖеÄ×¢ÊÍ×Ö·û´®¡£
commentomit
´ÓÓʼþ±êÌâÐÐÖÐɾ³ý×¢ÊÍ¡£
commentstrip
´ÓÓʼþ±êÌâÐеÄ×¢ÊÍ×Ö¶ÎÖÐɾ³ýÓÐÎÊÌâµÄ×Ö·û¡£
commenttotal
ɾ³ý³ý Received: ±êÌâÐÐÒÔÍâµÄËùÓбêÌâÐÐÖеÄ×¢ÊÍ£¨À¨ºÅÖеÄÄÚÈÝ£©±êÌâÐС£²»½¨ÒéʹÓá£
datefour
½«ËùÓÐÄê·Ý×Ö¶ÎÀ©Õ¹ÎªËÄλÊý¡£
datetwo
ɾ³ýËÄλÊýÈÕÆÚÖеÄÇ°Á½Î»Êý¡£ÌṩÓëÒªÇóÁ½Î»ÊýÈÕÆÚµÄÓʼþϵͳµÄ¼æÈÝÐÔ£»²»µÃÓÃÓÚÆäËüÓÃ;¡£
dayofweek
±£ÁôÐÇÆÚ¼¸ÐÅÏ¢£¬²¢½«ÆäÌí¼Óµ½È±ÉÙ´ËÐÅÏ¢µÄÈÕÆÚºÍʱ¼ä±êÌâÖС£
defaulthost
Ö¸¶¨ÓÃÓÚÍê³ÉµØÖ·µÄÓòÃû
dropblank
ɾ³ýÍâÀ´ÓʼþÖеķǷ¨¿Õ±êÌâ¡£
header_733
ÔÚÓʼþ±êÌâÖÐʹÓà % ·ÓÉ¡£
header_822
ÔÚÓʼþ±êÌâÖÐʹÓÃԴ·ÓÉ¡£
headerlabelalign
¿ØÖÆÅÅÈë´ËͨµÀµÄÓʼþ±êÌâµÄ¶ÔÆëµã£»ËüʹÓÃÕûÊý²ÎÊý¡£
headerlinelength
¿ØÖÆÅÅÈë´ËͨµÀµÄ±êÌâÐеij¤¶È¡£
headerread
ÔÚ´¦ÀíÔÀ´µÄÓʼþ±êÌâ֮ǰ£¬ÓʼþÈë¶Óºó¶ÔÓʼþ±êÌâÓ¦ÓÃÑ¡ÏîÎļþÖеıêÌâ¼ô²Ã¹æÔò£¨ÇëСÐÄʹÓã©¡£
headertrim
ÔÚ´¦ÀíÔÀ´µÄÓʼþ±êÌâÖ®ºó£¬¶ÔÓʼþ±êÌâÓ¦ÓÃÑ¡ÏîÎļþÖеıêÌâ¼ô²Ã¹æÔò¡£
header_uucp
ÔÚ±êÌâÖÐʹÓà ! ·ÓÉ
inner
·ÖÎöÓʼþ²¢ÖØдÄÚ²¿±êÌâ¡£
innertrim
¶ÔÄÚ²¿Óʼþ±êÌâÓ¦ÓÃÑ¡ÏîÎļþÖеıêÌâ¼ô²Ã¹æÔò£¨ÇëСÐÄʹÓã©¡£
language
Ö¸¶¨±êÌâµÄȱʡÓïÑÔ¡£
maxheaderaddrs
¿ØÖÆÒ»ÐÐÖпÉÒÔÏÔʾµÄµØÖ·ÊýÁ¿¡£
maxheaderchars
¿ØÖÆÒ»ÐÐÖпÉÒÔÏÔʾµÄ×Ö·ûÊýÁ¿¡£
missingrecipientpolicy
ΪȱÉÙÊÕ¼þÈ˱êÌâµÄÓʼþÉèÖÃÈçºÎʹÆäºÏ·¨»¯£¨Ìí¼ÓºÎÖÖ±êÌ⣩µÄ²ßÂÔ¡£
nodayofweek
´ÓÈÕÆÚºÍʱ¼ä±êÌâÖÐɾ³ýÐÇÆÚ¼¸¡£ÌṩÓë²»ÄÜ´¦Àí´ËÐÅÏ¢µÄÓʼþϵͳµÄ¼æÈÝÐÔ£»²»µÃÓÃÓÚÆäËüÓÃ;¡£
nodefaulthost
²»Ö¸¶¨ÓÃÓÚÍê³ÉµØÖ·µÄÓòÃû
nodropblank
²»É¾³ýÍâÀ´ÓʼþÖеķǷ¨¿Õ±êÌâ¡£
noheaderread
²»Ó¦ÓÃÑ¡ÏîÎļþÖеıêÌâ¼ô²Ã¹æÔò¡£
noheadertrim
²»Ó¦ÓÃÑ¡ÏîÎļþÖеıêÌâ¼ô²Ã¹æÔò¡£
noinner
²»ÖØдÄÚ²¿Óʼþ±êÌâÐС£
noinnertrim
²»¶ÔÄÚ²¿Óʼþ±êÌâÓ¦ÓñêÌâ¼ô²Ã¡£
noreceivedfor
¹¹½¨ Received: ±êÌâÐУ¬¶ø²»°üº¬ÈκÎÐÅ·âÊÕ¼þÈËÐÅÏ¢¡£
noreceivedfrom
¹¹½¨ Received: ±êÌâÐУ¬µ«²»°üº¬ÔÀ´µÄÐÅ·â From: µØÖ·¡£
noremotehost
ʹÓñ¾µØÖ÷»úµÄÓòÃû×÷ΪȱʡÓòÃûÀ´Íê³ÉµØÖ·
noreverse
ʹÔÚ´ËͨµÀÅŶӵÄÓʼþµØÖ·ÃâÊܵØÖ··´Ïò´¦Àí
norules
²»¶Ô´ËͨµÀÇ¿ÖÆÖ´ÐÐÌض¨ÓÚͨµÀµÄÖØд¹æÔò¼ì²é¡£
nox_env_to
ɾ³ý X-Envelope-to ±êÌâÐС£
personalinc
ÍêºÃ±£ÁôÓʼþ±êÌâÐÐÖеĸöÈËÃû³Æ×ֶΡ£
personalmap
ͨ¹ý PERSONAL_NAMES Ó³Éä±íÔËÐиöÈËÃû³Æ¡£
personalomit
´ÓÓʼþ±êÌâÐÐÖÐɾ³ý¸öÈËÃû³Æ×ֶΡ£
personalstrip
´Ó±êÌâÐеĸöÈËÃû³Æ×Ö¶ÎÖÐɾ³ýÓÐÎÊÌâµÄ×Ö·û¡£
receivedfor
Èç¹ûÓʼþÖ»·¢Ë͸øÒ»¸öÐÅ·âÊÕ¼þÈË£¬½«¸ÃÐÅ·â To: µØÖ·°üº¬ÔÚËü¹¹½¨µÄ Received: ±êÌâÐÐÖС£
receivedfrom
Èç¹û MTA ¸ü¸ÄÁËÐÅ·â From: µØÖ·£¬ÔòΪ´«ÈëÓʼþ¹¹Ôì Received: ±êÌâÐÐʱ°üº¬ÔÀ´µÄÐÅ·â From: µØÖ·¡£
remotehost
ʹÓÃÔ¶³ÌÖ÷»úµÄÃû³Æ×÷ΪȱʡÓòÃûÀ´Íê³ÉµØÖ·
restricted
ͨµÀÁ¬½Óµ½ÐèÒª´Ë±àÂëµÄÓʼþϵͳ¡£
reverse
¸ù¾ÝµØÖ··´ÏòÊý¾Ý¿â»ò REVERSE Ó³Éä¼ì²éµØÖ·
rules
¶Ô´ËͨµÀÇ¿ÖÆÖ´ÐÐÕë¶ÔͨµÀµÄÖØд¹æÔò¼ì²é¡£
sensitivitycompanyconfidential
Companyconfidential ÊÇËù½ÓÊܵÄÓʼþµÄÃô¸Ð¶ÈÉÏÏÞ¡£
sensitivitynormal
Normal ÊÇËù½ÓÊܵÄÓʼþµÄÃô¸Ð¶ÈÉÏÏÞ¡£
sensitivitypersonal
Personal ÊÇËù½ÓÊܵÄÓʼþµÄÃô¸Ð¶ÈÉÏÏÞ¡£
sensitivityprivate
Private ÊÇËù½ÓÊܵÄÓʼþµÄÃô¸Ð¶ÈÉÏÏÞ¡£
sourcecommentinc
±£ÁôÍâÀ´Óʼþ±êÌâÐÐÖеÄ×¢ÊÍ¡£
sourcecommentmap
ͨ¹ýԴͨµÀÔËÐбêÌâÐÐÖеÄ×¢ÊÍ×Ö·û´®¡£
sourcecommentomit
ɾ³ýÀ´´ÓÍâÀ´Óʼþ±êÌâÐУ¨ÀýÈ磬To:¡¢From: ºÍ Cc: ±êÌ⣩µÄËùÓÐ×¢ÊÍ¡£
sourcecommentstrip
´ÓÍâÀ´±êÌâÐеÄ×¢ÊÍ×Ö¶ÎÖÐɾ³ýÓÐÎÊÌâµÄ×Ö·û¡£
sourcecommenttotal
ɾ³ýÍâÀ´ÓʼþÖеÄ×¢ÊÍ£¨À©ºÅÖеÄÄÚÈÝ£©¡£
sourcepersonalinc
ÍêºÃ±£ÁôÍâÀ´Óʼþ±êÌâÐÐÖеĸöÈËÃû³Æ¡£
sourcepersonalmap
ͨ¹ýԴͨµÀÖÐÔËÐиöÈËÃû³Æ¡£
sourcepersonalomit
´ÓÍâÀ´Óʼþ±êÌâÐÐÖÐɾ³ý¸öÈËÃû³Æ×ֶΡ£
sourcepersonalstrip
´ÓÍâÀ´Óʼþ±êÌâÐеĸöÈËÃû³Æ×Ö¶ÎÖÐɾ³ýÓÐÎÊÌâµÄ×Ö·û¡£
unrestricted
֪ͨ MTA ²»Ö´ÐÐ RFC 1137 ±àÂëºÍ½âÂë¡£
x_env_to
ÆôÓÃÉú³É X-Envelope-to ±êÌâÐС£
ÍâÀ´Í¨µÀÆ¥ÅäºÍÇл»
allowswitchchannel
ÔÊÐí´Ó switchchannel ͨµÀÇл»µ½´ËͨµÀ
nosaslswitchchannel
SASL ÑéÖ¤³É¹¦Íê³Éºó£¬²»Çл»µ½´ËͨµÀ
noswitchchannel
²»Ó¦¸ÃÇл»µ½´ËͨµÀ»ò´Ó´ËͨµÀÇл»µ½ÆäËüͨµÀ¡£
switchchannel
´Ó·þÎñÆ÷ͨµÀÇл»µ½Óë·¢¼þÖ÷»ú¹ØÁªµÄͨµÀ¡£
saslswitchchannel
ʹÍâÀ´Á¬½ÓÔÚ¿Í»§»ú³É¹¦Ê¹Óà SASL ºóÇл»µ½Ö¸¶¨µÄͨµÀ¡£
tlsswitchchannel
TLS ÐÉ̳ɹ¦ºó£¬Çл»µ½ÆäËüͨµÀ¡£
¼Ç¼ºÍµ÷ÊÔ
logging
½«ÓʼþÈë¶ÓºÍ³ö¶ÓÐÅÏ¢¼Ç¼µ½ÈÕÖ¾ÎļþÖУ¬²¢ÎªÌض¨Í¨µÀ¼¤»î¼Ç¼¡£
loopcheck
ÔÚ SMTP EHLO ÏìÓ¦±êÌâÖзÅÈë×Ö·û´®£¬ÒÔ±ã MTA ¼ì²éËüÊÇ·ñÔÚÓë×ÔÉíͨÐÅ¡£
master_debug
ÔÚͨµÀµÄÖ÷³ÌÐòÊä³öÖд´½¨µ÷ÊÔÊä³ö¡£
nologging
²»½«ÓʼþÈë¶ÓºÍ³ö¶ÓÐÅÏ¢¼Ç¼µ½ÈÕÖ¾ÎļþÖС£
noloopcheck
²»ÔÚ SMTP EHLO ÏìÓ¦±êÌâÖзÅÈë×Ö·û´®¡£
nomaster_debug
ͨµÀµÄÖ÷³ÌÐòÊä³öÖÐÎÞµ÷ÊÔÊä³ö¡£
noslave_debug
²»Éú³É´ÓÊôµ÷ÊÔÊä³ö¡£
slave_debug
Éú³É´ÓÊôµ÷ÊÔÊä³ö¡£
³¤µØÖ·Áбí»ò±êÌâ
expandchannel
Ö¸¶¨ÓÉÓÚÓ¦Óà expandlimit ¶øÔÚÆäÖÐÖ´ÐÐÑÓ³ÙÀ©Õ¹µÄͨµÀ¡£
expandlimit
µØÖ·ÊýÄ¿³¬¹ý´ËÏÞÖÆʱ£¬¡°ÍÑ»ú¡±´¦ÀíÍâÀ´Óʼþ¡£
holdlimit
µØÖ·ÊýÁ¿³¬¹ý´ËÏÞÖÆʱ±£ÁôÓʼþ¡£
maxprocchars
¿ÉÒÔ´¦ÀíºÍÖØдµÄ×î´ó³¤¶ÈµÄ±êÌâ¡£
ÓÊÏä¹ýÂËÆ÷
channelfilter
ͨµÀ¹ýÂËÆ÷ÎļþµÄλÖã»Óë destinationfilter Ïàͬ¡£
destinationfilter
Ó¦Óõ½Íâ·¢ÓʼþµÄͨµÀ¹ýÂËÆ÷ÎļþµÄλÖá£
fileinto
Ö¸¶¨Ó¦ÓÃÓÊÏä¹ýÂËÆ÷ fileinto ²Ù×÷ʱ¶ÔµØÖ·µÄÓ°Ïì¡£
filter
Ö¸¶¨Óû§¹ýÂËÆ÷ÎļþµÄλÖá£
nochannelfilter
²»¶ÔÍâ·¢Óʼþ½øÐÐͨµÀ¹ýÂË¡£Ò²³ÆΪ nodestinationfilter¡£
nodestinationfilter
²»¶ÔÍâ·¢ÓʼþÖ´ÐÐͨµÀ¹ýÂË¡£
nofileinto
ÓÊÏä¹ýÂËÆ÷ fileinto ²Ù×÷ÎÞÓ°Ïì¡£
nofilter
²»Ö´ÐÐÓû§ÓÊÏä¹ýÂË¡£
nosourcefilter
²»¶ÔÍâÀ´ÓʼþÖ´ÐÐͨµÀ¹ýÂË¡£
sourcefilter
ΪÍâÀ´ÓʼþÖ¸¶¨Í¨µÀ¹ýÂËÆ÷ÎļþµÄλÖá£
֪ͨºÍÓʼÄÖ÷¹ÜÓʼþ£¨ÓйØÍêÕûµÄ֪ͨ¹ý³Ì£¬Çë²Î¼û£¨¸ü¶àÐÅÏ¢...£©£©
aliaspostmaster
½«·¢Ë͸øÕýʽͨµÀÃû³ÆÖÐÓû§Ãû³ÆÓʼÄÖ÷¹ÜµÄÓʼþÖض¨Ïòµ½ postmaster@local-host£¬ÆäÖÐ local-host ÊDZ¾µØÖ÷»úÃû£¨±¾µØͨµÀÖеÄÃû³Æ£©¡£
copysendpost
½«Ê§°Ü֪ͨµÄ¸±±¾·¢Ë͸øÓʼÄÖ÷¹Ü£¬³ý·Çʧ°ÜÓʼþÖеĴ´Ê¼ÕßµØַΪ¿Õ¡£
copywarnpost
ÏòÓʼÄÖ÷¹Ü·¢Ë;¯¸æÏûÏ¢µÄ¸±±¾£¨³ý·Çδ´«ËÍÓʼþÉϵĴ´Ê¼ÕßµØַΪ¿Õ£©¡£
errsendpost
½öÔÚÎÞ·¨½«Í¨Öª·µ»Ø´´Ê¼ÕßʱÏòÓʼÄÖ÷¹Ü·¢ËÍ´íÎó֪ͨµÄ¸±±¾¡£
errwarnpost
ÔÚÎÞ·¨½«Í¨Öª·µ»Ø´´Ê¼ÕßʱÏòÓʼÄÖ÷¹Ü·¢Ë;¯¸æÏûÏ¢µÄ¸±±¾¡£
includefinal
´«ËÍ֪ͨʱ°üº¬ÊÕ¼þÈ˵ØÖ·µÄ×îÖÕ¸ñʽ¡£
nonurgentnotices
Ö¸¶¨ÔÚ·¢ËÍ֪ͨºÍ·µ»Ø·Ç½ô¼±ÓÅÏȼ¶ÓʼþÇ°¿ÉÄܾ¹ýµÄʱ¼ä¡£
noreturnaddress
½« RETURN_ADDRESS Ñ¡ÏîÖµÓÃ×÷ÓʼÄÖ÷¹ÜµØÖ·Ãû³Æ¡£
noreturnpersonal
½« RETURN_PERSONAL Ñ¡ÏîÖµÓÃ×÷ÓʼÄÖ÷¹Ü¸öÈËÃû³Æ¡£
normalnotices
Ö¸¶¨ÔÚ·¢ËÍ֪ͨºÍ·µ»ØÆÕͨÓÅÏȼ¶ÓʼþÇ°¿ÉÄܾ¹ýµÄʱ¼ä¡£
nosendpost
½ûÓÃÏòÓʼÄÖ÷¹Ü·¢ËÍËùÓÐʧ°ÜÓʼþµÄ¸±±¾¡£
notices
Ö¸¶¨ÔÚ·¢ËÍ֪ͨºÍ·µ»ØÓʼþ֮ǰ¿ÉÄܾ¹ýµÄʱ¼ä¡£
nowarnpost
½ûÓÃÏòÓʼÄÖ÷¹Ü·¢Ë;¯¸æÏûÏ¢µÄ¸±±¾¡£
postheadbody
ͬʱ·µ»ØÓʼþµÄ±êÌâºÍÄÚÈÝ¡£
postheadonly
½öÏòÓʼÄÖ÷¹Ü·µ»Ø±êÌâ¡£
returnaddress
Ö¸¶¨±¾µØÓʼÄÖ÷¹ÜµÄ·µ»ØµØÖ·¡£
returnenvelope
¿ØÖÆ¿ÕµÄÐÅ·â·µ»ØµØÖ·µÄʹÓá£
returnpersonal
ÉèÖñ¾µØÓʼÄÖ÷¹ÜµÄ¸öÈËÃû³Æ¡£
sendpost
ÆôÓÃÏòÓʼÄÖ÷¹Ü·¢ËÍËùÓÐʧ°ÜÓʼþµÄ¸±±¾¡£
suppressfinal
ÒÖÖÆ֪ͨÓʼþÖеÄ×îÖÕµØÖ·¸ñʽ£¨Èç¹û֪ͨÓʼþÖдæÔÚÔʼµØÖ·¸ñʽ£©¡£
urgentnotices
Ö¸¶¨ÔÚ·¢ËÍ֪ͨºÍ·µ»Ø½ô¼±ÓÅÏȼ¶Óʼþ֮ǰ¿ÉÄܾ¹ýµÄʱ¼ä¡£
useintermediate
ʹÓÃÔÚÁбíÀ©Õ¹Ö®ºó£¬µ«ÔÚÓû§ÓÊÏäÃû³ÆÉú³É֮ǰÉú³ÉµÄµØÖ·µÄÖмä¸ñʽ¡£
warnpost
ÆôÓÃÏòÓʼÄÖ÷¹Ü·¢Ë;¯¸æÏûÏ¢µÄ¸±±¾¡£
´¦Àí¿ØÖƺÍ×÷ÒµÌá½»£¨Óйع¦ÄÜ˵Ã÷µÄÏêϸÐÅÏ¢£¬Çë²Î¼û±í 12-7£©
backoff
³¢ÊÔÖØд«ËÍδ³É¹¦´«Ë͵ÄÓʼþµÄƵÂÊ¡£¿ÉÒÔ±»¹Ø¼ü×Ö normalbackoff¡¢nonurgentbackoff¡¢urgentbackoff ¸²¸Ç¡£
bidirectional
Ö÷³ÌÐòºÍ´Ó³ÌÐòΪÆä·þÎñµÄͨµÀ¡£
deferred
ʶ±ðºÍÉúЧ Deferred-delivery: ±êÌâÐС£
expandchannel
Ö¸¶¨ÓÉÓÚÓ¦Óà expandlimit ¶øÔÚÆäÖÐÖ´ÐÐÑÓ³ÙÀ©Õ¹µÄͨµÀ¡£
expandlimit
µØÖ·ÊýÄ¿³¬¹ý´ËÏÞÖÆʱ£¬¡°ÍÑ»ú¡±´¦ÀíÍâÀ´Óʼþ¡£
filesperjob
½«Óɵ¥¸ö×÷Òµ´¦ÀíµÄ¶ÓÁÐÌõÄ¿µÄÊýÁ¿¡£
immnonurgent
½ô¼±¡¢Õý³£ºÍ²»½ô¼±ÓʼþÌá½»ºó£¬Á¢¼´¿ªÊ¼´«ËÍ¡£
master
Ö÷³ÌÐò (master) ΪÆä·þÎñµÄͨµÀ¡£
maxjobs
¿ÉÒÔͬʱΪͨµÀÔËÐеÄ×÷ÒµµÄ×î´óÊýÁ¿¡£
nodeferred
Ö¸¶¨²»Ê¹ Deferred-delivery: ±êÌâÐÐÉúЧ¡£
nonurgentbackoff
³¢ÊÔÖØд«Ëͷǽô¼±ÓʼþµÄƵÂÊ¡£
nonurgentblocklimit
½«³¬¹ý´Ë´óСµÄÓʼþÇ¿Öƽµµ½·Ç½ô¼±ÓÅÏȼ¶£¨¶þÀàÓÅÏȼ¶£©ÒÔÏ£¬Òâζ×ÅÓʼþ½«Ê¼ÖյȴýÏÂÒ»¸öÖÜÆÚµÄ×÷ÒµÒÔ½øÒ»²½´¦Àí¡£
normalbackoff
³¢ÊÔÖØд«ËÍÆÕͨÓʼþµÄƵÂÊ¡£
normalblocklimit
½«³¬¹ý´Ë´óСµÄÓʼþÇ¿Öƽµµ½·Ç½ô¼±ÓÅÏȼ¶¡£
noservice
±ØÐëͨ¹ý CHARSET-CONVERSION ÆôÓýøÈë´ËͨµÀµÄÓʼþµÄ·þÎñת»»¡£
pool
ΪͨµÀÖ¸¶¨³Ø¡£ºóÃæ±ØÐë¸ú³ØÃû³Æ£¬µ±Ç°Í¨µÀµÄ´«ËÍ×÷Òµ½«±»ÖÃÓڸóØÃû³ÆÖС£
service
ÎÞÌõ¼þÆôÓ÷þÎñת»»£¬²»¿¼ÂÇ CHARSET-CONVERSION ÌõÄ¿¡£
slave
´Ó³ÌÐò (slave) ΪÆä·þÎñµÄͨµÀ¡£
threaddepth
ʹÓöàÏß³Ì SMTP ¿Í»§»ú´¥·¢ÐÂÏ̵߳ÄÓʼþµÄÊýÄ¿¡£
transactionlimit
ÏÞÖÆÿ¸öÁ¬½ÓÔÊÐíµÄÓʼþÊýÁ¿¡£
urgentbackoff
³¢ÊÔÖØд«Ëͽô¼±ÓʼþµÄƵÂÊ¡£
urgentblocklimit
½«³¬¹ý´Ë´óСµÄÓʼþÇ¿ÖƽµÖÁÆÕͨÓÅÏȼ¶¡£
user
ÓÃÓÚ pipe ͨµÀÖУ¬Ö¸Ã÷ͨµÀ½«ÔÚÆäÏÂÔËÐеÄÓû§Ãû³Æ¡£
Ãô¸Ð¶ÈÏÞÖÆ
sensitivitycompanyconfidential
Ëù½ÓÊܵÄÓʼþµÄÃô¸Ð¶ÈÉÏÏÞ¡£
sensitivitynormal
Normal ÊÇËù½ÓÊܵÄÓʼþµÄÃô¸Ð¶ÈÉÏÏÞ¡£
sensitivitypersonal
Personal ÊÇËù½ÓÊܵÄÓʼþµÄÃô¸Ð¶ÈÉÏÏÞ¡£
sensitivityprivate
Private ÊÇËù½ÓÊܵÄÓʼþµÄÃô¸Ð¶ÈÉÏÏÞ¡£
¶ÔÓʼþµÄ´óСÏÞÖÆÒÔ¼°Óû§Åä¶îºÍȨÏÞ
alternatechannel
alternateblocklimit¡¢alternatelinelimit ¼° alternaterecipientlimit µÄ±¸ÓÃÄ¿±êͨµÀ¡£
alternateblocklimit
Ö¸¶¨½«Óʼþ·¢Ë͵½ alternativechannel ֮ǰÓʼþÖеĿéÊýÏÞÖÆ¡£
alternatelinelimit
Ö¸¶¨½«Óʼþ·¢Ë͵½ alternativechannel ֮ǰÓʼþÖеÄÐÐÊýÏÞÖÆ¡£
alternaterecipientlimit
Ö¸¶¨½«Óʼþ·¢Ë͵½ alternativechannel ֮ǰÓʼþÖÐÊÕ¼þÈËÊýÁ¿µÄÏÞÖÆ¡£
blocklimit
ÿ¸öÓʼþÖÐÔÊÐíµÄ MTA ¿éµÄ×î´óÊýÁ¿¡£
holdexquota
Ϊ³¬¹ýÅä¶îµÄÓû§±£ÁôÓʼþ¡£
holdlimit
µØÖ·ÊýÄ¿³¬¹ý´ËÏÞÖÆʱ£¬±£ÁôÍâÀ´Óʼþ¡£
linelength
»ùÓÚ¸÷¸öͨµÀÏÞÖÆÔÊÐíµÄ×î´óÓʼþÐг¤¶È¡£
linelimit
ÿ¸öÓʼþÖÐÔÊÐíµÄ×î´óÐÐÊý¡£
maxblocks
Ö¸¶¨ÓʼþÖÐÔÊÐíµÄ×î´ó¿éÊý¡£
maxlines
Ö¸¶¨ÓʼþÖÐÔÊÐíµÄ×î´óÐÐÊý¡£
noblocklimit
²»ÏÞÖÆÿ¸öÓʼþÖÐÔÊÐíµÄ MTA ¿éµÄÊýÁ¿¡£
noexquota
½«·¢¸ø³¬¹ýÅä¶îµÄÓû§µÄËùÓÐÓʼþ·µ»Ø´´Ê¼Õß¡£
nolinelimit
²»¶Ôÿ¸öÓʼþÖÐÔÊÐíµÄÐÐÊýÖ¸¶¨ÏÞÖÆ¡£
nonurgentblocklimit
½«³¬¹ý´Ë´óСµÄÓʼþÇ¿Öƽµµ½·Ç½ô¼±ÓÅÏȼ¶£¨¶þÀàÓÅÏȼ¶£©ÒÔÏ£¬Òâζ×ÅÓʼþ½«Ê¼ÖյȴýÏÂÒ»¸öÖÜÆÚµÄ×÷ÒµÒÔ½øÒ»²½´¦Àí¡£
normalblocklimit
½«³¬¹ý´Ë´óСµÄÓʼþÇ¿Öƽµµ½·Ç½ô¼±ÓÅÏȼ¶¡£
sourceblocklimit
ÿ¸öÍâÀ´ÓʼþÖÐÔÊÐíµÄ MTA ¿éµÄ×î´óÊýÁ¿¡£
urgentblocklimit
½«³¬¹ý´Ë´óСµÄÓʼþÇ¿ÖƽµÖÁÆÕͨÓÅÏȼ¶¡£
SMTP ÑéÖ¤¡¢SASL ºÍ TLS£¨ÓйظüÏêϸµÄ¹¦ÄÜ˵Ã÷£¬Çë²Î¼û£¨¸ü¶àÐÅÏ¢...£©£©
authrewrite
ÓÃÓÚԴͨµÀÖУ¬Ëüʹ MTA ½«ÒÑÑéÖ¤µÄ´´Ê¼ÕßÐÅÏ¢£¨Èç¹û¿ÉÓã©´«²¥µ½±êÌâÖС£
maysaslserver
ÔÊÐí¿Í»§»ú³¢ÊÔʹÓà SASL ÑéÖ¤¡£
maytls
ʹ MTA ÏòÍâÀ´Á¬½ÓÌṩ TLS£¬²¢¶ÔÍâ·¢Á¬½Ó³¢ÊÔ TLS¡£
maytlsclient
·¢ËÍÍâ·¢Óʼþʱ£¬Èç¹ûÊÇ·¢Ë͵½Ö§³Ö TLS µÄ SMTP ·þÎñÆ÷£¬MTA SMTP ¿Í»§»ú½«³¢ÊÔʹÓà TLS¡£
maytlsserver
MTA SMTP ·þÎñÆ÷½«¹«²¼Ö§³Ö STARTTLS À©Õ¹£¬²¢ÔÊÐíÔÚ½ÓÊÕÓʼþʱʹÓà TLS¡£
msexchange
ÓÃÓÚ TCP/IP ͨµÀ£¬Í¨Öª MTA ´ËͨµÀÊÇÓë Microsoft Exchange Íø¹Ø¼°¿Í»§»úͨÐŵÄͨµÀ¡£
mustsaslserver
³ý·ÇÔ¶³Ì¿Í»§»úÑéÖ¤³É¹¦£¬·ñÔò SMTP ·þÎñÆ÷²»½ÓÊÕÓʼþ¡£
musttls
¼á³ÖÔÚÍâ·¢ºÍÍâÀ´Á¬½ÓÖÐʹÓà TLS¡£
musttlsclient
MTA SMTP ¿Í»§»ú½«¼á³ÖÔÚ·¢ËÍÍâ·¢ÓʼþʱʹÓà TLS£¨MTA ½«·¢³ö STARTTLS ÃüÁ²¢ÇÒ¸ÃÃüÁî±ØÐë³É¹¦£©¡£
musttlsserver
MTA SMTP ·þÎñÆ÷½«¹«²¼Ö§³Ö STARTTLS À©Õ¹£¬²¢¼á³ÖÔÚ½ÓÊÕÍâÀ´ÓʼþʱʹÓà TLS¡£
nomsexchange
ȱʡÉèÖá£
nosasl
²»ÔÊÐí»ò²»³¢ÊÔ SASL ÑéÖ¤¡£
nosaslserver
²»ÔÊÐí SASL ÑéÖ¤¡£
notls
²»ÔÊÐí»ò²»³¢ÊÔ TLS¡£
notlsclient
MTA SMTP ¿Í»§»ú²»¶ÔÍâ·¢Á¬½Ó³¢ÊÔʹÓà TLS£¨Íâ·¢Á¬½ÓÆڼ䲻·¢³ö STARTTLS ÃüÁ¡£
notlsserver
MTA SMTP ·þÎñÆ÷²»ÔÊÐí¶ÔÍâÀ´Á¬½ÓʹÓà TLS£¨SMTP ·þÎñÆ÷²»¹«²¼ STARTTLS À©Õ¹£¬Ò²²»½ÓÊÜÃüÁî±¾Éí£©¡£
saslswitchchannel
ʹÍâÀ´Á¬½ÓÔÚ¿Í»§»ú³É¹¦Ê¹Óà SASL ºóÇл»µ½Ö¸¶¨µÄͨµÀ¡£
tlsswitchchannel
ʹÍâÀ´Á¬½ÓÔÚ¿Í»§»úµÄ TLS ÐÉ̳ɹ¦ºóÇл»µ½Ö¸¶¨µÄͨµÀ¡£ËüʹÓÃÒ»¸ö±ØÐèµÄÖµ£¬ÒÔÖ¸¶¨½«Çл»µ½µÄͨµÀ¡£
SMTP ÃüÁîºÍÐÒ飨ÓйظüÏêϸµÄ¹¦ÄÜ˵Ã÷£¬Çë²Î¼û±í 12-4£©
allowetrn
Ö´ÐÐ ETRN ÃüÁî¡£
blocketrn
×èÖ¹ ETRN ÃüÁî¡£
checkehlo
¼ì²é SMTP ÏìÓ¦±êÌ⣬ÒÔÈ·¶¨Ê¹Óà EHLO »¹ÊÇ HELO¡£
disableetrn
½ûÓÃ¶Ô ETRN SMTP ÃüÁîµÄÖ§³Ö¡£
domainetrn
½öÖ´ÐÐÖ¸¶¨ÓòµÄÄÇЩ ETRN ÃüÁî¡£
domainvrfy
ʹÓÃÍêÕûµØÖ··¢³ö VRFY ÃüÁî¡£
ehlo
ÔÚ³õʼÁ¬½ÓÖÐʹÓà SMTP EHLO ÃüÁî¡£
eightbit
ͨµÀÖ§³Ö°Ëλ×Ö·û¡£
eightnegotiate
Èç¹û¿ÉÄÜ£¬Í¨µÀÓ¦¶ÔʹÓðËλ´«Êä½øÐÐÐÉÌ¡£
eightstrict
¾Ü¾ø°üº¬Î´¾ÐÉ̵İËλÊý¾Ý±êÌâµÄÓʼþ¡£
expnallow
ÔÊÐí EXPN£¬¼´Ê¹ÒÑʹÓà DISABLE_EXPAND SMTP ͨµÀÑ¡ÏîÔÚ SMTP ·þÎñÆ÷¼¶±ð½ûÓà EXPN¡£
expndisable
ÎÞÌõ¼þ½ûÓÃ EXPN¡£
expndefault
Èç¹û½« SMTP ·þÎñÆ÷ÉèÖÃΪÔÊÐí EXPN£¬ÔòÔÊÐí EXPN¡£
localvrfy
ʹÓñ¾µØµØÖ··¢³ö VRFY ÃüÁî¡£
mailfromdnsverify
ÑéÖ¤ MAIL FROM: ÃüÁîÖÐʹÓõÄÓò´æÔÚÓÚ DNS ÖС£
noehlo
²»Ê¹Óà EHLO ÃüÁî¡£
nomailfromdnsverify
²»ÑéÖ¤ MAIL FROM: ÃüÁîÖÐʹÓõÄÓò´æÔÚÓÚ DNS ÖС£
nosendetrn
²»·¢ËÍ ETRN ÃüÁî¡£
nosmtp
²»Ö§³Ö SMTP ÐÒé¡£¸ÃֵΪȱʡֵ¡£
novrfy
²»·¢³ö VRFY ÃüÁî¡£
sendetrn
·¢ËÍ ETRN ÃüÁî¡£
sevenbit
²»Ö§³Ö 8 λ×Ö·û£»±ØÐë¶Ô 8 λ×Ö·û½øÐбàÂë¡£
silentetrn
Ö´ÐÐ ETRN ÃüÁ²»»ØÏÔͨµÀÐÅÏ¢¡£
smtp
Ö§³Ö SMTP ÐÒé¡£¹Ø¼ü×Ö smtp ¶ÔËùÓÐ SMTP ͨµÀ¶¼¾ßÓÐÇ¿ÖÆÐÔ¡££¨´Ë¹Ø¼ü×ÖµÈЧÓÚ smtp_crorlf¡££©
smtp_cr
½ÓÊÜÒԻسµ (CR)£¨²»¸ú»»Ðзû [LF]£©ÖÕÖ¹µÄÐС£
smtp_crlf
±ØÐëÒԻسµ (CR) ¼Ó»»Ðзû (LF) ÐòÁÐÖÕÖ¹ÐС£
smtp_crorlf
¿ÉÒÔʹÓûسµ (CR)¡¢»»Ðзû (LF) ÐòÁлòÍêÕûµÄ CRLF ÖÕÖ¹ÐС£
smtp_lf
½ÓÊÜÒÔ»»Ðзû (LF)£¨Ç°ÃæûÓÐ CR£©ÖÕÖ¹µÄÐС£
streaming
¿ØÖÆÓëͨµÀ¹ØÁªµÄÐÒéÖÐʹÓõÄÐÒéÁ÷µÄ³Ì¶È¡£
vrfyallow
Ïò VRFY ÃüÁîÌṩÐÅÏ¢ÏìÓ¦¡£
vrfydefault
¸ù¾ÝͨµÀµÄ HIDE_VERIFY Ñ¡ÏîÉèÖã¬Ïò VRFY ÃüÁîÌṩȱʡÏìÓ¦¡£
vrfyhide
Ïò SMTP VRFY ÃüÁîÌṩģºýµÄÏìÓ¦¡£
TCP/IP Á¬½ÓºÍ DNS ²éÕÒÖ§³Ö£¨ÓйظüÏêϸµÄ¹¦ÄÜ˵Ã÷£¬Çë²Î¼û±í 12-5£©
cacheeverything
»º´æËùÓÐÁ¬½ÓÐÅÏ¢¡£
cachefailures
½ö»º´æÁ¬½Óʧ°ÜÐÅÏ¢¡£
cachesuccesses
½ö»º´æÁ¬½Ó³É¹¦ÐÅÏ¢¡£
connectalias
´«Ë͵½ÊÕ¼þÈ˵ØÖ·ÖÐÁгöµÄÈÎÒâÖ÷»ú¡£
connectcanonical
Á¬½Óµ½ MTA Ô±¾Ó¦¸ÃÁ¬½ÓµÄϵͳµÄÖ÷»ú±ðÃû¡£
daemon
Á¬½Óµ½Ìض¨Ö÷»úϵͳ¶ø²»¿¼ÂÇÐÅ·âµØÖ·¡£
defaultmx
ͨµÀÈ·¶¨ÊÇ·ñ´ÓÍøÂçÖвéÕÒ MX¡£
defaultnameservers
²é¿´ TCP/IP ջѡÔñµÄÃû³Æ·þÎñÆ÷¡£
forwardcheckdelete
Èç¹ûÒÑÖ´Ðз´Ïò DNS ²éÕÒ£¬Ôò½ÓÏÂÀ´¶Ô·µ»ØµÄÃû³ÆÖ´ÐÐÏòÇ°²éÕÒ£¬ÒÔ¼ì²é·µ»ØµÄ IP ºÅÊÇ·ñÓëÔºÅÏàÆ¥Å䣻Èç¹û²»Æ¥Å䣬Ôòɾ³ýÃû³Æ²¢Ê¹Óà IP µØÖ·¡£
forwardchecknone
DNS ·´Ïò²éÕÒºó²»Ö´ÐÐÏòÇ°²éÕÒ¡£
forwardchecktag
Èç¹ûÒÑÖ´Ðз´Ïò DNS ²éÕÒ£¬Ôò½ÓÏÂÀ´¶Ô·µ»ØµÄÃû³ÆÖ´ÐÐÏòÇ°²éÕÒ£¬ÒÔ¼ì²é·µ»ØµÄ IP ºÅÊÇ·ñÓëÔºÅÏàÆ¥Å䣻Èç¹û²»Æ¥Å䣬ÔòÓà * ±ê¼ÇÃû³Æ¡£
identnone
²»Ö´ÐÐ IDENT ²éÕÒ£»Ö´ÐÐ IP µ½Ö÷»úÃûµÄת»»£»ÔÚ Received: ±êÌâÖаüº¬Ö÷»úÃûºÍ IP µØÖ·¡£
identnonelimited
²»Ö´ÐÐ IDENT ²éÕÒ£»Ö´ÐÐ IP µ½Ö÷»úÃûµÄת»»£¬µ«ÔÚͨµÀÇл»Æڼ䲻ʹÓÃÖ÷»úÃû£»ÔÚ Received: ±êÌâÖаüº¬Ö÷»úÃûºÍ IP µØÖ·¡£
identnonenumeric
²»Ö´ÐÐ IDENT ²éÕÒ»ò IP µ½Ö÷»úÃûµÄת»»¡£
identnonesymbolic
²»Ö´ÐÐ IDENT ²éÕÒ£»Ö´ÐÐ´Ó IP µ½Ö÷»úÃûµÄת»»£»ÔÚ Received: ±êÌâÖнö°üº¬Ö÷»úÃû¡£
identtcp
¶ÔÍâÀ´ SMTP Á¬½ÓÖ´ÐÐ IDENT ²éÕÒÒÔ¼° IP µ½Ö÷»úÃûµÄת»»£»ÔÚ Received: ±êÌâÖаüº¬Ö÷»úÃûºÍ IP µØÖ·
identtcplimited
¶ÔÍâÀ´ SMTP Á¬½ÓÖ´ÐÐ IDENT ²éÕÒÒÔ¼° IP µ½Ö÷»úÃûµÄת»»£¬µ«ÔÚͨµÀÇл»Æڼ䲻ʹÓÃÖ÷»úÃû¡£ÔÚ Received: ±êÌâÖаüº¬Ö÷»úÃûºÍ IP µØÖ·¡£
indenttcpnumeric
¶ÔÍâÀ´ SMTP Á¬½ÓÖ´ÐÐ IDENT ²éÕÒ£¬µ«²»Ö´ÐÐ IP µ½Ö÷»úÃûµÄת»»¡£
identtcpsymbolic
¶ÔÍâÀ´ SMTP Á¬½ÓÖ´ÐÐ IDENT ²éÕÒÒÔ¼° IP µ½Ö÷»úÃûµÄת»»£»ÔÚ Received: ±êÌâÖнö°üº¬Ö÷»úÃû¡£
interfaceaddress
°ó¶¨µ½Ö¸¶¨µÄ TCP/IP ½Ó¿ÚµØÖ·¡£
lastresort
Ö¸¶¨×îºó¿ÉÓõÄÖ÷»ú¡£
mailfromdnsverify
ÑéÖ¤ MAIL FROM: ÃüÁîÖÐʹÓõÄÓò´æÔÚÓÚ DNS ÖС£
mx
TCP/IP ÍøÂçºÍÈí¼þÖ§³Ö MX ¼Ç¼²éÕÒ¡£
nameservers
Ö¸¶¨Òª²é¿´µÄÃû³Æ·þÎñÆ÷ÁÐ±í£¬¶ø²»²é¿´ TCP/IP Õ»×ÔÉíÑ¡ÔñµÄÃû³Æ·þÎñÆ÷£»nameservers ÒªÇóÓÃÓÚÃû³Æ·þÎñÆ÷µÄÒÔ¿Õ¸ñ·Ö¸ôµÄ IP µØÖ·ÁÐ±í¡£
nocache
²»»º´æÈκÎÁ¬½ÓÐÅÏ¢¡£
nomailfromdnsverify
²»ÑéÖ¤ MAIL FROM: ÃüÁîÖÐʹÓõÄÓò´æÔÚÓÚ DNS ÖС£
nomx
TCP/IP ÍøÂç²»Ö§³Ö MX ²éÕÒ¡£
nonrandomemx
Ö´ÐÐ MX ²éÕÒ£»¶Ô·µ»ØµÄ¾ßÓÐͬµÈÓÅÏȼ¶µÄÌõÄ¿²»½øÐÐËæ»ú»¯´¦Àí¡£
port
Ö¸¶¨ÓÃÓÚ SMTP Á¬½ÓµÄȱʡ¶Ë¿ÚºÅ¡£±ê×¼¶Ë¿ÚΪ 25¡£
randommx
Ö´ÐÐ MX ²éÕÒ£»¶Ô·µ»ØµÄ¾ßÓÐͬµÈÓÅÏȼ¶µÄÌõÄ¿½øÐÐËæ»ú»¯´¦Àí¡£
single
Ö¸¶¨Ó¦¸ÃΪͨµÀÖÐÿ¸öÄ¿±êµØÖ··Ö±ð´´½¨Ò»¸öÓʼþ¸±±¾¡£
single_sys
ΪËùÓõÄÿ¸öÄ¿±êϵͳ´´½¨Ò»¸öÓʼþ¸±±¾¡£
threaddepth
ʹÓöàÏß³Ì SMTP ¿Í»§»ú´¥·¢ÐÂÏ̵߳ÄÓʼþµÄÊýÄ¿¡£
ÆäËü
submit
ÓÃÓÚ½«Í¨µÀ±ê¼ÇΪ½öÓÃÀ´Ìá½»µÄͨµÀ¡£
user
ÓÃÓÚ pipe ͨµÀÖУ¬Ö¸Ã÷ͨµÀ½«ÔÚÆäÏÂÔËÐеÄÓû§Ãû³Æ¡£
ÅäÖÃͨµÀȱʡֵÐí¶àÅäÖÃʹ¸÷ÖÖͨµÀ¹Ø¼ü×ÖÔÚËùÓлò¼¸ºõËùÓÐͨµÀÉÏÖظ´¡£Î¬»¤ÕâÑùµÄÅäÖò»µ«Âé·³¶øÇÒÈÝÒ׳ö´í¡£Òª¼ò»¯Ä³Ð©ÅäÖ㬿ÉÒÔΪ¸÷ÖÖͨµÀÖ¸¶¨È±Ê¡µÄ¹Ø¼ü×Ö¡£
ÀýÈ磬ij¸öÅäÖÃÎļþÖеÄÒÔÏÂÐбíʾ¸ÃÐкóÃæËùÓÐͨµÀ¿é¶¼½«¼Ì³ÐÐÐÖÐÖ¸¶¨µÄ¹Ø¼ü×Ö£º
defaults keyword1 keyword2 keyword3 ...
ÎÒÃÇ¿ÉÒÔÈÏΪ£¬defaults ÐÐÊÇÒ»¸ö¸ü¸ÄÁ˹ؼü×Öȱʡֵµ«Êµ¼ÊÉϲ¢Î´Ö¸¶¨Í¨µÀµÄÌØÊâͨµÀ¿é¡£defaults ÐÐÒ²²»ÐèÒªÈκθ½¼ÓµÄͨµÀ¿éÐÅÏ¢ÐУ¨Ö¸¶¨µÄÐÅÏ¢Ðн«±»ºöÂÔ£©¡£
¶ÔÓÚ¿ÉÒÔÖ¸¶¨µÄ defaults ÐÐÊýûÓÐÏÞÖÆ - ¶à¸öȱʡÐÐÊÇÀÛ»ýµÄЧ¹û£¬ÆäÖÐ×î½üÓöµ½µÄÐУ¨´Ó¶¥²¿µ½µ×²¿¶ÁÈ¡£©¾ßÓÐÓÅÏȼ¶¡£
´ÓÅäÖÃÎļþµÄij¸öµã£¨ÀýÈ磬ÍⲿÎļþÖйØÓÚͨµÀ¿éµÄ¶ÀÁ¢²¿·ÖµÄ¿ªÊ¼´¦£©¿ªÊ¼ÎÞÌõ¼þÏû³ý defaults ÐеÄÓ°ÏìÊǺÜÓÐÓõġ£Îª´ËÎÒÃÇÌṩÁË nodefaults ÐС£ÀýÈ磬ÔÚÅäÖÃÎļþÖвåÈëÒÔÏÂÐн«È¡ÏûÇ°ÃæËùÓеÄȱʡͨµÀ´´½¨µÄËùÓÐÉèÖ㬲¢Ê¹ÅäÖ÷µ»Øµ½Î´Ö¸¶¨È±Ê¡ÖµÊ±ËùÓ¦ÓõÄ״̬£º
nodefaults
Óë³£¹æͨµÀ¿éÒ»Ñù£¬±ØÐëʹÓÿÕÐн«Ã¿¸ö defaults »ò nodefaults ͨµÀ¿éÓëÆäËüͨµÀ¿é·Ö¸ô¿ªÀ´¡£ÔÚÅäÖÃÎļþÖУ¬defaults ºÍ nodefaults ͨµÀ¿éÊÇ¿ÉÒÔ³öÏÖÔÚ±¾µØͨµÀ֮ǰµÄ½öÓеÄͨµÀ¿é¡£µ«ÊÇ£¬ÓëËùÓÐÆäËüͨµÀ¿éÒ»Ñù£¬ËüÃDZØÐë³öÏÖÔÚ×îºóµÄÖØд¹æÔòÖ®ºó¡£
ÅäÖà SMTP ͨµÀ¸ù¾Ý°²×°µÄÀàÐÍ£¬Messaging Server ÔÚ°²×°Ê±ÌṩÁ˶à¸ö SMTP ͨµÀ£¨Çë²Î¼ûÏÂ±í£©¡£ÕâЩͨµÀ½«ÊµÏÖ»ùÓÚ TCP/IP µÄ SMTP¡£¶àÏß³ÌµÄ TCP SMTP ͨµÀ°üº¬Ò»¸ö¶àÏß³ÌµÄ SMTP ·þÎñÆ÷£¬¸Ã·þÎñÆ÷ÔÚ·Ö·¢³ÌÐòµÄ¿ØÖÆÏÂÔËÐС£Íâ·¢ SMTP ÓʼþÓÉͨµÀ³ÌÐò tcp_smtp_client ´¦Àí£¬²¢¸ù¾ÝÐèÒªÔÚ×÷Òµ¿ØÖÆÆ÷µÄ¿ØÖÆÏÂÔËÐС£
Äú¿ÉÒÔÐÞ¸ÄÉÏÊöͨµÀµÄ¶¨Ò壬»òͨ¹ýÌí¼Ó»òɾ³ý±¾½ÚÖÐ˵Ã÷µÄ¹Ø¼ü×ÖÀ´´´½¨ÐÂͨµÀ¡£´ËÍ⣬»¹¿ÉÒÔʹÓÃÑ¡ÏîÎļþÀ´¿ØÖÆ TCP/IP ͨµÀµÄ¸÷ÖÖÌØÐÔ¡£´ËÀàÑ¡ÏîÎļþ±ØÐë´æ´¢ÓÚ MTA ÅäÖÃĿ¼ (msg_svr_base/config) ÖУ¬²¢ÃüÃûΪ x_option£¬ÆäÖÐ x ΪͨµÀÃû³Æ¡£ÓйØÏêϸÐÅÏ¢£¬Çë²Î¼û Sun Java System Messaging Server Administration Reference¡£
±¾½Ú·ÖΪÒÔÏÂС½Ú£º
ÅäÖà SMTP ͨµÀÑ¡Ïî
TCP/IP ͨµÀÑ¡ÏîÎļþ¿ØÖÆ TCP/IP ͨµÀµÄ¸÷ÖÖÌØÕ÷¡£Í¨µÀÑ¡ÏîÎļþ±ØÐë´æ´¢ÔÚ MTA ÅäÖÃĿ¼ÖУ¬²¢ÃüÃûΪ x_option£¬ÆäÖÐ x ÊÇͨµÀµÄÃû³Æ¡£ÀýÈ磬/msg_svr_base/config/tcp_local_option
Ñ¡ÏîÎļþÓÉÒ»¸ö»ò¶à¸ö¹Ø¼ü×Ö¼°Æä¹ØÁªµÄÖµ×é³É¡£ÀýÈ磬ͨ¹ýÔÚÑ¡ÏîÎļþÖаüº¬ DISABLE_EXPAND ¹Ø¼ü×Ö²¢½«ÖµÉèÖÃΪ 1£¬¿ÉÒÔÔÚ·þÎñÆ÷ÉϽûÓÃÓʵÝÁбíÀ©Õ¹¡£
ʹÓÃÆäËüÑ¡ÏîÎļþ¹Ø¼ü×Ö¿ÉÒÔ½øÐÐÒÔÏÂÉèÖãº
ÓйØËùÓÐͨµÀÑ¡Ïî¹Ø¼ü×ÖºÍÓï·¨µÄÐÅÏ¢£¬Çë²Î¼û Messaging Server Reference Manual¡£
SMTP ÃüÁîºÍÐÒéÖ§³Ö
Äú¿ÉÒÔÖ¸¶¨ SMTP ͨµÀÊÇ·ñÖ§³ÖÌض¨µÄ SMTP ÃüÁÀýÈç EHLO¡¢ETRN¡¢EXPN ºÍ VRFY¡£ÄúÒ²¿ÉÒÔÖ¸¶¨Í¨µÀÊÇ·ñÖ§³Ö DNS ÓòÑéÖ¤£¬Í¨µÀ½ÓÊÜΪÐÐÖÕÖ¹·ûµÄ×Ö·ûµÈ¡£±¾½Ú˵Ã÷ÁËÒÔÏÂÄÚÈÝ£º
±í 12-4 »ã×ÜÁ˱¾½ÚÖÐ˵Ã÷µÄ¹Ø¼ü×Ö¡£
ͨµÀÐÒéÑ¡¶¨ºÍÐÐÖÕÖ¹·û
¹Ø¼ü×Ö£ºsmtp¡¢nosmtp¡¢smtp_crlf¡¢smtp_cr¡¢smtp_crorlf ºÍ smtp_lf
smtp ºÍ nosmtp ¹Ø¼ü×ÖÖ¸¶¨Í¨µÀÊÇ·ñÖ§³Ö SMTP ÐÒé¡£smtp ¹Ø¼ü×Ö»òËüµÄÆäÖÐÒ»¸ö±äÁ¿¶ÔËùÓÐ STMP ͨµÀ¶¼¾ßÓÐÇ¿ÖÆÐÔ¡£
¹Ø¼ü×Ö smtp_crlf¡¢smtp_cr¡¢smtp_crorlf ºÍ smtp_lf ¿ÉÓÃÓÚÔÚ SMTP ͨµÀÉÏÖ¸¶¨ MTA ½«½ÓÊÜ×÷ΪÐÐÖÕÖ¹·ûµÄ×Ö·ûÐòÁС£¹Ø¼ü×Ö smtp_crlf µÄÒâ˼ÊDZØÐëÒԻسµ (CR) ¼Ó»»Ðзû (LF) ÐòÁÐÖÕÖ¹ÐС£¹Ø¼ü×Ö smtp_lf »ò smtp µÄÒâ˼ÊǽÓÊÜÇ°Ãæ²»´ø CR µÄ LF¡£×îºó£¬smtp_cr µÄÒâ˼ÊǽÓÊܺóÃæ²»¸ú LF µÄ CR¡£ÉÏÊöÑ¡ÏîÖ»¶ÔÍâÀ´ÄÚÈݵĴ¦ÀíÓÐÓ°Ïì¡£
ÓÉÓÚ SMTP ±ê×¼ÒªÇó½« CRLF ×÷ΪÐÐÖÕÖ¹·û£¬Òò´Ë MTA ʼÖÕÉú³É±ê×¼µÄ CRLF ÐòÁС£¸÷ÖÖ smtp ¹Ø¼ü×ÖÖ»¿ØÖÆ MTA ÊÇ·ñ½ÓÊÜÆäËü·Ç±ê×¼ÐÐÖÕÖ¹·û¡£ÀýÈ磬Èç¹ûÏ£Íû MTA Ö»½ÓÊÜÍêÈ«ºÏ·¨µÄ SMTP Óʼþ£¬¾Ü¾øËùÓдøÓзDZê×¼ÐÐÖÕÖ¹·ûµÄÓʼþ£¬Ôò¿ÉÒÔÖ¸¶¨ stmp_crlf¡£
EHLO ÃüÁîÖ§³Ö
¹Ø¼ü×Ö£ºehlo¡¢noehlo ºÍ checkehlo
SMTP ÐÒéÒѾ±»À©Õ¹ (RFC 1869) ΪÔÊÐí¸½¼ÓÃüÁîµÄÐÉÌ¡£ÕâÊÇͨ¹ýʹÓÃÐ嵀 EHLO ÃüÁÌæ´ú RFC 821 µÄ HELO ÃüÁÀ´½øÐеġ£À©Õ¹µÄ SMTP ·þÎñÆ÷ͨ¹ýÌṩ·þÎñÆ÷Ö§³ÖµÄÀ©Õ¹ÁбíÀ´ÏìÓ¦ EHLO¡£Î´À©Õ¹µÄ·þÎñÆ÷·µ»Øδ֪ÃüÁî´íÎó£¬È»ºó¿Í»§»ú·¢ËÍ¾ÉµÄ HELO ÃüÁî¡£
ÕâÖÖÓ¦±ä²ßÂÔͨ³£ÓëÀ©Õ¹µÄ·þÎñÆ÷ºÍδÀ©Õ¹µÄ·þÎñÆ÷¶¼ÄÜÐͬ¹¤×÷¡£µ«ÊDz»°´ÕÕ RFC 821 ʵÏÖ SMTP µÄ·þÎñÆ÷È´»á³öÏÖÎÊÌâ¡£ÓÈÆäÊÇ£¬Ä³Ð©²»¼æÈݵķþÎñÆ÷ÔÚÊÕµ½Î´ÖªÃüÁîºó»á¶Ï¿ªÁ¬½Ó¡£
µ±ÈκηþÎñÆ÷ÊÕµ½ EHLO ºó¶Ï¿ªÁ¬½Óʱ£¬SMTP ¿Í»§»úʵÏÖ³¢ÊÔÖØÐÂÁ¬½Ó²¢Ê¹Óà HELO µÄ²ßÂÔ¡£µ«ÊÇ£¬Èç¹ûÔ¶³Ì·þÎñÆ÷ÊÕµ½ EHLO ºó²»½ö¶Ï¿ªÁ¬½Ó¶øÇÒ½øÈëÎÊÌâ״̬£¬Ôò¸Ã²ßÂÔ¿ÉÄÜÎÞ·¨¹¤×÷¡£
ΪÁË´¦ÀíÉÏÊöÇé¿ö£¬ÎÒÃÇÌṩÁËͨµÀ¹Ø¼ü×Ö ehlo¡¢noehlo ºÍ checkehlo¡£¹Ø¼ü×Ö ehlo ֪ͨ MTA ÔÚËùÓгõʼÁ¬½Ó³¢ÊÔÖÐʹÓà EHLO ÃüÁî¡£¹Ø¼ü×Ö noehlo ½ûÓÃËùÓÐ¶Ô EHLO ÃüÁîµÄʹÓ᣹ؼü×Ö checkehlo ²âÊÔÔ¶³Ì SMTP ·þÎñÆ÷·µ»ØµÄÏìÓ¦±êÌâÖÐÊÇ·ñº¬ÓÐ×Ö·û´®¡°ESMTP¡±¡£Èç¹û²éÕÒµ½¸Ã×Ö·û´®£¬ÔòʹÓà EHLO£»Èç¹ûδ²éÕÒµ½£¬ÔòʹÓà HELO¡£È±Ê¡ÐÐΪÊÇÔÚËùÓгõʼÁ¬½Ó³¢ÊÔÖÐʹÓà EHLO£¬³ý·Ç±êÌâÐк¬ÓÐ×Ö·û´®¡°fire away¡±£¬ÔÚÕâÖÖÇé¿öϽ«Ê¹Óà HELO£»Çë×¢Ò⣬ûÓÐÓë´ËȱʡÐÐΪÏà¶ÔÓ¦µÄ¹Ø¼ü×Ö£¬Ëü½éÓÚ ehlo ºÍ checkehlo ¹Ø¼ü×Ö²úÉúµÄÐÐΪ֮¼ä¡£
ETRN ÃüÁîÖ§³Ö
¹Ø¼ü×Ö£ºallowetrn¡¢blocketrn¡¢disableetrn¡¢domainetrn¡¢silentetrn¡¢sendetrn¡¢nosendetrn ºÍ novrfy
ETRN ÃüÁÔÚ RFC 1985 Öж¨Ò壩¶Ô SMTP ·þÎñ½øÐÐÁËÀ©Õ¹£¬Ê¹ SMTP ¿Í»§»úºÍ·þÎñÆ÷¿ÉÒÔ½»»¥²Ù×÷£¬´Ó¶øʹ·þÎñÆ÷Óлú»áÆô¶¯¶ÔÓÚ½«½øÈë¸ø¶¨Ö÷»úµÄÓʼþ¶ÓÁеĴ¦Àí¡£
ʹÓà ETRN£¬SMTP ¿Í»§»ú¿ÉÒÔÇëÇóÔ¶³Ì SMTP ·þÎñÆ÷Æô¶¯¶ÔÓÚ½«±»·¢Ë͵½ SMTP ¿Í»§»úµÄÓʼþ¶ÓÁеĴ¦Àí¡£ÕâÑù£¬ETRN ÌṩÁ˶ԽøÈë×ÔÉíϵͳµÄÓʼþʵÏÖÔ¶³Ì SMTP ϵͳ¡°ÂÖѯ¡±µÄ·½·¨¡£Õâ¶ÔÓڱ˴ËÖ®¼äÖ»ÓÐ˲̬Á¬½ÓµÄϵͳ£¨ÀýÈ磬ÉèÖÃΪÆäËüÕ¾µã [Ö»Äܲ¦ºÅÁ¬½Óµ½ Internet] µÄ¸¨ÖúÓʼþ½»»» [MX] Ö÷»úµÄÕ¾µã£©¿ÉÄÜ»áºÜÓÐÓá£Í¨¹ýÆôÓøÃÃüÁԶ³Ì£¨¿ÉÄÜÊDz¦ºÅ£©·þÎñÆ÷¿ÉÒÔÇëÇó¶ÔÆäÓʼþµÄ´«ËÍ¡£
SMTP ¿Í»§»úÔÚ SMTP ETRN ÃüÁîÐÐÖÐÖ¸¶¨ÒªÏòÆä·¢ËÍÓʼþµÄϵͳÃû£¨Í¨³£Îª SMTP ¿Í»§»úϵͳ×ÔÉíµÄÃû³Æ£©¡£Èç¹ûÔ¶³Ì SMTP ·þÎñÆ÷Ö§³Ö ETRN ÃüÁËü½«´¥·¢Ö´ÐÐÒ»¸öµ¥¶ÀµÄ½ø³Ì£¬ÒÔÖØÐÂÁ¬½Óµ½Ö¸¶¨µÄϵͳ£¬²¢Îª¸Ãϵͳ·¢ËÍËùÓÐÕýÔڵȴý´«Ë͵ÄÓʼþ¡£
¶Ô ETRN ÃüÁîµÄÏìÓ¦
µ±·¢ËÍÓʼþµÄ SMTP ¿Í»§»ú·¢³ö ETRN ÃüÁÇëÇó MTA ³¢ÊÔ´«ËÍ MTA ¶ÓÁÐÖеÄÓʼþʱ£¬allowetrn¡¢blocketrn¡¢domainetrn ºÍ silentetrn ¹Ø¼ü×Ö½«¿ØÖÆ MTA µÄÏìÓ¦¡£
ȱʡÇé¿öÏ£¬MTA ½«³¢ÊÔÖ´ÐÐËùÓÐ ETRN ÃüÁҲ¾ÍÊÇ˵£¬½«ÆôÓà allowetrn ¹Ø¼ü×Ö¡£Í¨¹ýÔÚͨµÀ¶¨ÒåÖаüº¬ blocketrn ¹Ø¼ü×Ö¿ÉÒÔÖ¸¶¨ MTA ²»Ö´ÐÐ ETRN ÃüÁî¡£
ͨ¹ý°üº¬ silentetrn ¹Ø¼ü×Ö£¬¿ÉÒÔÖ¸¶¨ MTA Ö´ÐÐËùÓÐ ETRN ÃüÁµ«²»»ØÏÔÓòËùÆ¥ÅäµÄ¡¢MTA ½«³¢ÊÔÔËÐеÄͨµÀÃû¡£domainetrn ¹Ø¼ü×ÖÖ¸¶¨ MTA ½öÖ´ÐÐÖ¸¶¨ÁËÓòµÄ ETRN ÃüÁÁíÍâËü»¹Ê¹ MTA ²»»ØÏÔÓòËùÆ¥ÅäµÄ¡¢MTA ½«³¢ÊÔÔËÐеÄͨµÀÃû¡£
disableetrn ÍêÈ«½ûÓÃ¶Ô ETRN ÃüÁîµÄÖ§³Ö£»SMTP ·þÎñÆ÷²»½« ETRN ¹«²¼ÎªÖ§³ÖµÄÃüÁî¡£
·¢ËÍ ETRN ÃüÁî
sendetrn ºÍ nosendetrn ͨµÀ¹Ø¼ü×Ö¿ØÖÆ SMTP Á¬½Ó¿ªÊ¼Ê± MTA ÊÇ·ñ·¢ËÍ ETRN ÃüÁȱʡÉèÖÃΪ nosendetrn£¬±íʾ MTA ½«²»·¢ËÍ ETRN ÃüÁî¡£Èç¹ûÔ¶³Ì SMTP ·þÎñÆ÷Éù³ÆÖ§³Ö ETRN£¬sendetrn ¹Ø¼ü×Ö½«Í¨Öª MTA ·¢ËÍ ETRN ÃüÁî¡£sendetrn ¹Ø¼ü×ÖºóÃæÓ¦¸úÇëÇó³¢ÊÔ´«ËÍÆäÓʼþµÄϵͳµÄÃû³Æ¡£
VRFY ÃüÁîÖ§³Ö
¹Ø¼ü×Ö£ºdomainvrfy¡¢localvrfy¡¢vrfyallow¡¢vrfydefault ºÍ vrfyhide
VRFY ÃüÁîʹ SMTP ¿Í»§»úÄܹ»Ïò SMTP ·þÎñÆ÷·¢ËÍÇëÇó£¬ÇëÇóÑéÖ¤Ìض¨Óû§Ãû³ÆµÄÓʼþÊÇ·ñλÓÚ·þÎñÆ÷ÖС£VRFY ÃüÁîÊÇÔÚ RFC 821 Öж¨ÒåµÄ¡£
·þÎñÆ÷½«·¢ËÍÏìÓ¦£¬±íÃ÷Óû§ÊÇ·ñ±¾µØÓû§¡¢ÊÇ·ñҪת·¢ÓʼþµÈ¡£±àºÅΪ 250 µÄÏìÓ¦±íʾÓû§ÃûÊDZ¾µØµÄ£»±àºÅΪ 251 µÄÏìÓ¦±íʾÓû§Ãû²»ÊDZ¾µØµÄ£¬µ«·þÎñÆ÷¿ÉÒÔת·¢Óʼþ¡£·þÎñÆ÷ÏìÓ¦°üº¬ÓÊÏäÃû³Æ¡£
·¢ËÍ VRFY ÃüÁî
Õý³£Çé¿öÏ£¬Ã»ÓÐÀíÓɽ« VRFY ÃüÁî×÷Ϊ SMTP ¶Ô»°µÄÒ»²¿·Ö·¢³ö¡£SMTP RCPT TO ÃüÁîÓ¦¸ÃÖ´ÐÐÓë VRFY ÏàͬµÄ¹¦ÄÜ£¬²¢·µ»ØÏàÓ¦µÄ´íÎó¡£µ«ÊÇ£¬´æÔÚÕâÑùһЩ·þÎñÆ÷£¬ËüÃÇ¿ÉÒÔ½ÓÊÜ RCPT TO ÖеÄËùÓеØÖ·£¨ÒÔºóÍ˻أ©£¬µ«ÊÇÔÚ VRFY ÃüÁîÖÐͬÑùµÄ·þÎñÆ÷È´Ö´ÐиüÈ«ÃæµÄ¼ì²é¡£
ȱʡÇé¿öÏ£¬MTA ²»·¢ËÍ VRFY ÃüÁÆôÓà novrfy ¹Ø¼ü×Ö£©¡£
Èç¹ûÐèÒª£¬¿ÉÒÔͨ¹ýÔÚͨµÀ¶¨ÒåÖаüº¬ domainvrfy »ò localvrfy ¹Ø¼ü×Ö½« MTA ÅäÖÃΪ·¢³ö SMTP VRFY ÃüÁʹÓùؼü×Ö domainvrfy ¿ÉÒÔ·¢³ö VRFY ÃüÁ²¢½«ÍêÕûµØÖ· (user@host) ×÷ΪÆä±äÁ¿¡£localvrfy ¹Ø¼ü×Öʹ MTA ·¢³öÖ»´øÓеØÖ·±¾µØ²¿·Ö (user) µÄ VRFY ÃüÁî¡£
ÏìÓ¦ VRFY ÃüÁî
µ±·¢ËÍÓʼþµÄ SMTP ¿Í»§»ú·¢³ö SMTP VRFY ÃüÁîʱ£¬vrfyallow¡¢vrfydefault ºÍ vrfyhide ¹Ø¼ü×Ö¿ØÖÆ SMTP ·þÎñÆ÷µÄÏìÓ¦¡£
vrfyallow ¹Ø¼ü×Ö֪ͨ MTA ·¢³öÌṩÏêϸÐÅÏ¢µÄÏìÓ¦¡£vrfydefault ֪ͨ MTA Ìṩ¾ßÓÐÏêϸÐÅÏ¢µÄÏìÓ¦£¬³ý·ÇÒѾָ¶¨Í¨µÀÑ¡Ïî HIDE_VERIFY=1¡£vrfyhide ¹Ø¼ü×Ö֪ͨ MTA Ö»·¢³öÄ£ºýµÄÏìÓ¦¡£Óë HIDE_VERIFY Ñ¡ÏîÏà·´£¬ÉÏÊö¹Ø¼ü×ÖÔÊÐí¿ØÖÆÿ¸öͨµÀµÄ VRFY ÏìÓ¦£¬¶ø HIDE_VERIFY ͨ³£ÊÊÓÃÓÚͨ¹ýͬһ SMTP ·þÎñÆ÷´¦ÀíµÄËùÓÐÍâÀ´ TCP/IP ͨµÀ¡£
EXPN Ö§³Ö
¹Ø¼ü×Ö£ºexpnallow¡¢expndisable¡¢expndefault
expnallow ÔÊÐí EXPN£¬¼´Ê¹ÒÑʹÓà DISABLE_EXPAND SMTP ͨµÀÑ¡ÏîÔÚ SMTP ·þÎñÆ÷¼¶±ð½ûÓà EXPN¡£expndisable ÎÞÌõ¼þ½ûÓà EXPN¡£Èç¹ûÒѽ« SMTP ·þÎñÆ÷ÉèÖÃΪÔÊÐí EXPN£¨È±Ê¡£©£¬Ôò expndefault ÔÊÐí EXPN¡£¿ÉÒÔ»ùÓÚÁбí½ûÓÃÀ©Õ¹£¬µ«Èç¹ûÔÚ·þÎñÆ÷¼¶±ð½ûÓÃÀ©Õ¹£¬»ùÓÚÁбíµÄÉèÖý«ÊDz»Ïà¹ØµÄÉèÖá£
DNS ÓòÑéÖ¤
¹Ø¼ü×Ö£ºmailfromdnsverify ºÍ nomailfromdnsverify
ÔÚÍâÀ´ TCP/IP ͨµÀÖÐÉèÖà mailfromdnsverify ºó£¬MTA ½«ÑéÖ¤ DNS ÖÐÊÇ·ñ´æÔÚ SMTP MAIL FROM ÃüÁîÖÐʹÓõÄÓòÌõÄ¿£¬Èç¹û²»´æÔÚ¸ÃÌõÄ¿£¬Ôò¾Ü¾øÓʼþ¡£È±Ê¡ÉèÖà nomailfromdnsverify µÄÒâ˼ÊDz»Ö´ÐÐÉÏÊö¼ì²é¡£Çë×¢Ò⣬¶Ô·µ»ØµÄµØÖ·ÓòÖ´ÐÐ DNS ¼ì²é½«µ¼ÖÂijЩÐèÒªµÄÓÐЧÓʼþ£¨ÀýÈ磬À´×Ô½ö½öÊÇδע²áÓòÃûµÄºÏ·¨Õ¾µãµÄÓʼþ£¬»ò DNS ÖÐÓдíÎóÐÅϢʱ£©±»¾Ü¾ø£»ÕâÎ¥±³ÁË¡°RFC 1123£ºInternet Ö÷»úÒªÇó¡±Öбí´ïµÄ´óÁ¿½ÓÊÕÐÅÏ¢ÒÔ¼°¾¡Á¿Èà e-mail ͨ¹ýµÄ¾«Éñ¡£µ«ÊÇijЩվµã¿ÉÄÜÐèÒªÖ´ÐÐÉÏÊö¼ì²é£¬ÒÔ·ÀʹÓÃαÔìµÄµç×ÓÓʼþµØÖ·´Ó²»´æÔÚµÄÓò·¢ËÍÖ÷¶¯ÌṩµÄÅúÁ¿µç×ÓÓʼþ (UBE)¡£
×Ö·û¼¯±ê¼ÇºÍ°ËλÊý¾Ý
¹Ø¼ü×Ö£ºcharset7¡¢charset8¡¢charsetesc¡¢sevenbit¡¢eightbit¡¢eightnegotiate ºÍ eightstrict
×Ö·û¼¯±ê¼Ç
MIME ¹æ·¶ÌṩÁËÒ»ÖÖ»úÖÆ£¬ÓÃÒÔ±ê¼Ç´¿Îı¾ÓʼþÖÐʹÓõÄ×Ö·û¼¯¡£ÌرðÊÇ£¬¿ÉÒÔ½«²ÎÊý charset= Ö¸¶¨Îª Content-type: ±êÌâÐС£MIME Öж¨ÒåÁ˸÷ÖÖ×Ö·û¼¯Ãû³Æ£¬°üÀ¨ US-ASCII£¨È±Ê¡£©¡¢ISO-8859-1¡¢ISO-8859-2 ÒÔ¼°Ëæºó¶¨ÒåµÄÐí¶àÆäËü×Ö·û¼¯¡£
ijЩÏÖÓÐϵͳºÍÓû§´úÀí²»ÌṩÉú³ÉÉÏÊö×Ö·û¼¯±ê¼ÇµÄ»úÖÆ£»Òò´ËijЩ´¿Îı¾Óʼþ¿ÉÄÜδ±»ÕýÈ·±ê¼Ç¡£charset7¡¢charset8 ºÍ charsetesc ͨµÀ¹Ø¼ü×ÖÌṩÁËÕë¶Ôÿ¸öͨµÀµÄ»úÖÆ£¬ÓÃÒÔÖ¸¶¨×Ö·û¼¯Ãû³Æ£¬¸ÃÃû³Æ½«±»²åÈ뵽ȱÉÙ×Ö·û¼¯±ê¼ÇµÄÓʼþ±êÌâÖС£Ã¿¸ö¹Ø¼ü×Ö¶¼ÐèÒªÒ»¸ö²ÎÊýÀ´Ö¸¶¨×Ö·û¼¯Ãû³Æ¡£ÏµÍ³²»¼ì²éÃû³ÆµÄÓÐЧÐÔ¡£µ«ÊÇÇë×¢Ò⣬ֻÄÜ¶Ô MTA ±í¸ñĿ¼µÄ×Ö·û¼¯¶¨ÒåÎļþ charsets.txt ÖÐÖ¸¶¨µÄ×Ö·û¼¯½øÐÐ×Ö·û¼¯×ª»»¡£Èç¹û¿ÉÄÜ£¬ÇëʹÓøÃÎļþÖж¨ÒåµÄÃû³Æ¡£
Èç¹ûÓʼþ½ö°üº¬Æßλ×Ö·û£¬ÔòʹÓà charset7 ×Ö·û¼¯Ãû³Æ£»Èç¹ûÔÚÓʼþÖз¢ÏÖ°ËλÊý¾Ý£¬ÔòʹÓà charset8 ×Ö·û¼¯Ãû³Æ£»Èç¹ûÓʼþ½ö°üº¬ÆßλÊý¾Ý²¢Í¬Ê±°üº¬»»Âë·û£¬ÔòʹÓà charsetesc¡£Èç¹ûδָ¶¨ÕýÈ·µÄ¹Ø¼ü×Ö£¬×Ö·û¼¯Ãû³Æ½«²»±»²åÈëµ½ Content-type: ±êÌâÐС£
Çë×¢Ò⣬charset8 ¹Ø¼ü×Ö»¹¿ØÖÆÓʼþ±êÌâÖÐ 8 λ×Ö·ûµÄ MIME ±àÂ루±êÌâÖÐ 8 λ×Ö·ûÊǾø¶Ô·Ç·¨µÄ£©¡£Èç¹ûδָ¶¨ charset8£¬MTA ͨ³£¶ÔÓʼþ±êÌâÖÐÓöµ½µÄËùÓУ¨·Ç·¨£©8 λÊý¾Ý½øÐÐ MIME ±àÂ룬½«Æä±ê¼ÇΪδ֪×Ö·û¼¯¡£
ÕâЩ×Ö·û¼¯¹æ·¶²»»á¸²¸ÇÏÖÓеıê¼Ç£¬Ò²¾ÍÊÇ˵£¬Èç¹ûÓʼþÒѾ¾ßÓÐ×Ö·û¼¯±ê¼Ç»òÕß²»ÊôÓÚÎı¾ÀàÐ͵ÄÓʼþ£¬Ôò×Ö·û¼¯¹æ·¶Ã»ÓÐÈκÎÓ°Ï졣ͨ³£Ó¦µ±¶Ô MTA ±¾µØͨµÀ½øÐÐÈçϱê¼Ç£º
Èç¹ûÓʼþÖÐûÓÐ Content-type ±êÌ⣬½«Ìí¼Ó¸Ã±êÌâ¡£Èç¹ûȱÉÙ MIME-version: ±êÌâÐУ¬´Ë¹Ø¼ü×ÖÒ²Ìí¼Ó¸Ã±êÌâÐС£
Èç¹ûͨµÀ½ÓÊÕµÄδ±ê¼ÇÓʼþʹÓÃÁËÈÕÓï»òº«Óï×Ö·û¼¯²¢°üº¬»»Âë·û£¬charsetesc ¹Ø¼ü×Ö½«ÓÈÆäÓÐÓá£
°ËλÊý¾Ý
ijЩ´«ÊäÏÞÖÆʹÓôøÓдóÓÚ 127£¨Ê®½øÖÆ£©µÄÐòÊýÖµµÄ×Ö·û¡£ÓÈÆäÐèҪעÒâµÄÊÇ£¬Ä³Ð© SMTP ·þÎñÆ÷»áɾ³ý¸ßλֵ£¬Òò¶øʹÓÃÉÏÊö°Ëλ·¶Î§ÖеÄ×Ö·ûµÄÓʼþ½«³öÏÖÂÒÂë¡£
Messaging Server ÌṩÁ˶ÔÕâÀàÓʼþ½øÐÐ×Ô¶¯±àÂëµÄ¹¦ÄÜ£¬ÒÔ±ãÓÐÎÊÌâµÄ°Ëλ×Ö·û²»Ö±½Ó³öÏÖÔÚÓʼþÖС£Í¨¹ýÖ¸¶¨ sevenbit ¹Ø¼ü×Ö£¬¿ÉÒÔ½«¸Ã±àÂ빦ÄÜÓ¦Óõ½ËùÓÐÅÅÈë¸ø¶¨Í¨µÀµÄÓʼþ¡£Èç¹û²»´æÔÚÕâÀàÏÞÖÆ£¬Ó¦½«Í¨µÀ±ê¼ÇΪ eightbit¡£
SMTP ÐÒé²»ÔÊÐí eightbit Êý¾Ý£¬¡°³ý·ÇÔ¶³Ì SMTP ·þÎñÆ÷Ã÷È·Éù³ÆÖ§³ÖÔÊÐí eightbit Êý¾ÝµÄ SMTP À©Õ¹¡±¡£Ä³Ð©´«Ê䣨ÀýÈçÀ©Õ¹µÄ SMTP£©¿ÉÄÜ»áʵ¼ÊÖ§³ÖijÖÖÐÎʽµÄÐÉÌ£¬ÒÔÈ·¶¨ÊÇ·ñ¿ÉÒÔ´«Êä°Ëλ×Ö·û¡£Òò´Ë£¬ÎÒÃÇÇ¿ÁÒ½¨ÒéʹÓà eightnegotiate ¹Ø¼ü×Ö£¬ÒÔ±ãÔÚÐÉÌʧ°ÜʱָʾͨµÀ¶ÔÓʼþ½øÐбàÂë¡£ÕâÊÇËùÓÐͨµÀµÄȱʡÉèÖ㻲»Ö§³ÖÐÉ̵ÄͨµÀ½«¼Ù¶¨´«Êä¿ÉÒÔ´¦Àí°ËλÊý¾Ý¡£
eightstrict ¹Ø¼ü×Ö֪ͨ Messaging Server ¾Ü¾øËùÓбêÌâ°üº¬·Ç·¨°ËλÊý¾ÝµÄÍâÀ´Óʼþ¡£
ÐÒéÁ÷
¹Ø¼ü×Ö£ºstreaming
ijЩÓʼþÐÒéÖ§³ÖÁ÷²Ù×÷¡£ÕâÒâζ×Å MTA ¿ÉÒÔͬʱ·¢³ö¶à¸ö²Ù×÷£¬²¢µÈ´ýÿ¸ö²Ù×÷µÄ»Ø¸´·ÖÅúµ½´ï¡£streaming ¹Ø¼ü×Ö¿ØÖÆÓëͨµÀ¹ØÁªµÄÐÒéÖÐʹÓõÄÐÒéÁ÷µÄ³Ì¶È¡£´Ë¹Ø¼ü×ÖÒªÇóÒ»¸öÕûÊý²ÎÊý£»²ÎÊýµÄ½âÊÍ·½Ê½È¡¾öÓÚËùʹÓõÄÌض¨ÐÒé¡£
Õý³£Çé¿öÏ£¬ÏµÍ³Ê¹Óà SMTP Á÷Ë®Ïß×÷ÒµÀ©Õ¹À´ÐÉÌ¿ÉÓõÄÁ÷Ö§³ÖµÄ³Ì¶È¡£Òò´Ë£¬Õý³£Çé¿öϲ»Ó¦¸ÃʹÓô˹ؼü×Ö¡£
Á÷²Ù×÷¿ÉÓÃÖµµÄ·¶Î§ÊÇ 0 µ½ 3¡£0 ²»Ö¸¶¨Á÷²Ù×÷£¬1 ʹ RCPT TO ÃüÁî×é½øÐÐÁ÷²Ù×÷£¬2 ʹ MAIL FROM/RCPT TO ½øÐÐÁ÷²Ù×÷£¬3 ʹ HELO/MAIL FROM/RCPT TO »ò RSET/MAIL FROM/RCPT TO ½øÐÐÁ÷²Ù×÷¡£È±Ê¡ÖµÊÇ 0¡£
TCP/IP Á¬½ÓºÍ DNS ²éÕÒÖ§³Ö
Äú¿ÉÒÔÖ¸¶¨ÓйطþÎñÆ÷ÈçºÎ´¦Àí TCP/IP Á¬½ÓºÍµØÖ·²éÕÒµÄÐÅÏ¢¡£±¾½Ú˵Ã÷ÁËÒÔÏÂÄÚÈÝ£º
±í 12-5 ÁгöÁ˱¾½ÚÖÐ˵Ã÷µÄ TCP/IP Á¬½ÓºÍ DNS ²éÕҹؼü×Ö¡£
TCP/IP ¶Ë¿ÚºÅºÍ½Ó¿ÚµØÖ·
¹Ø¼ü×Ö£ºport ºÍ interfaceaddress
·¢ËÍÓʼþʱ£¬»ùÓÚ TCP/IP µÄ SMTP ͨµÀͨ³£Á¬½Óµ½¶Ë¿Ú 25¡£¿ÉÒÔʹÓà port ¹Ø¼ü×ÖÀ´Ö¸Ê¾»ùÓÚ TCP/IP µÄ SMTP ͨµÀÁ¬½Óµ½·Ç±ê×¼¶Ë¿Ú¡£Çë×¢Ò⣬¸Ã¹Ø¼ü×ÖÊÇ·Ö·¢³ÌÐòÑ¡Ïî PORT µÄ²¹³ä£¬¸ÃÑ¡Ïî¿ØÖÆ MTA ¼àÌýµÄÓÃÓÚ½ÓÊÜ SMTP Á¬½ÓµÄ¶Ë¿Ú¡£
interfaceaddress ¹Ø¼ü×Ö¿ØÖÆ TCP/IP ͨµÀ°ó¶¨ÎªÍâ·¢Á¬½ÓÔ´µØÖ·µÄµØÖ·£»Ò²¾ÍÊÇ˵£¬ÔÚ¾ßÓжà¸ö½Ó¿ÚµØÖ·µÄϵͳÖУ¬µ± MTA ·¢ËÍÍâ·¢ SMTP Óʼþʱ£¬´Ë¹Ø¼ü×Ö¿ØÖÆÓÃ×÷Ô´ IP µØÖ·µÄµØÖ·¡£Çë×¢Ò⣬´Ë¹Ø¼ü×ÖÊÇ·Ö·¢³ÌÐòÑ¡Ïî INTERFACE_ADDRESS µÄ²¹³ä£¬´ËÑ¡Ïî¿ØÖÆ TCP/IP ͨµÀ¼àÌýµÄÓÃÓÚ½ÓÊÜÍâÀ´Á¬½ÓºÍÓʼþµÄͨµÀ¡£
»º´æͨµÀÁ¬½ÓÐÅÏ¢
¹Ø¼ü×Ö£ºcacheeverything¡¢nocache¡¢cachefailures ºÍ cachesuccesses
ʹÓà SMTP ÐÒéµÄͨµÀ±£ÁôÒ»¸ö°üº¬ÒÔÇ°Á¬½Ó³¢ÊÔµÄÀúÊ·¼Ç¼µÄ¸ßËÙ»º´æ¡£Ê¹ÓøøßËÙ»º´æ¿ÉÒÔ±ÜÃâ¶à´ÎÖØÐÂÁ¬½Óµ½²»¿É·ÃÎʵÄÖ÷»ú£¬¶à´ÎÁ¬½Ó»áÀ˷Ѻܶàʱ¼ä²¢Ôì³ÉÆäËüÓʼþµÄÑÓ³Ù¡£ÕâÊÇ»ùÓÚÿ¸ö½ø³ÌµÄ¸ßËÙ»º´æ£¬½ö´æÔÚÓÚÍâ·¢ SMTP ´«ËÍͨµÀµÄµ¥´ÎÔËÐÐÆڼ䡣
¸ßËÙ»º´æͨ³£¼Ç¼Á¬½Ó³É¹¦ÐÅÏ¢ºÍʧ°ÜÐÅÏ¢¡££¨¼Ç¼³É¹¦µÄÁ¬½Ó³¢ÊÔÊÇΪÁ˵ÖÏûÒÔºóµÄʧ°Ü - ÒÔÇ°³É¹¦µ«ÏÖÔÚʧ°ÜµÄÖ÷»ú²¢²»±£Ö¤ÔÚ½øÐÐÁíÒ»´ÎÁ¬½Ó³¢ÊÔ֮ǰµÄÑÓ³Ùʱ¼ä»áÓë´Óδ³¢ÊÔÁ¬½Ó»òÒÔÇ°Ôø¾Á¬½Óʧ°ÜµÄÖ÷»úÒ»Ñù³¤¡££©
µ«ÊÇ MTA ʹÓõĻº´æ²ßÂÔ²»Ò»¶¨ÊʺÏËùÓÐÇé¿ö¡£Òò´ËÎÒÃÇÌṩÁËͨµÀ¹Ø¼ü×ÖÒÔµ÷Õû MTA »º´æ¡£
cacheeverything ¹Ø¼ü×ÖÆôÓÃËùÓÐÐÎʽµÄ»º´æ£¬Ò²ÊÇȱʡÉèÖá£nocache ¹Ø¼ü×Ö½ûÓÃËùÓлº´æ¡£
cachefailures ¹Ø¼ü×ÖÆôÓÃÁ¬½Óʧ°ÜµÄ»º´æ£¬µ«²»ÆôÓÃÁ¬½Ó³É¹¦µÄ»º´æ - Õâ±È cacheeverything ¶ÔÖØÊÔµÄÏÞÖƸüÑÏ¡£×îºó£¬cachesuccesses Ö»¶Ô³É¹¦Á¬½Ó½øÐлº´æ¡£¶ÔÓÚ SMTP ͨµÀ£¬¸Ã¹Ø¼ü×ÖÓë nocache µÄЧ¹ûÏàͬ¡£
·´Ïò DNS ²éÕÒ
¹Ø¼ü×Ö£ºforwardchecknone¡¢forwardchecktag ºÍ forwardcheckdelete
forwardchecknone¡¢forwardchecktag ºÍ forwardcheckdelete ͨµÀ¹Ø¼ü×Ö¿ÉÒÔÐ޸ĽøÐз´Ïò DNS ²éÕҵĽá¹û¡£ÉÏÊö¹Ø¼ü×Ö¿ÉÒÔ¿ØÖÆ MTA ÊÇ·ñÏòÇ°²éÕÒʹÓà DNS ·´Ïò²éÕÒ·¢ÏÖµÄ IP Ãû£¬Èç¹ûÇëÇóÏòÇ°²éÕÒ£¬ÔòÖ¸¶¨µ± IP Ãû³ÆµÄÏòÇ°²éÕÒÓëÔÀ´µÄÁ¬½Ó IP ºÅ²»Æ¥Åäʱ MTA ÒªÖ´ÐеIJÙ×÷¡£
forwardchecknone ¹Ø¼ü×ÖÊÇȱʡÉèÖ㬱íʾ²»½øÐÐÏòÇ°²éÕÒ¡£forwardchecktag ¹Ø¼ü×Ö֪ͨ MTA ÔÚÿ´Î·´Ïò²éÕÒºó½øÐÐÏòÇ°²éÕÒ£¬Èç¹ûʹÓÃÏòÇ°²éÕÒ·¢ÏֵĺÅÂëÓëÔÀ´µÄÁ¬½ÓºÅÂ벻ƥÅ䣬ÔòÓÃÐǺŠ(*) ±ê¼Ç IP Ãû³Æ¡£forwardcheckdelete ¹Ø¼ü×Ö֪ͨ MTA ÔÚÿ´Î·´Ïò²éÕÒºó½øÐÐÏòÇ°²éÕÒ£¬Èç¹û¸ÃÃû³ÆµÄÏòÇ°²éÕÒÓëÔÀ´µÄÁ¬½Ó IP µØÖ·²»Æ¥Å䣬ÔòºöÂÔ£¨É¾³ý£©·´Ïò²éÕÒ·µ»ØµÄÃû³Æ£»ÔÚÕâÖÖÇé¿öÏ£¬MTA ʹÓÃÔÀ´µÄ IP µØÖ·¡£
×¢
ÔںܶàÕ¾µãÖУ¬ÏòÇ°²éÕÒÓëÔÀ´µÄ IP µØÖ·²»Æ¥ÅäÊǺÜÕý³£µÄ£¬ÒòΪÕâЩվµã½«½ÏΪ¡°ÆÕͨ¡±µÄ IP Ãû³ÆÓÃÓÚ¶à¸ö²»Í¬µÄ IP µØÖ·¡£
IDENT ²éÕÒ
¹Ø¼ü×Ö£ºidentnone¡¢identnonelimited¡¢identtnonnumeric¡¢identnonesymbolic¡¢identtcp¡¢identtcpnumeric¡¢identtcpsymbolic ºÍ identtcplimited
IDENT ¹Ø¼ü×Ö¿ØÖÆ MTA ʹÓà IDENT ÐÒé´¦ÀíÁ¬½ÓºÍ²éÕҵķ½Ê½¡£IDENT ÐÒéÔÚ RFC 1413 ÖÐÓÐËù˵Ã÷¡£
identtcp¡¢identtcpsymbolic ºÍ identtcpnumeric ¹Ø¼ü×Ö֪ͨ MTA Ö´ÐÐÁ¬½Ó²¢Ê¹Óà IDENT ÐÒé½øÐвéÕÒ¡£´Ó IDENT ÐÒé»ñÈ¡µÄÐÅÏ¢£¨Í¨³£ÊǽøÐÐ SMTP Á¬½ÓµÄÓû§µÄÉí·Ý£©½«°´ÕÕÒÔÏ·½Ê½±»²åÈëµ½ÓʼþµÄ Received: ±êÌâÖУº
×¢
Ô¶³Ìϵͳ±ØÐëÔËÐÐ IDENT ·þÎñÆ÷£¬identtcp¡¢identtcpsymbolic »ò identtcpnumeric ÒýÆðµÄ IDENT ²éÕÒ²ÅÄܹ»ÓÐÓá£
Çë×¢Ò⣬IDENT ²éѯ³¢ÊÔ¿ÉÄÜ»áʹÐÔÄÜϽµ¡£²»¶ÏÔö¼ÓµÄ·ÓÉÆ÷½«Ê¹³¢ÊÔÁ¬½Óµ½ÎÞ·¨Ê¶±ðµÄ¶Ë¿ÚµÄ²Ù×÷½øÈë¡°ºÚ¶´¡±¡£Èç¹ûÔÚ IDENT ²éѯʱ³öÏÖÕâÖÖÇé¿ö£¬Ôò MTA Ö±µ½Á¬½Ó³¬Ê±£¨TCP/IP Õ»¿ØÖƵij¬Ê±£¬Ò»°ãΪ´óÔ¼Ò»ÖÁ¶þ·ÖÖÓ£©ºó²ÅÄÜÊÕµ½·µ»ØµÄ½á¹û¡£
µ±°Ñ identtcp¡¢indenttcplimited »ò identtcpsymbolic Óë identtcpnumeric ½øÐбȽÏʱ£¬»á³öÏÖÁíÒ»¸öÐÔÄÜ·½ÃæµÄÒòËØ¡£Óà identtcp¡¢identtcplimited »ò identtcpsymbolic µ÷ÓÃµÄ DNS ·´Ïò²éÕÒΪÁË»ñµÃ¶ÔÓû§¸ü¼ÓÓѺõÄÖ÷»úÃû»áµ¼Ö¶îÍâµÄ¿ªÏú¡£
identnone ¹Ø¼ü×Ö½ûÓà IDENT ²éÕÒ£¬µ«ÊÇÖ¸¶¨ IP µ½Ö÷»úÃûµÄת»»£¬²¢ÔÚÓʼþµÄ Received: ±êÌâÖÐÖ»°üº¬Ö÷»úÃû¡£¸ÃֵΪȱʡֵ¡£
identnonesymbolic ¹Ø¼ü×Ö½ûÓà IDENT ²éÕÒ£¬µ«ÊÇÖ´ÐÐ IP µ½Ö÷»úÃûµÄת»»£»ÓʼþµÄ Received: ±êÌâÖÐÖ»°üº¬Ö÷»úÃû¡£
identnonenumeric ¹Ø¼ü×Ö½ûÓà IDENT ²éÕÒ£¬²¢½ûֹͨ³£µÄ IP ºÅµ½Ö÷»úÃûµÄ DNS ·´Ïò²éÕÒת»»£¬Õâ¿ÉÄÜ»áʹÐÔÄܵõ½¸ÄÉÆ£¬µ«»á¼õÉÙ Received: ±êÌâÖеÄÓû§ÓѺÃÐÅÏ¢¡£
¾Í IDENT ²éÕÒ¡¢·´Ïò DNS ²éÕÒÒÔ¼° Received: ±êÌâÖÐÏÔʾµÄÐÅÏ¢¶øÑÔ£¬identtcplimited ºÍ identnonelimited ¹Ø¼ü×ÖµÄЧ¹û·Ö±ðÓë identtcp ºÍ identnone ¡£²»Í¬µãÔÚÓÚ£¬Ê¹Óùؼü×Ö identtcplimited »ò identnonelimited ʱ£¬Ê¼ÖÕ½« IP ×ÖÃæµØÖ·×÷ΪËùÓÐͨµÀÇл»£¨ÓÉÓÚʹÓà switchchannel ¹Ø¼ü×Ö£©µÄ»ù´¡£¬¶ø²»¿¼ÂÇ DNS ·´Ïò²éÕÒÊÇ·ñ³É¹¦È·¶¨ÁËÖ÷»úÃû¡£
TCP/IP MX ¼Ç¼֧³Ö
¹Ø¼ü×Ö£ºmx¡¢nomx¡¢defaultmx¡¢randommx ºÍ nonrandommx
ijЩ TCP/IP ÍøÂçÖ§³ÖʹÓà MX£¨Óʼþת·¢£©¼Ç¼£¬Ä³Ð©ÍøÂçÔò²»Ö§³Ö¡£Èç¹û MTA ϵͳÁ¬½Óµ½µÄÍøÂçδÌṩ MX ¼Ç¼£¬¿ÉÒÔ½«Ä³Ð© TCP/IP ͨµÀ³ÌÐòÅäÖÃΪ²»Ê¹Óà MX ¼Ç¼¡£mx¡¢nomx¡¢defaultmx¡¢randommx ºÍ nonrandommx ¹Ø¼ü×Ö¿ØÖÆ MX ¼Ç¼֧³Ö¡£
¹Ø¼ü×Ö randommx Ö¸¶¨Ó¦¸ÃÖ´ÐÐ MX ²éÕÒ£¬²¢ÇÒÓ¦¸Ã°´Ëæ»ú˳Ðò´¦Àí¾ßÓÐͬµÈÓÅÏȼ¶µÄ MX ¼Ç¼µÄÖµ¡£¹Ø¼ü×Ö nonrandommx Ö¸¶¨Ó¦¸ÃÖ´ÐÐ MX ²éÕÒ£¬²¢ÇÒÓ¦¸Ã°´Óë½ÓÊÕ˳ÐòÏàͬµÄ˳Ðò´¦Àí¾ßÓÐͬµÈÓÅÏȼ¶µÄ MX Öµ¡£
mx ¹Ø¼ü×Öµ±Ç°Óë nonrandommx µÈЧ£»ÔÚ½«À´µÄ°æ±¾ÖпÉÄܽ«Æä¸ü¸ÄΪÓë randommx µÈЧ¡£nomx ¹Ø¼ü×Ö½ûÓà MX ²éÕÒ¡£defaultmx ¹Ø¼ü×ÖÖ¸¶¨Èç¹ûÍøÂçÉù³ÆÖ§³Ö MX ¼Ç¼£¬ÔòÓ¦¸ÃʹÓà mx¡£ÔÚÖ§³ÖÈκÎÐÎʽµÄ MX ²éÕÒµÄͨµÀÖУ¬¹Ø¼ü×Ö defaultmx ÊÇȱʡÉèÖá£
Ãû³Æ·þÎñÆ÷²éÕÒ
¹Ø¼ü×Ö£ºnameservers ºÍ defaultnameservers
Ö´ÐÐÃû³Æ·þÎñÆ÷²éÕÒʱ£¬¿ÉÒÔʹÓà nameservers ͨµÀ¹Ø¼ü×ÖÖ¸¶¨Òª²é¿´µÄÃû³Æ·þÎñÆ÷ÁÐ±í£¬¶ø²»²é¿´ TCP/IP Õ»×ÔÉíÑ¡ÔñµÄÃû³Æ·þÎñÆ÷¡£nameservers ¹Ø¼ü×ÖÒªÇóÓÃÓÚÃû³Æ·þÎñÆ÷µÄÒÔ¿Õ¸ñ·Ö¸ôµÄ IP µØÖ·ÁÐ±í£¬ÈçÒÔÏÂʵÀýËùʾ£º
nameservers 1.2.3.1 1.2.3.2
ȱʡÉèÖà defaultnameservers ±íʾʹÓà TCP/IP Õ»×ÔÉíÑ¡ÔñµÄÃû³Æ·þÎñÆ÷¡£
ÒªÔÚ UNIX ÖзÀÖ¹Ãû³Æ·þÎñÆ÷²éÕÒ£¬Äú¿ÉÒÔÐÞ¸Ä nsswitch.conf Îļþ¡£ÔÚ NT ÖУ¬ÇëÐÞ¸Ä TCP/IP ÅäÖá£
×îºó¿ÉÓõÄÖ÷»ú
¹Ø¼ü×Ö£ºlastresort
lastresort ¹Ø¼ü×ÖÓÃÓÚÖ¸¶¨ËùÓÐÆäËüÁ¬½Óʧ°ÜºóÁ¬½Óµ½µÄÖ÷»ú¡£Êµ¼ÊÉÏ£¬Ëü³äµ±×îºó¿ÉÓÃµÄ MX ¼Ç¼¡£ËüÖ»ÔÚ SMTP ͨµÀÖÐÓÐÓá£
´Ë¹Ø¼ü×ÖÐèÒªÒ»¸ö²ÎÊý£¬ÓÃÒÔÖ¸¶¨¡°×îºó¿ÉÓõÄϵͳ¡±µÄÃû³Æ¡£ÀýÈ磺
tcp_local single_sys smtp mx lastresort mailhub.siroe.com
TCP-DAEMONÍâÀ´ÓʼþµÄ±¸ÓÃͨµÀ£¨Çл»Í¨µÀ£©
¹Ø¼ü×Ö£ºswitchchannel¡¢allowswitchchannel ºÍ noswitchchannel¡£ÁíÇë²Î¼û£¨¸ü¶àÐÅÏ¢...£©ÖÐµÄ saslswitchchannel ºÍ£¨¸ü¶àÐÅÏ¢...£©ÖÐµÄ tlsswitchchannel¡£
ÒÔϹؼü×Ö¿ØÖÆÍâÀ´ÓʼþµÄ±¸ÓÃͨµÀÑ¡Ôñ£ºswitchchannel¡¢allowswitchchannel ºÍ noswitchchannel¡£
µ± MTA ½ÓÊÕÀ´×ÔÔ¶³ÌϵͳµÄÍâÀ´Á¬½Óʱ£¬Ëü±ØÐëÑ¡Ôñ½«Óë¸ÃÁ¬½Ó¹ØÁªµÄͨµÀ¡£Í¨³£¸ÃÑ¡ÔñÈ¡¾öÓÚËùʹÓõĴ«Ê䣻ÀýÈ磬ÍâÀ´µÄ»ùÓÚ TCP/IP µÄ SMTP Á¬½Ó½«×Ô¶¯Óë tcp_local ͨµÀ¹ØÁª¡£
µ«ÊÇ£¬Èç¹ûʹÓþßÓв»Í¬ÌØÐԵĶà¸öÍⷢͨµÀÀ´´¦Àí»ùÓÚÏàͬ´«ÊäµÄ²»Í¬ÏµÍ³Ê±£¬½«ÎÞ·¨ÔÙʹÓøùßÀý¡£Õâʱ£¬Íâ·¢Á¬½ÓÎÞ·¨¹ØÁªµ½ÓëÍâ·¢Á¬½ÓÏàͬµÄͨµÀ£¬Ôì³ÉÏàÓ¦µÄͨµÀÌØÐÔÎÞ·¨¹ØÁªµ½Ô¶³Ìϵͳ¡£
switchchannel ¹Ø¼ü×ÖÌṩÁ˽â¾öÉÏÊöÎÊÌâµÄ·½·¨¡£Èç¹ûÔÚ·þÎñÆ÷ʹÓõijõʼͨµÀÖÐÖ¸¶¨ÁËÇл»Í¨µÀ£¬ÔòÁ¬½Ó£¨·¢¼þ£©Ö÷»úµÄ IP µØÖ·½«ÓëͨµÀ±í½øÐÐÆ¥Å䣬Èç¹ûÆ¥Å䣬½«¶ÔԴͨµÀ½øÐÐÏàÓ¦¸ü¸Ä¡£Èç¹ûδ²éÕÒµ½Æ¥ÅäµÄ IP µØÖ·£¬»ò²éÕÒµ½µÄÆ¥ÅäµØÖ·ÓëÔÀ´È±Ê¡µÄÍâÀ´Í¨µÀÏàͬ£¬MTA ¿ÉÒÔÑ¡Ôñ³¢ÊÔʹÓýøÐÐ DNS ·´Ïò²éÕÒʱ²éÕÒµ½µÄÖ÷»úÃû½øÐÐÆ¥Åä¡£¿ÉÒÔ½«Ô´Í¨µÀ¸ü¸ÄΪ±ê¼ÇΪ switchchannel »ò allowswitchchannel£¨È±Ê¡ÉèÖ㩵ÄÈÎÒâͨµÀ¡£noswitchchannel ¹Ø¼ü×ÖÖ¸¶¨²»¶ÔͨµÀ»ò´ÓͨµÀÖ´ÐÐͨµÀÇл»²Ù×÷¡£
ȱʡÇé¿öÏ£¬ÔÚÓë·þÎñÆ÷¹ØÁªµÄͨµÀÒÔÍâµÄͨµÀÖÐÖ¸¶¨ switchchannel ½«Ã»ÓÐЧ¹û¡£Ä¿Ç°£¬switchchannel Ö»Ó°Ïì SMTP ͨµÀ£¬µ«ÊÇʵ¼ÊÉÏÔÚÈκÎÆäËüͨµÀÖÐʹÓà switchchannel ¶¼²»ºÏÀí¡£
Ä¿±êÖ÷»úÑ¡Ôñ
¹Ø¼ü×Ö£ºdaemon¡¢single ºÍ single_sys
daemon ¹Ø¼ü×ֵĽâÊͺÍÓ÷¨È¡¾öÓÚ¶ÔÆäÓ¦Óøùؼü×ÖµÄͨµÀµÄÀàÐÍ¡£
daemon ¹Ø¼ü×ÖÓÃÓÚ SMTP ͨµÀ£¬ÒÔ¿ØÖÆÄ¿±êÖ÷»úµÄÑ¡Ôñ¡£
ͨ³££¬Á¬½Óµ½ÈÎÒâÖ÷»úµÄͨµÀ¶¼±»ÁÐÔÚÕý±»´¦ÀíµÄÓʼþµÄÐÅ·âµØÖ·ÖС£Ê¹Óà daemon ¹Ø¼ü×Ö¿ÉÒÔ֪ͨͨµÀÁ¬½Óµ½Ìض¨µÄÔ¶³Ìϵͳ£¨Ò»°ãÊÇ·À»ðǽ»òÓʼþ¼¯ÏßÆ÷ϵͳ£©£¬¶ø²»¿¼ÂÇÐÅ·âµØÖ·¡£Êµ¼ÊÔ¶³ÌϵͳµÄÃû³ÆÓ¦¸ÃÖ±½Ó³öÏÖÔÚ daemon ¹Ø¼ü×ÖÖ®ºó£¬ÈçÒÔÏÂʵÀýËùʾ£º
tcp_firewall smtp mx daemon firewall.acme.com
TCP-DAEMONÈç¹û daemon ¹Ø¼ü×ÖÖ®ºóµÄ²ÎÊý²»ÊÇÈ«ÏÞ¶¨ÓòÃû£¬Ôò²ÎÊý½«±»ºöÂÔ£¬Í¨µÀ½«Á¬½Óµ½ËüµÄÕýʽÖ÷»ú¡£Èç¹û½«·À»ðǽ»òÍø¹ØϵͳÃû³ÆÖ¸¶¨ÎªÕýʽÖ÷»úÃû£¬Í¨³£½« daemon ¹Ø¼ü×ֵĸø¶¨²ÎÊýÖ¸¶¨ÎªÂ·ÓÉÆ÷£¬ÈçÒÔÏÂʵÀýËùʾ£º
tcp_firewall smtp mx daemon router
firewall.acme.com
TCP-DAEMONÆäËüÖØÒª¹Ø¼ü×Ö°üÀ¨ single ºÍ single_sys¡£single ¹Ø¼ü×ÖÖ¸¶¨Ó¦¸ÃΪͨµÀÖеÄÿ¸öÄ¿±êµØÖ··Ö±ð´´½¨Ò»¸öÓʼþ¸±±¾¡£single_sys ¹Ø¼ü×ÖΪËùÓõÄÿ¸öÄ¿±êϵͳ´´½¨Ò»¸öÓʼþ¸±±¾¡£Çë×¢Ò⣬²»¹ÜʹÓÃÄĸö¹Ø¼ü×Ö£¬ÖÁÉÙΪÓʼþÔÚÆäÅŶӵÄÿ¸öͨµÀ´´½¨Ã¿¸öÓʼþµÄÒ»¸ö¸±±¾¡£
SMTP ÑéÖ¤¡¢SASL ºÍ TLS
¹Ø¼ü×Ö£ºmaysaslserver¡¢mustsaslserver¡¢nosasl¡¢nosaslserver¡¢saslswitchchannel ºÍ nosaslswitchchannel
Äú¿ÉÒÔ¿ØÖÆ Messaging Server ÊÇ·ñÖ§³ÖʹÓà SASL£¨¼òµ¥ÑéÖ¤ºÍ°²È«²ã£©¶Ô SMTP ·þÎñÆ÷½øÐÐÑéÖ¤¡£SASL ÊÇÔÚ RFC 2222 Öж¨ÒåµÄ£¬µÚ 19 Õ¡°ÅäÖð²È«ºÍ·ÃÎÊ¿ØÖÆ¡±ÖÐÌṩÁËÓÐ¹Ø SASL¡¢SMTP ÑéÖ¤ºÍ°²È«ÐÔµÄÏêϸÐÅÏ¢¡£
maysaslserver¡¢mustsaslserver¡¢nosasl¡¢nosaslserver¡¢switchchannel ºÍ saslswitchchannel ͨµÀ¹Ø¼ü×ÖÓÃÓÚÅäÖà SMTP ÐÒéÆÚ¼ä SMTP ͨµÀ£¨ÀýÈç TCP/IP ͨµÀ£©¶Ô SASL (SMTP AUTH) µÄʹÓá£
nosasl ÊÇȱʡÉèÖ㬱íʾ²»ÔÊÐí»ò²»³¢ÊÔ SASL ÑéÖ¤¡£Ëü°üÀ¨ nosaslserver£¬±íʾ²»ÔÊÐí SASL ÑéÖ¤¡£Ö¸¶¨ maysaslserver ʹ SMTP ·þÎñÆ÷ÔÊÐí¿Í»§»ú³¢ÊÔʹÓà SASL ÑéÖ¤¡£Ö¸¶¨ mustsaslserver ʹ SMTP ·þÎñÆ÷¼á³ÖÈÿͻ§»úʹÓà SASL ÑéÖ¤£»³ý·ÇÔ¶³Ì¿Í»§»úÑéÖ¤³É¹¦£¬·ñÔò SMTP ·þÎñÆ÷²»½ÓÊÜÓʼþ¡£
ʹÓà saslswitchchannel ʹÍâÀ´Á¬½ÓÔÚ¿Í»§»ú³É¹¦Ê¹Óà SASL ºóÇл»µ½Ö¸¶¨µÄͨµÀ¡£ËüʹÓÃÒ»¸ö±ØÐèµÄÖµ£¬ÒÔÖ¸¶¨½«Çл»µ½µÄͨµÀ¡£
ÔÚ±êÌâÖÐʹÓÃÀ´×Ô SMTP AUTH ÒÑÑéÖ¤µÄµØÖ·
¹Ø¼ü×Ö£ºauthrewrite
authrewrite ͨµÀ¹Ø¼ü×Ö¿ÉÓÃÓÚԴͨµÀÖУ¬Ëüʹ MTA ½«ÒÑÑéÖ¤µÄ´´Ê¼ÕßÐÅÏ¢£¨Èç¹û¿ÉÓã©´«²¥µ½±êÌâÖС£Í¨³£Ê¹Óà SMTP AUTH ÐÅÏ¢£¬¾¡¹Üͨ¹ý FROM_ACCESS Ó³Éä¿ÉÄܻḲ¸Ç¸ÃÐÅÏ¢¡£authrewrite ¹Ø¼ü×ÖʹÓÃÒªÇóµÄÕûÊýÖµ£¨Èç±í 12-6£©¡£
±í 12-6 authrewrite ÕûÊýÖµ
Öµ
Ó÷¨
1
Ìí¼Ó°üº¬ AUTH ´´Ê¼ÕßµÄ Sender: ±êÌâ»ò Resent-sender: ±êÌ⣨Èç¹ûÒѾ´æÔÚ°üº¬ AUTH ´´Ê¼ÕßµÄ Resent-from: »ò Resent-sender:¡£
2
Ìí¼Ó°üº¬ AUTH ´´Ê¼ÕßµÄ Sender:±êÌâ¡£
Ö¸¶¨ Microsoft Exchange Íø¹ØͨµÀ
¹Ø¼ü×Ö£ºmsexchange ºÍ nomsexchange
msexchange ͨµÀ¹Ø¼ü×Ö¿ÉÒÔÓÃÓÚ TCP/IP ͨµÀ£¬Ëü֪ͨ MTA ´ËͨµÀÊÇÓë Microsoft Exchange Íø¹Ø¼°¿Í»§»úͨÐŵÄͨµÀ¡£µ±±»·ÅÖõ½ÒÑÆôÓà SASL£¨Í¨¹ý maysaslserver »ò mustsaslserver ¹Ø¼ü×Ö£©µÄÍâÀ´ TCP/IP ͨµÀÖÐʱ£¬Ëüʹ MTA µÄ SMTP ·þÎñÆ÷¹«²¼ AUTH ʹÓõÄÊÇ¡°²»ÕýÈ·¡±¸ñʽ£¨»ùÓÚÔÀ´µÄ ESMTP AUTH ¹æ·¶£¬¸Ã¹æ·¶Êµ¼ÊÉÏÓëÕýÈ·µÄ ESMTP Ó÷¨²»¼æÈÝ£¬¶ø²»ÊÇ»ùÓÚеÄÕýÈ·µÄ AUTH ¹æ·¶£©¡£ÀýÈ磬ijЩ Microsoft Exchange ¿Í»§»ú²»ÄÜʶ±ðÕýÈ·µÄ AUTH ¸ñʽ£¬Ö»ÄÜʶ±ð´íÎóµÄ AUTH ¸ñʽ¡£
msexchange ͨµÀ¹Ø¼ü×Ö»¹Ê¹Ëð»µµÄ TLS ÃüÁîµÃÒÔ¹«²¼£¨ºÍʶ±ð£©¡£
nomsexchange ÊÇȱʡÉèÖá£
´«Êä²ã°²È«ÐÔ
¹Ø¼ü×Ö£ºmaytls¡¢maytlsclient¡¢maytlsserver¡¢musttls¡¢musttlsclient¡¢musttlsserver¡¢notls¡¢notlsclient¡¢notlsserver ºÍ tlsswitchchannel
maytls¡¢maytlsclient¡¢maytlsserver¡¢musttls¡¢musttlsclient¡¢musttlsserver¡¢notls¡¢notlsclient¡¢notlsserver ºÍ tlsswitchchannel ͨµÀ¹Ø¼ü×ÖÓÃÓÚÅäÖà SMTP ÐÒéÆÚ¼ä»ùÓÚ SMTP µÄͨµÀ£¨ÀýÈç TCP/IP ͨµÀ£©¶Ô TLS µÄʹÓá£
ȱʡÉèÖÃÊÇ notls£¬±íʾ²»ÔÊÐí»ò²»³¢ÊÔ TLS¡£Ëü°üÀ¨ notlsclient ¹Ø¼ü×ÖºÍ notlsserver ¹Ø¼ü×Ö£¬Ç°Õß±íʾ MTA SMTP ¿Í»§»ú²»¶ÔÍâ·¢Á¬½Ó³¢ÊÔʹÓà TLS£¨Íâ·¢Á¬½ÓÆڼ䲻·¢³ö STARTTLS ÃüÁ£¬ºóÕß±íʾ MTA SMTP ·þÎñÆ÷²»ÔÊÐí¶ÔÍâÀ´Á¬½ÓʹÓà TLS£¨SMTP ·þÎñÆ÷²»¹«²¼ STARTTLS À©Õ¹£¬Ò²²»½ÓÊÕÃüÁî±¾Éí£©¡£
Ö¸¶¨ maytls ½«Ê¹ MTA ÏòÍâÀ´Á¬½ÓÌṩ TLS£¬²¢¶ÔÍâ·¢Á¬½Ó³¢ÊÔ TLS¡£Ëü°üÀ¨ maytlsclient ºÍ maytlsserver£¬Ç°Õß±íʾ·¢ËÍÍâ·¢Óʼþʱ£¬Èç¹ûÊÇ·¢Ë͵½Ö§³Ö TLS µÄ SMTP ·þÎñÆ÷£¬MTA SMTP ¿Í»§»ú½«³¢ÊÔʹÓà TLS£¬ºóÕß±íʾ MTA SMTP ·þÎñÆ÷½«¹«²¼Ö§³Ö STARTTLS À©Õ¹£¬²¢ÔÊÐíÔÚ½ÓÊÕÓʼþʱʹÓà TLS¡£
Çë×¢Ò⣬ΪÁËʹ TLS Õý³£¹¤×÷£¬±ØÐëÂú×ãÒÔÏÂÌõ¼þ£º
Ö¸¶¨ musttls ½«Ê¹ MTA ¼á³ÖÔÚÍâÀ´ºÍÍâ·¢Á¬½ÓÖÐʹÓà TLS£»µç×ÓÓʼþ½«²»ÓëδÄܳɹ¦ÐÉÌ TLS ʹÓõÄÔ¶³Ìϵͳ½øÐн»»»¡£Ëü°üÀ¨ musttlsclient£¬±íʾ MTA SMTP ¿Í»§»ú¼á³ÖÔÚ·¢ËÍÍâ·¢ÓʼþʱʹÓà TLS£¬²¢ÇÒ²»¶ÔδÄܳɹ¦ÐÉÌ TLS ʹÓÃµÄ SMTP ·þÎñÆ÷·¢ËÍÓʼþ£¨MTA ½«·¢³ö STARTTLS ÃüÁ²¢ÇÒ¸ÃÃüÁî±ØÐë³É¹¦£©¡£Ëü»¹°üÀ¨ musttlsserver£¬±íʾ MTA SMTP ·þÎñÆ÷½«¹«²¼Ö§³Ö STARTTLS À©Õ¹£¬²¢¼á³ÖÔÚ½ÓÊÕÍâÀ´ÓʼþʱʹÓà TLS£¬À´×ÔδÄܳɹ¦ÐÉÌ TLS ʹÓõĿͻ§»úµÄÓʼþ½«²»±»½ÓÊÕ¡£
tlsswitchchannel ¹Ø¼ü×ÖÓÃÓÚʹÍâÀ´Á¬½ÓÔÚ¿Í»§»úµÄ TLS ÐÉ̳ɹ¦ºóÇл»µ½Ö¸¶¨µÄͨµÀ¡£ËüʹÓÃÒ»¸ö±ØÐèµÄÖµ£¬ÒÔÖ¸¶¨½«Çл»µ½µÄͨµÀ¡£
ÅäÖÃÓʼþ´¦ÀíºÍ´«ËÍÄú¿ÉÒÔÅäÖ÷þÎñÆ÷ºÎʱ»ùÓÚÌض¨Ìõ¼þ³¢ÊÔ´«ËÍÓʼþ¡£ÄúÒ²¿ÉÒÔΪ×÷Òµ´¦ÀíÖ¸¶¨²ÎÊý£¬ÀýÈç·þÎñ×÷ÒµµÄ´¦ÀíÏÞÖÆ»òºÎʱ²úÉúÐ嵀 SMTP ͨµÀÏ̡߳£±¾½Ú˵Ã÷ÁËÒÔÏÂÄÚÈÝ£º
ÓйØÓʼþ´¦ÀíºÍ´«Ë͵ĸÅÄîÐÅÏ¢£¬Çë²Î¼û×÷Òµ¿ØÖÆÆ÷ºÍ×÷Òµ¿ØÖÆÆ÷Îļþ¡£
±í 12-7 »ã×ÜÁ˱¾½ÚÖÐ˵Ã÷µÄ¹Ø¼ü×Ö¡£
ÉèÖÃͨµÀ·½ÏòÐÔ
¹Ø¼ü×Ö£ºmaster¡¢slave ºÍ bidirectional
ÕâÈý¸ö¹Ø¼ü×ÖÓÃÒÔÖ¸¶¨Í¨µÀÊÇÓÉÖ÷³ÌÐò (master)¡¢´ÓÊô³ÌÐò (slave) »¹ÊÇÁ½Õß (bidirectional) ΪÆä·þÎñ¡£Èç¹û²»Ö¸¶¨¹Ø¼ü×Ö£¬ÔòȱʡÉèÖÃΪ bidirectional¡£ÕâЩ¹Ø¼ü×ÖÈ·¶¨µ±ÓʼþÔÚͨµÀÖÐÅŶÓʱ£¬MTA ÊÇ·ñÆô¶¯´«Ëͻ¡£
ÕâЩ¹Ø¼ü×ÖµÄʹÓ÷´Ó³ÁËÏàӦͨµÀ³ÌÐòµÄijЩ»ù±¾ÌØÐÔ¡£MTA Ö§³ÖµÄ¸÷ÖÖͨµÀµÄ˵Ã÷±íÃ÷ÁËÓ¦¸ÃÔÚºÎʱºÎ´¦Ê¹ÓÃÕâЩ¹Ø¼ü×Ö¡£
ʵÏÖÑÓ³Ù´«ËÍÈÕÆÚ
¹Ø¼ü×Ö£ºdeferred ºÍ nodeferred
deferred ͨµÀ¹Ø¼ü×ÖʵÏÖ¶Ô Deferred-delivery: ¡£¾ßÓÐ deferred ½«À´´«ËÍÈÕÆÚµÄÓʼþ½«±»±£ÁôÔÚͨµÀ¶ÓÁÐÖУ¬Ö±µ½¹ýÆÚ²¢±»·µ»Ø£¬»òÕßµ½´ïÑÓ³Ù´«ËÍÈÕÆÚ¡£ÓÐ¹Ø Deferred-delivery: ±êÌâÐиñʽºÍ²Ù×÷µÄÏêϸÐÅÏ¢£¬¡£
¹Ø¼ü×Ö nodeferred ÊÇȱʡÉèÖá£ÇëÎñ±Ø×¢Ò⣬¾¡¹Ü RFC 1327 Ç¿ÖÆÖ§³Ö¶ÔÑÓ³ÙÓʼþµÄ´¦Àí£¬µ«ÊÂʵÉϸù¦ÄܵÄʵ¼ÊʵÏÖʹÈËÃǽ«ÓʼþϵͳÓÃ×÷´ÅÅÌÅä¶îµÄÀ©Õ¹¡£
Ϊ´«ËÍʧ°ÜµÄÓʼþÖ¸¶¨ÖØÊÔƵÂÊ
¹Ø¼ü×Ö£ºbackoff¡¢nonurgentbackoff¡¢normalbackoff¡¢urgentbackoff ºÍ notices
ȱʡÇé¿öÏ£¬Ôø¾´«ËÍʧ°ÜµÄÓʼþµÄ´«ËÍÖØÊÔµÄƵÂÊÈ¡¾öÓÚÓʼþµÄÓÅÏȼ¶¡£´«Ëͳ¢ÊÔÖ®¼äµÄȱʡ¼ä¸ô£¨ÒÔ·ÖÖӼƣ©ÈçÏÂËùʾ¡£ÓÅÏȼ¶ºóÃæµÄµÚÒ»¸öÊý×Ö±íʾ³õʼ´«ËÍʧ°Üºó¾¹ý¶àÉÙ·ÖÖÓ½øÐеÚÒ»´Î´«ËÍÖØÊÔ£º
½ô¼±£º30, 60, 60, 120, 120, 120, 240
Õý³££º60, 120, 120, 240, 240, 240, 480
²»½ô¼±£º120, 240, 240, 480, 480, 480, 960¶ÔÓÚ½ô¼±Óʼþ£¬³õʼ´«ËÍʧ°Üºó¹ý 30 ·ÖÖÓ³¢ÊÔÖØÊÔ£¬µÚÒ»´Î´«ËÍÖØÊÔºó¹ý 60 ·ÖÖÓÖØÊÔ£¬µÚ¶þ´ÎÖØÊÔºó¹ý 60 ·ÖÖÓÖØÊÔ£¬µÚÈý´ÎÖØÊÔºó¹ý 120 ·ÖÖÓÖØÊÔ£¬µÈµÈ¡£Ö¸¶¨µÄ×îºóÒ»´Î³¢ÊÔÖ®ºóµÄÖØÊÔ½«ÒÔͬÑùµÄ¼ä¸ô½øÐС£Òò´Ë£¬¶ÔÓÚ½ô¼±ÓʼþÀ´Ëµ£¬Ã¿ 240 ·ÖÖÓÖØÊÔÒ»´Î¡£
´«Ëͳ¢ÊÔ½«ÔÚÒ»¶¨µÄʱ¼äÖÜÆÚÄÚ¼ÌÐø£¬¸Ãʱ¼äÖÜÆÚÓɹؼü×Ö notices¡¢nonurgentnotices¡¢normalnotices »ò urgentnotices Ö¸¶¨¡£Èç¹ûÎÞ·¨½øÐгɹ¦µÄ´«ËÍ£¬ÔòÉú³É´«ËÍʧ°Ü֪ͨ²¢½«Óʼþ·µ»Ø¸ø·¢¼þÈË¡££¨ÓÐ¹Ø notices ¹Ø¼ü×ÖµÄÏêϸÐÅÏ¢£¬Çë²Î¼ûÉèÖÃ֪ͨÓʼþ´«Ëͼä¸ô¡££©
ʹÓùؼü×Ö backoff ¿ÉÒÔΪ²»Í¬ÓÅÏȼ¶µÄÓʼþÖ¸¶¨´«ËÍÖØÊÔ¼ä¸ôµÄ×Ô¶¨ÒåÉèÖá£nonurgentbackoff Ö¸¶¨²»½ô¼±ÓʼþµÄ¼ä¸ô¡£normalbackoff Ö¸¶¨Õý³£ÓʼþµÄ¼ä¸ô¡£urgentbackoff Ö¸¶¨½ô¼±ÓʼþµÄ¼ä¸ô¡£Èç¹û²»Ö¸¶¨ÉÏÊö¹Ø¼ü×Ö£¬backoff ½«ÎªËùÓÐÓʼþÖ¸¶¨¼ä¸ô£¬¶ø²»¿¼ÂÇÓÅÏȼ¶¡£
ÏÂÃæÏÔʾÁËÒ»¸öʵÀý£º
urgentbackoff "pt30m" "pt1h" "pt2h" "pt3h" "pt4h" "pt5h" "pt8h" "pt16h"
´ËʵÀýÖУ¬½ô¼±ÓʼþÔÚ³õʼ´«ËÍʧ°Üºó¹ý 30 ·ÖÖÓ³¢ÊÔÖØд«ËÍ£¬µÚÒ»´Î´«Ëͳ¢ÊÔºó¹ý 1 Сʱ£¨³õʼʧ°Üºó 1 Сʱ 30 ·ÖÖÓ£©ÖØÊÔ£¬µÚ¶þ´Î´«Ëͳ¢ÊÔºó¹ý 2 СʱÖØÊÔ£¬µÚÈý´Î´«Ëͳ¢ÊÔºó¹ý 3 СʱÖØÊÔ£¬µÚËĴδ«Ëͳ¢ÊÔºó¹ý 4 СʱÖØÊÔ£¬µÚÎå´Î´«Ëͳ¢ÊÔºó¹ý 5 СʱÖØÊÔ£¬µÚÁù´Î´«Ëͳ¢ÊÔºó¹ý 8 СʱÖØÊÔ£¬µÚÆߴδ«Ëͳ¢ÊÔºó¹ý 16 СʱÖØÊÔ¡£Ö®ºóÿ 16 Сʱ½øÐÐÒ»´Î³¢ÊÔ£¬Ö±µ½ notices ¹Ø¼ü×ÖÖ¸¶¨µÄʱ¼äÖÜÆÚ½áÊø¡£Èç¹ûÎÞ·¨½øÐгɹ¦µÄ´«ËÍ£¬ÔòÉú³É´«ËÍʧ°Ü֪ͨ²¢½«Óʼþ·µ»Ø·¢¼þÈË¡£Çë×¢Ò⣬¼ä¸ôÓ﷨λÓÚ ISO 8601P ÖУ¬Sun Java System Messaging Server Administration Reference ÖжÔÆä½øÐÐÁË˵Ã÷¡£
ÔÚ½ÓÏÂÀ´µÄʵÀýÖУ¬
normalbackoff "pt30m" "pt1h" "pt8h" "p1d" "p2d¡± "p1w"
Õý³£ÓʼþÔÚ³õʼ´«ËÍʧ°Üºó¹ý 30 ·ÖÖÓ³¢ÊÔÖØд«ËÍ£¬µÚÒ»´Î´«Ëͳ¢ÊÔºó¹ý 1 СʱÖØÊÔ£¬µÚ¶þ´Î³¢ÊÔºó¹ý 8 СʱÖØÊÔ£¬µÚÈý´Î³¢ÊÔºó¹ý 1 ÌìÖØÊÔ£¬µÚËĴγ¢ÊÔºó¹ý 2 ÌìÖØÊÔ£¬µÚÎå´Î³¢ÊÔºó¹ý 1 ÖÜÖØÊÔ£¬Ö®ºóÿÖÜÖظ´Ò»´Î£¬Ö±µ½ notices ¹Ø¼ü×ÖÖ¸¶¨µÄʱ¼äÖÜÆÚ½áÊø¡£Èç¹ûÎÞ·¨½øÐгɹ¦µÄ´«ËÍ£¬ÔòÉú³É´«ËÍʧ°Ü֪ͨ²¢½«Óʼþ·µ»Ø·¢¼þÈË¡£
ÔÚ×îºóµÄʵÀýÖУ¬
backoff "pt30m" "pt120m" "pt16h" "pt36h" "p3d"
ÎÞÂÛÓʼþµÄÓÅÏȼ¶ÊÇʲô£¬ËùÓд«ËÍʧ°ÜµÄÓʼþ£¨³ý·Ç±» nonurgentbackoff¡¢normalbackoff »ò urgentbackoff ¸²¸Ç£©½«ÔÚ³õʼ´«ËÍʧ°Üºó¹ý 30 ·ÖÖÓÖØÊÔ£¬µÚÒ»´ÎÖØÊÔºó¹ý 2 СʱÖØÊÔ£¬µÚ¶þ´Î³¢ÊÔºó¹ý 16 СʱÖØÊÔ£¬µÚÈý´Î³¢ÊÔºó¹ý 36 СʱÖØÊÔ£¬µÚËĴγ¢ÊÔºó¹ý 3 ÌìÖØÊÔ£¬Ö®ºóÿ 3 ÌìÖظ´Ò»´Î£¬Ö±µ½ notices ¹Ø¼ü×ÖÖ¸¶¨µÄʱ¼äÖÜÆÚ½áÊø¡£Èç¹ûÎÞ·¨½øÐгɹ¦µÄ´«ËÍ£¬ÔòÉú³É´«ËÍʧ°Ü֪ͨ²¢½«Óʼþ·µ»Ø·¢¼þÈË¡£
ÓÃÓÚͨµÀÖ´ÐÐ×÷ÒµµÄ´¦Àí³Ø
¹Ø¼ü×Ö£ºpool
ͨ¹ýÈø÷ÖÖͨµÀÔÚͬһ³ØÖÐÔËÐУ¬Äú¿ÉÒÔ½«¸÷ÖÖͨµÀÅäÖÃΪ¹²Ïí×ÊÔ´¡£Äú¿ÉÄÜ»¹Ï£ÍûÅäÖÃÆäËüͨµÀ£¬Ê¹ÆäÄܹ»ÔÚרÓÃÓÚÌض¨Í¨µÀµÄ³ØÖÐÔËÐС£ÔÚÿ¸ö³ØÖУ¬¸ù¾ÝÓʼþµÄÓÅÏȼ¶½«Óʼþ×Ô¶¯·Ö³É²»Í¬µÄ´¦Àí¶ÓÁС£³ØÖиßÓÅÏȼ¶µÄÓʼþÔÚµÍÓÅÏȼ¶µÄÓʼþ֮ǰ´¦Àí¡££¨Çë²Î¼û»ùÓÚ´óСµÄÓʼþÓÅÏȼ¶¡££©
ͨ¹ýʹÓà pool ¹Ø¼ü×Ö£¬¿ÉÒÔ»ùÓÚͨµÀÔÚͨµÀÖÐÑ¡Ôñ´´½¨×÷ÒµµÄ³Ø¡£pool ¹Ø¼ü×ÖºóÃæ±ØÐë¸ú³ØÃû³Æ£¬µ±Ç°Í¨µÀµÄ´«ËÍ×÷Òµ½«±»ÖÃÓڸóØÃû³ÆÖС£³ØµÄÃû³Æ²»ÄܶàÓÚ 12 ¸ö×Ö·û¡£
ÓйØ×÷Òµ¿ØÖÆÆ÷µÄ¸ÅÄîºÍÅäÖõÄÏêϸÐÅÏ¢£¬Çë²Î¼û×÷Òµ¿ØÖÆÆ÷Îļþ¡¢×÷Òµ¿ØÖÆÆ÷ºÍ·þÎñ×÷ÒµÏÞÖÆ¡£
·þÎñ×÷ÒµÏÞÖÆ
¹Ø¼ü×Ö£ºmaxjobs ºÍ filesperjob
ÿ´ÎÓʼþÅÅÈëͨµÀʱ£¬×÷Òµ¿ØÖÆÆ÷½«È·±£´æÔÚÒ»¸öÔËÐеÄ×÷ÒµÒÔ´«ËÍÓʼþ¡£Õâ¿ÉÄÜÉæ¼°Æô¶¯Ò»¸öÐÂ×÷Òµ½ø³Ì¡¢Ìí¼ÓÒ»¸öÏ̻߳òÖ»ÊÇ֪ͨһ¸ö×÷ÒµÒѾÔÚÔËÐС£µ«ÊÇ£¬µ¥¸ö·þÎñ×÷Òµ¿ÉÄܲ»×ãÒÔÈ·±£ËùÓÐÓʼþµÄ¼°Ê±´«ËÍ¡££¨ÓйØ×÷Òµ¿ØÖÆÆ÷µÄ¸ÅÄîºÍÅäÖõÄÏêϸÐÅÏ¢£¬Çë²Î¼û×÷Òµ¿ØÖÆÆ÷Îļþ¡¢ÓÃÓÚͨµÀÖ´ÐÐ×÷ÒµµÄ´¦Àí³ØºÍ×÷Òµ¿ØÖÆÆ÷¡££©
¶ÔÓÚÈκθø¶¨°²×°£¬¶¼´æÔÚÒ»¸öºÏÀíµÄΪ´«ËÍÓʼþ¶øÆô¶¯µÄ½ø³ÌºÍÏ̵߳Ä×î´óÊýÁ¿¡£¸Ã×î´óÊýÁ¿È¡¾öÓÚÖîÈç´¦ÀíÆ÷µÄÊýÁ¿¡¢´ÅÅ̵ÄËÙ¶ÈÒÔ¼°Á¬½ÓµÄÌØÐÔµÈÒòËØ¡£ÔÚ MTA ÅäÖÃÖУ¬¿ÉÒÔ¿ØÖÆÒÔÏÂÄÚÈÝ£º
Ϊ¸ø¶¨Í¨µÀÆô¶¯ÔËÐеÄ×î´ó½ø³ÌÊýÊÇͨµÀÖÐ maxjobs ÉèÖõÄ×îСֵ£¬Ò²ÊÇͨµÀÔÚÆäÖÐÔËÐÐµÄ³ØµÄ JOB_LIMIT ÉèÖõÄ×îСֵ¡£
¼Ù¶¨ÐèÒª´¦ÀíÒ»¸öÓʼþ¡£Í¨³£×÷Òµ¿ØÖÆÆ÷°´ÕÕÒÔÏ·½·¨Æô¶¯Ð½ø³Ì£º
- Èç¹û²»´æÔÚΪͨµÀÔËÐеĽø³Ì£¬¶øÇÒδ´ïµ½³Ø×÷ÒµÏÞÖÆ£¬Ôò×÷Òµ¿ØÖÆÆ÷½«Æô¶¯Ð½ø³Ì¡£
- Èç¹ûͨµÀ³ÌÐòÊǵ¥Ï̵߳ģ¬»òÕßÒѾ´ïµ½Ïß³ÌÏÞÖÆ£¬²¢ÇÒ´ý°ìÊÂÏîÔö¼Óµ½³¬¹ý¶à¸öỊ̈߳¨ÓÉ threaddepth Ö¸¶¨£©£¬¶øͨµÀºÍ³Ø×÷ÒµÏÞÖƾùδ´ïµ½£¬Ôò×÷Òµ¿ØÖÆÆ÷½«Æô¶¯Ð½ø³Ì¡£
- Èç¹ûͨµÀ³ÌÐòÊǶàÏ̵߳ģ¬Î´´ïµ½Ïß³ÌÏÞÖÆ£¬¶ø´ý´¦ÀíÓʼþÔö¼Óµ½³¬¹ý¶à¸ö threaddepth£¬ÔòÆô¶¯ÐÂÏ̡߳£
Ìض¨ÓÚ SMTP ͨµÀ¶øÑÔ£¬µ±ÓʼþÅÅÈ벻ͬÖ÷»úʱ£¬½«Æô¶¯ÐÂÏ̻߳òнø³Ì¡£Òò´Ë£¬¶ÔÓÚ SMTP ͨµÀ£¬×÷Òµ¿ØÖÆÆ÷°´ÕÕÒÔÏ·½·¨Æô¶¯Ð½ø³Ì¡£¼Ù¶¨ÐèÒª´¦ÀíÒ»¸öÓʼþ£¬½«½øÐÐÒÔϲÙ×÷£º
- Èç¹û²»´æÔÚΪ SMTP ͨµÀÔËÐеĽø³Ì£¬²¢ÇÒδ´ïµ½³ØÏÞÖÆ£¬Ôò×÷Òµ¿ØÖÆÆ÷½«Æô¶¯Ð½ø³Ì¡£
- Èç¹ûÒѾ´ïµ½Ïß³ÌÏÞÖÆ (MAX_CLIENT_THREADS)£¬ÓʼþÅÅÈëδ±»·þÎñµÄÖ÷»ú£¬¶øÇÒͨµÀÏÞÖÆ (maxjobs) ºÍ³Ø×÷ÒµÏÞÖÆ (JOB_LIMIT) ¾ùδ´ïµ½£¬ÔòÆô¶¯Ð½ø³Ì¡£
- Èç¹ûδ´ïµ½Ïß³ÌÏÞÖÆ£¬ÓʼþÅÅÈëδ±»·þÎñµÄÖ÷»ú£¬ÔòÆô¶¯ÐÂÏ̡߳£
- Èç¹ûδ´ïµ½Ïß³ÌÏÞÖÆ£¬¶øÅÅÈëµÄÓʼþʹ¸ÃÖ÷»úµÄ´ý´¦ÀíÓʼþÔö¼Óµ½³¬¹ý¶à¸ö threaddepth£¬ÔòÆô¶¯ÐÂÏ̡߳£
ÁíÇë²Î¼û SMTP ͨµÀÏ̡߳£
filesperjob ¹Ø¼ü×Ö¿ÉÓÃÓÚʹ MTA ´´½¨¸½¼Ó·þÎñ×÷Òµ¡£¸Ã¹Ø¼ü×ÖʹÓÃÒ»¸öÕýÕûÊý²ÎÊý£¬Ö¸¶¨±ØÐ뽫¶àÉÙ¶ÓÁÐÌõÄ¿£¨¼´Îļþ£©·¢Ë͵½¹ØÁªµÄͨµÀÖ®ºó²ÅÄÜ´´½¨Ò»¸öÒÔÉϵķþÎñ×÷ÒµÓÃÒÔ´¦Àí¶ÓÁÐÌõÄ¿¡£Èç¹û¸ø¶¨µÄֵСÓÚ»òµÈÓÚÁ㣬Ôò±»½âÊÍΪÇëÇó½öÅÅÈëÒ»¸ö·þÎñ×÷Òµ¡£²»Ö¸¶¨¹Ø¼ü×ÖµÈЧÓÚÖ¸¶¨Áã¡£¸Ã¹Ø¼ü×ÖµÄЧ¹û½«±»×î´ó»¯£»¼ÆËãµÄ½Ï´óÊýÁ¿ÎªÊµ¼Ê´´½¨µÄ·þÎñ×÷ÒµµÄÊýÁ¿¡£
filesperjob ¹Ø¼ü×Ö°´¸ø¶¨Öµ»®·Öʵ¼Ê¶ÓÁÐÌõÄ¿£¨»òÎļþ£©µÄÊýÁ¿¡£Çë×¢Ò⣬¸ø¶¨Óʼþ²úÉúµÄ¶ÓÁÐÌõÄ¿µÄÊýÁ¿ÓÉÐí¶àÒòËØ¿ØÖÆ£¬°üÀ¨µ«²»½öÏÞÓڹؼü×Ö single ºÍ single_sys µÄʹÓÃÒÔ¼°ÓʼþÁбíÖбêÌâÐ޸IJÙ×÷µÄ¹æ·¶¡£
maxjobs ¹Ø¼ü×Ö¶ÔÓÚ¿ÉÒÔͬʱÔËÐеķþÎñ×÷ÒµµÄ×ÜÊýÉèÖÃÁËÉÏÏÞ¡£´Ë¹Ø¼ü×ÖºóÃæ±ØÐë¸úÒ»¸öÕûÊýÖµ£¬Èç¹û¼ÆËãµÄ·þÎñ×÷ÒµµÄÊýÁ¿´óÓÚ¸ÃÖµ£¬Ôòʵ¼ÊÖ»´´½¨ maxjobs ×÷Òµ¡£Èç¹ûδָ¶¨ maxjobs£¬ÔòȱʡֵΪ 100¡£Í¨³£½« maxjobs ÖµÉèÖÃΪСÓÚ»òµÈÓÚ¿ÉÒÔÔÚÈÎÒâ·þÎñ³Ø»òͨµÀʹÓõijØÖÐͬʱÔËÐеÄ×÷ÒµµÄ×ÜÊý¡£
ÉèÖÃÁ¬½ÓÊÂÎñÏÞÖÆ
¹Ø¼ü×Ö£ºtransactionlimit
transactionlimit ÏÞÖÆÿ¸öÁ¬½ÓÔÊÐíµÄÓʼþÊýÁ¿¡£¿ÉÒÔ°´ÕÕÒÔϵķ½Ê½Ê¹Óô˹ؼü×ÖÀ´×èÖ¹¹¥»÷Õߣº
¹¥»÷Õß¿ÉÒÔͨ¹ý SMTP ½øÐÐÁ¬½Ó²¢·¢ËÍ´óÁ¿ RCPT TO ÃüÁîÒÔ³¢ÊԲ³öºÏ·¨µç×ÓÓʼþµØÖ·¡£Í¨¹ýÏÞÖÆÊÂÎñÖÐÔÊÐíµÄÎÞЧ RCPT TO µÄÊýÁ¿¿ÉÒÔ×èÖ¹ÕâÑùµÄ¹¥»÷¡£¹¥»÷Õß¿ÉÄÜʹÓöà¸öÊÂÎñ½øÐÐÓ¦´ð£¬µ«ÊÇͨ¹ý transactionlimit£¬Äú¿ÉÒÔÏÞÖÆ SMTP »á»°ÖÐÔÊÐíµÄÊÂÎñÊýÁ¿¡£¹¥»÷Õß¿ÉÒÔʹÓöà¸ö»á»°£¬µ«ÊÇÆä³É±¾ÊǸ߰ºµÄ¡£¿ÉÒÔͨ¹ý¸÷ÖÖ·½Ê½Ê¹ÓÃÁ¬½ÓÏÞÖÆÀ´ÏÞÖƻỰµÄÊýÁ¿£¬Ê¹³É±¾ÔÚʵ¼Ê´ó¶àÊýÇé¿öϾù·Ç³£¸ß°º¡£
µ«ÊÇ£¬ÎÒÃÇÒ²±ØÐ븶³ö´ú¼Û¡£Ä³Ð© SMTP ¿Í»§»ú¶ÔÊÕ¼þÈËÏÞÖÆ¡¢ÊÂÎñÏÞÖÆ»ò¶þÕßµÄÏìÓ¦Ï൱²î¡£ÐèҪΪÕâЩ¿Í»§»úÉèÖÃÀýÍâ¡£µ«ÊÇ£¬TCP ͨµÀÑ¡ÏîÎÞÌõ¼þµØÊÊÓÃÓÚ SMTP ·þÎñÆ÷¡£½â¾ö·½°¸ÊÇʹÓÃͨµÀ¹Ø¼ü×ÖºÍ switchchannel ½«ÓÐÎÊÌâµÄ´úÀí·Óɵ½ÏÞÖÆÊýÁ¿¸ü´óµÄͨµÀ¡£
»ùÓÚ´óСµÄÓʼþÓÅÏȼ¶
¹Ø¼ü×Ö£ºurgentblocklimit¡¢normalblocklimit ºÍ nonurgentblocklimit
¹Ø¼ü×Ö urgentblocklimit¡¢normalblocklimit ºÍ nonurgentblocklimit ¿ÉÓÃÓÚָʾ MTA ¸ù¾ÝÓʼþ´óС¶ÔÓʼþµÄÓÅÏȼ¶½øÐнµ¼¶´¦Àí¡£ÕâЩ¹Ø¼ü×ÖÓ°Ïì×÷Òµ¿ØÖÆÆ÷´¦ÀíÓʼþʱӦÓõÄÓÅÏȼ¶¡£
SMTP ͨµÀÏß³Ì
¹Ø¼ü×Ö£ºthreaddepth
¶àÏß³Ì SMTP ¿Í»§»ú½«·¢Ïò²»Í¬Ä¿±êµÄÍâ·¢Óʼþ·Öµ½²»Í¬µÄÏß³ÌÖС£threaddepth ¹Ø¼ü×Ö¿ÉÓÃÓÚָʾ¶àÏß³Ì SMTP ¿Í»§»úÔÚÈκÎÒ»¸öÏß³ÌÖÐÖ»´¦ÀíÖ¸¶¨ÊýÁ¿µÄÓʼþ£¬¼´Ê¹ËùÓÐÓʼþ¶¼·¢ÏòͬһĿ±ê£¨Òò´Ëͨ³£ÔÚÒ»¸öÏß³ÌÖнøÐд¦Àí£©£¬Ò²¶ÔÆäʹÓø½¼ÓÏ̡߳£
µ±Í¨µÀÁ¬½Óµ½µÄ SMTP ·þÎñÆ÷¿ÉÒÔ´¦Àí¶à¸öͬʱÁ¬½Óʱ£¬Ê¹Óà threaddepth ¶ÔÓÚÔÚÊØ»¤³ÌÐò·ÓÉÆ÷ TCP/IP ͨµÀ£¨Á¬½Óµ½µ¥¸öÌض¨ SMTP ·þÎñÆ÷µÄ TCP/IP ͨµÀ£©ÖÐʵÏÖ¶àÏ߳̿ÉÄÜ»áÓÈÆäÓÐÓá£
ÿµ±Í¨µÀµÄ´ý°ìÊÂÏîÔö¼Óµ½³¬¹ý¶à¸ö threaddepth ʱ£¬×÷Òµ¿ØÖÆÆ÷½«ÊÔͼÔö¼ÓרÓÃÓÚ´¦ÀíÔÚ¸ÃͨµÀÅŶӵÄÓʼþµÄ´¦ÀíµÄÊýÁ¿¡£¶ÔÓÚ¶àÏß³ÌͨµÀ£¬×÷Òµ¿ØÖÆÆ÷½¨Òé´¦Àí¸ÃͨµÀÓʼþµÄÈÎÒâ×÷ÒµÆô¶¯ÐÂỊ̈߳¬»òÕߣ¬Èç¹ûËùÓÐ×÷Òµ¶¼¾ßÓÐÔÊÐíÓÃÓÚ´ËͨµÀµÄ×î´óÏß³ÌÊý£¨tcp_* ͨµÀµÄÑ¡ÏîÖÐµÄ MAX_CLIENT_THREADS£©£¬ÔòÆô¶¯Ð½ø³Ì¡£¶ÔÓÚµ¥Ïß³ÌͨµÀ£¬½«Æô¶¯Ð½ø³Ì¡£Çë×¢Ò⣬Èç¹ûÒѴﵽͨµÀµÄ×÷ÒµÏÞÖÆ (maxjobs) »ò³ØµÄ×÷ÒµÏÞÖÆ (JOB_LIMIT)£¬×÷Òµ¿ØÖÆÆ÷½«²»Æô¶¯ÐÂ×÷Òµ¡£
¶à¸öµØÖ·À©Õ¹
¹Ø¼ü×Ö£ºexpandlimit¡¢expandchannel ºÍ holdlimit
´ó¶àÊýͨµÀÖ§³ÖÔÚÿ¸öÍâÀ´ÓʼþµÄ´«ÊäÖÐÖ¸¶¨¶à¸öÊÕ¼þÈ˵ØÖ·¡£ÔÚÒ»¸öÓʼþÖÐÖ¸¶¨¶à¸öÊÕ¼þÈ˵ØÖ·¿ÉÄܻᵼÖÂÓʼþ´«Êä´¦ÀíµÄÑÓ³Ù£¨Áª»úÑÓ³Ù£©¡£Èç¹ûÑÓ³Ùʱ¼äÌ«³¤£¬Ôò¿ÉÄܳöÏÖÍøÂ糬ʱ£¬ÕâÓֻᵼÖÂÖظ´µÄÓʼþÌá½»ºÍÆäËüÎÊÌâ¡£
MTA ÌṩÁËÒ»ÖÖÌØÊâµÄ¹¦ÄÜ£¬Èç¹ûΪһ¸öÓʼþÖ¸¶¨Á˳¬¹ý¸ø¶¨ÊýÁ¿µÄµØÖ·£¬ÔòÇ¿ÖÆÖ´ÐÐÑÓ³Ù£¨ÍÑ»ú£©´¦Àí¡£Óʼþ´¦ÀíµÄÑÓ³Ù¿ÉÒÔ´ó·ù¶È¼õÉÙÁª»úÑÓ³Ù¡£µ«ÊÇÇë×¢Ò⣬´¦Àí¿ªÏúÊDZ»ÑÓ³Ù£¬¶ø²»ÊDZ»ÍêÈ«±ÜÃâÁË¡£
ͨ¹ý½áºÏʹÓã¬ÀýÈç˵£¬ÆÕͨµÄ reprocessing ͨµÀºÍ expandlimit ¹Ø¼ü×Ö£¬¿ÉÒÔ¼¤»îÕâÒ»ÌØÊ⹦ÄÜ¡£expandlimit ¹Ø¼ü×ÖʹÓÃÕûÊý²ÎÊý£¬¸Ã²ÎÊýÖ¸¶¨½øÐÐÑÓ³Ù´¦Àí֮ǰÀ´×ÔͨµÀµÄÓʼþÖÐÓ¦±»½ÓÊܵĵØÖ·Êý¡£Èç¹û²»Ö¸¶¨ expandlimit ¹Ø¼ü×Ö£¬ÔòȱʡֵΪÎÞÇî´ó¡£Èç¹ûֵΪ 0£¬Ôò¶ÔÀ´×ÔͨµÀµÄËùÓÐÍâÀ´µØÖ·Ç¿ÖÆÖ´ÐÐÑÓ³Ù´¦Àí¡£
ÔÚ±¾µØͨµÀ»ò reprocessing ͨµÀ±¾ÉíÖв»Ó¦Ö¸¶¨ expandlimit ¹Ø¼ü×Ö£¬Èç¹ûÖ¸¶¨£¬½«²úÉú²»¿ÉÔ¤ÁϵĽá¹û¡£
¿ÉÒÔʹÓà expandchannel ¹Ø¼ü×ÖÖ¸¶¨ÓÃÒÔʵ¼ÊÖ´ÐÐÑÓ³Ù´¦ÀíµÄͨµÀ£»Èç¹û²»Ö¸¶¨ expandchannel£¬½«È±Ê¡Ê¹Óà reprocessing ͨµÀ£¬µ«ÊÇʹÓÃÆäËüij¸öÖØд¦ÀíͨµÀ»ò´¦ÀíͨµÀ¶ÔÓÚijЩÌØÊâÄ¿µÄ»áºÜÓÐÓá£Èç¹ûͨ¹ý expandchannel Ö¸¶¨ÁËÓÃÓÚÑÓ³Ù´¦ÀíµÄͨµÀ£¬Ôò¸ÃͨµÀӦΪÖØд¦ÀíͨµÀ»ò´¦ÀíͨµÀ£»Ö¸¶¨ÆäËüÖÖÀàµÄͨµÀ¿ÉÄܻᵼÖ²»¿ÉÔ¤ÁϵĽá¹û¡£
±ØÐ뽫 reprocessing ͨµÀ»òÓÃÓÚÖ´ÐÐÑÓ³Ù´¦ÀíµÄÈÎÒâÆäËüͨµÀÌí¼Óµ½ MTA ÅäÖÃÎļþÖУ¬ÒÔʹ expandlimit ¹Ø¼ü×ÖÉúЧ¡£Èç¹ûÄúµÄÅäÖÃÊÇͨ¹ý MTA ÅäÖÃʵÓóÌÐò¹¹½¨µÄ£¬ÄÇôÄúÓ¦¸ÃÒѾ¾ßÓÐÖØд¦ÀíͨµÀ¡£
ÊÕ¼þÈ˵ØÖ·Áбí·Ç³£´óͨ³£ÊÇÖ÷¶¯ÌṩµÄÅúÁ¿µç×ÓÓʼþµÄÌص㡣holdlimit ¹Ø¼ü×Ö¸æËß MTA£¬Èç¹û½øÈëͨµÀµÄÓʼþʹÊÕ¼þÈ˳¬¹ýÖ¸¶¨ÊýÁ¿£¬ÔòÓ¦¸Ã½«Æä±ê¼ÇΪ .HELD Óʼþ£¬²¢ÈÃÆäÅÅÈë reprocess ͨµÀ£¨»òͨ¹ý expandchannel ¹Ø¼ü×ÖÖ¸¶¨µÄÈÎÒâͨµÀ£©¡£¸ÃÎļþ½«²»±»´¦Àí£¬Ëü½«ÔÚ reprocess ¶ÓÁÐÖеȴý MTA ÓʼÄÖ÷¹ÜÊÖ¶¯½éÈë¡£
ÆôÓ÷þÎñת»»
¹Ø¼ü×Ö£ºservice ºÍ noservice
service ¹Ø¼ü×ÖÎÞÌõ¼þÆôÓ÷þÎñת»»£¬²»¿¼ÂÇ CHARSET-CONVERSION ÌõÄ¿¡£Èç¹ûÉèÖÃÁË noservice ¹Ø¼ü×Ö£¬Ôò±ØÐëͨ¹ý CHARSET-CONVERSION Ϊ½øÈë¸ÃͨµÀµÄÓʼþÆôÓ÷þÎñת»»¡£
ÅäÖõØÖ·´¦Àí±¾½Ú˵Ã÷ÁËÉæ¼°µØÖ·´¦ÀíµÄ¹Ø¼ü×Ö¡£ÆäÖаüÀ¨ÒÔϸ÷½Ú£º
µØÖ·ÀàÐͺ͹ßÀý
¹Ø¼ü×Ö£º822¡¢733¡¢uucp¡¢header_822¡¢header_733 ºÍ header_uucp
Õâ×é¹Ø¼ü×Ö¿ØÖÆͨµÀÖ§³ÖµÄµØÖ·ÀàÐÍ¡£´«Êä²ã£¨ÓʼþÐŷ⣩ÖÐʹÓõĵØÖ·ºÍÓʼþ±êÌâÖÐʹÓõĵØÖ·ÊÇÓÐÇø±ðµÄ¡£
822 (sourceroute)
Դ·ÓÉÐÅ·âµØÖ·¡£´ËͨµÀÖ§³ÖÍêÕûµÄ RFC 822 ¸ñʽµÄÐŷⶨַ¹ßÀý£¨°üº¬Ô´Â·ÓÉ£©¡£Ò²¿ÉÒÔʹÓùؼü×Ö sourceroute£¬ËüÊÇ 822 µÄͬÒå´Ê¡£Èç¹û²»Ö¸¶¨ÆäËüÐÅ·âµØÖ·ÀàÐ͹ؼü×Ö£¬Ôò´Ë¹Ø¼ü×ÖΪȱʡÉèÖá£
733 (percents)
°Ù·ÖºÅÐÅ·âµØÖ·¡£´ËͨµÀÖ§³ÖÍêÕûµÄ RFC 822 ¸ñʽµÄÐŷⶨַ£¨Ô´Â·ÓɳýÍ⣩£»Ó¦¸ÃʹÓðٷֺŹßÀýÖØдԴ·ÓÉ¡£Ò²¿ÉÒÔʹÓùؼü×Ö percents£¬ËüÊÇ 733 µÄͬÒå´Ê¡£
×¢
ÔÚ SMTP ͨµÀÖÐʹÓà 733 µØÖ·¹ßÀý½«µ¼ÖÂÔÚ SMTP ÐÅ·âµÄ´«Êä²ãµØÖ·ÖмÌÐøʹÓÃÕâЩ¹ßÀý¡£Õâ¿ÉÄÜÎ¥·´ RFC 821¡£Çë½öÔÚȷʵ±ØҪʱ²ÅʹÓà 733 µØÖ·¹ßÀý¡£
uucp (bangstyle)
bang ʽÑùµÄÐÅ·âµØÖ·¡£´ËͨµÀÔÚÐÅ·âÖÐʹÓ÷ûºÏ RFC 976 bang ʽÑùµØÖ·¹ßÀýµÄµØÖ·£¨ÀýÈ磬ÕâÊÇ UUCP ͨµÀ£©¡£Ò²¿ÉÒÔʹÓùؼü×Ö bangstyle£¬ËüÊÇ uucp µÄͬÒå´Ê¡£
header_822
Դ·ÓɱêÌâµØÖ·¡£´ËͨµÀÖ§³ÖÍêÕûµÄ RFC 822 ¸ñʽµÄ±êÌⶨַ¹ßÀý£¨°üº¬Ô´Â·ÓÉ£©¡£Èç¹û²»Ö¸¶¨ÆäËü±êÌâµØÖ·ÀàÐ͹ؼü×Ö£¬Ôò´Ë¹Ø¼ü×ÖΪȱʡÉèÖá£
header_733
°Ù·ÖºÅ±êÌâµØÖ·¡£´ËͨµÀÖ§³Ö RFC 822 ¸ñʽµÄ±êÌⶨַ£¨Ô´Â·ÓɳýÍ⣩£»Ó¦¸ÃʹÓðٷֺŹßÀýÖØдԴ·ÓÉ¡£
×¢
ÔÚÓʼþ±êÌâÖÐʹÓà 733 µØÖ·¹ßÀý¿ÉÄÜ»áÎ¥·´ RFC 822 ºÍ RFC 976¡£Çë½öÔÚÈ·±£Í¨µÀÁ¬½Óµ½ÎÞ·¨´¦ÀíԴ·ÓɵØÖ·µÄϵͳʱ²ÅʹÓøùؼü×Ö¡£
header_uucp
UUCP »ò bang ʽÑù±êÌâµØÖ·¡£²»½¨ÒéʹÓô˹ؼü×Ö¡£Ê¹Óô˹ؼü×ÖÎ¥·´ RFC 976¡£
½âÊÍʹÓà ! ºÍ % µÄµØÖ·
¹Ø¼ü×Ö£ºbangoverpercent¡¢nobangoverpercent ºÍ percentonly
µØַʼÖÕ¸ù¾Ý RFC 822 ºÍ RFC 976 ½øÐнâÊÍ¡£µ«ÊÇ£¬´¦ÀíÉÏÊö±ê׼δÉæ¼°µÄijЩ¸´ºÏµØַʱ»áÓÐÆçÒå¡£ÓÈÆäÊÇ£¬A!B%C ¸ñʽµÄµØÖ·¿ÉÒÔ±»½âÊÍΪ£º
»ò
¾¡¹Ü RFC 976 ±íʾÓʼþ³ÌÐò¿ÉÒÔʹÓúóÒ»ÖÖ¹ßÀý½âÊ͵ØÖ·£¬µ«È´Ã»ÓÐ˵ÕâÖÖ½âÊÍÊDZØÐèµÄ¡£Ä³Ð©Çé¿öÏÂʹÓÃÇ°Ò»ÖÖ½âÊÍ·´¶ø¸üºÃ¡£
bangoverpercent ¹Ø¼ü×ÖÇ¿ÖÆÖ´ÐÐÇ°Ò»ÖÖ A!(B%C) ½âÊÍ¡£nobangoverpercent ¹Ø¼ü×ÖÇ¿ÖÆÖ´ÐкóÒ»ÖÖ (A!B)%C ½âÊÍ¡£nobangoverpercent ÊÇȱʡÉèÖá£
×¢
´Ë¹Ø¼ü×Ö²»Ó°Ïì¶Ô A!B@C ¸ñʽµÄµØÖ·µÄ´¦Àí¡£ÕâЩµØÖ·½«Ê¼ÖÕ±»´¦ÀíΪ (A!B)@C¡£RFC 822 ºÍ RFC 976 ¾ùÇ¿ÖÆʹÓÃÕâÖÖ´¦Àí¡£
percentonly ¹Ø¼ü×ÖºöÂÔ bang ·¾¶¡£Èç¹ûÉèÖÃÁ˴˹ؼü×Ö£¬°Ù·ÖºÅ½«±»½âÊÍΪ·ÓÉ¡£
ÔÚµØÖ·ÖÐÌí¼Ó·ÓÉÐÅÏ¢
¹Ø¼ü×Ö£ºexproute¡¢noexproute¡¢improute ºÍ noimproute
MTA ʹÓõĶ¨Ö·Ä£Ê½¼Ù¶¨ËùÓÐϵͳ¶¼ÖªµÀËùÓÐÆäËüϵͳµÄµØÖ·²¢ÖªµÀÈçºÎµ½´ïÕâЩµØÖ·¡£²»ÐÒµÄÊÇ£¬ÕâÒ»ÀíÏë²¢·ÇÔÚËùÓÐÇé¿ö϶¼¿ÉÐУ¬ÀýÈ統ͨµÀÁ¬½Óµ½Ò»¸ö»ò¶à¸ö²»ÎªÍâ½çËùÖªµÄϵͳ£¨ÀýÈçרÓà TCP/IP ÍøÂçÖеÄÄÚ²¿¼ÆËã»ú£©Ê±¾Í²»¿ÉÐС£¸ÃͨµÀÖеÄϵͳµÄµØÖ·¶ÔÓÚÕ¾µãÒÔÍâµÄÔ¶³ÌϵͳÀ´Ëµ¿ÉÄÜÊÇ·Ç·¨µÄ¡£Èç¹ûÏ£ÍûÄܹ»»Ø¸´ÉÏÊöµØÖ·£¬ÔòµØÖ·ÖбØÐë°üº¬Ô´Â·ÓÉ£¬Ô´Â·Óɽ«Í¨ÖªÔ¶³Ìϵͳͨ¹ý±¾µØ¼ÆËã»ú·ÓÉÓʼþ¡£È»ºó±¾µØ¼ÆËã»ú¿ÉÒÔ£¨×Ô¶¯£©½«Óʼþ·Óɵ½ÉÏÊö¼ÆËã»úÖС£
exproute ¹Ø¼ü×Ö£¨¡°explicit routing¡±µÄËõд£©Í¨Öª MTA£¬µ±Í¨µÀµØÖ·´«µÝµ½Ô¶³Ìϵͳʱ£¬¹ØÁªµÄͨµÀÒªÇóÏÔʽ·ÓÉ¡£Èç¹ûÔÚͨµÀÖÐÖ¸¶¨Á˴˹ؼü×Ö£¬MTA »á½«°üº¬±¾µØϵͳÃû³Æ£¨»ò±¾µØϵͳµÄµ±Ç°±ðÃû£©µÄ·ÓÉÐÅÏ¢Ìí¼Óµ½Óë¸ÃͨµÀÆ¥ÅäµÄËùÓбêÌâµØÖ·ºÍËùÓÐÐÅ·â From: µØÖ·¡£È±Ê¡ÉèÖà noexproute Ö¸¶¨²»Ó¦¸ÃÌí¼Ó·ÓÉÐÅÏ¢¡£
EXPROUTE_FORWARD Ñ¡Ïî¿ÉÓÃÓÚÏÞÖÆ exproute ²Ù×÷£¬ÒÔ·´ÏòÖ¸ÏòµØÖ·¡£µ± MTA ͨ¹ýÎÞ·¨Îª×ÔÉíÖ´ÐÐÕýȷ·ÓɵÄͨµÀÁ¬½Óµ½ÏµÍ³Ê±£¬½«³öÏÖÁíÒ»ÖÖÇé¿ö¡£ÔÚÕâÖÖÇé¿öÏ£¬µ±Óʼþ±»·¢Ë͵½ÓëÎÞ·¨Ê¤ÈηÓɵÄϵͳÏàÁ¬½ÓµÄͨµÀÖÐʱ£¬ËùÓиÃÓʼþÖÐʹÓõÄÓëÆäËüͨµÀ¹ØÁªµÄµØÖ·¾ùÐèÒªÖ¸Ã÷·ÓÉ¡£
Òþʽ·ÓÉºÍ improute ¹Ø¼ü×ÖÓÃÓÚ´¦ÀíÕâÖÖÇé¿ö¡£MTA ÖªµÀ£¬µ±Óʼþ±»·¢Ë͵½±ê¼ÇΪ improute µÄͨµÀÖÐʱ£¬ÓʼþÖÐʹÓõÄËùÓÐÓëÆäËüͨµÀÆ¥ÅäµÄµØÖ·¶¼ÐèҪ·ÓÉ¡£È±Ê¡ÉèÖà noimproute Ö¸¶¨²»Ó¦¸Ã½«Â·ÓÉÐÅÏ¢Ìí¼Óµ½·¢³öµ½Ö¸¶¨Í¨µÀµÄÓʼþµÄµØÖ·ÖС£IMPROUTE_FORWARD Ñ¡Ïî¿ÉÓÃÓÚÏÞÖƶԺóÖ¸µØÖ·½øÐÐ improute ²Ù×÷¡£
¹Ø¼ü×Ö exproute ºÍ improute Ó¦½÷É÷ʹÓá£ËüÃÇ»áʹµØÖ·±äµÃ³¤¶øÇÒ¸´ÔÓ£¬²¢¿ÉÄÜÆÆ»µÆäËüϵͳʹÓõÄÖÇÄÜ·ÓÉģʽ¡£ÏÔʽºÍÒþʽ·Óɲ»Ó¦ÓëÖ¸¶¨µÄ·ÓÉ»ìÏý¡£Ö¸¶¨µÄ·ÓÉÓÃÓÚ½«À´×ÔÖØд¹æÔòµÄ·ÓÉÐÅÏ¢²åÈëµ½µØÖ·ÖС£´Ë¹¦ÄÜÓÉÌØÊâµÄ A@B@C ÖØд¹æÔòÄ£°å¼¤»î¡£
¼¤»îÖ¸¶¨Â·Óɺó£¬Ëü½«±»Ó¦Óõ½±êÌâºÍÐÅ·âµÄËùÓеØÖ·¡£ÓÉÓÚÖ¸¶¨Â·ÓÉÊDZ»Ìض¨µÄÖØд¹æÔò¼¤»îµÄ£¬Òò´ËËüÃÇͨ³£¶ÀÁ¢ÓÚµ±Ç°Ê¹ÓõÄͨµÀ¡£µ«ÏÔʽ·ÓɺÍÒþʽ·ÓÉÈ´ÊÇ»ùÓÚÿ¸öͨµÀ½øÐпØÖƵģ¬²åÈëµÄ·ÓɵØַʼÖÕÊDZ¾µØϵͳ¡£
½ûÓÃÏÔʽ·ÓɵØÖ·µÄÖØд
¹Ø¼ü×Ö£ºroutelocal
ÏòͨµÀÖØдµØַʱ£¬routelocal ͨµÀ¹Ø¼ü×Öʹ MTA ³¢ÊÔÈõØÖ·ÖÐËùÓÐÏÔʽ·ÓÉ¡°¶Ì·¡±¡£ÏÔʽ·ÓɵØÖ·£¨Ê¹Óà !¡¢% »ò @ ×Ö·û£©½«±»¼ò»¯¡£
ÔÚ¡°ÄÚ²¿¡±Í¨µÀ£¨ÈçÄÚ²¿ TCP/IP ͨµÀ£©ÖÐʹÓô˹ؼü×Ö¿ÉÒÔ¼ò»¯ SMTP ÖмÌ×èÖ¹µÄÅäÖá£
Çë×¢Ò⣬ÔÚ¿ÉÄÜÐèÒªÏÔʽ % ·ÓÉ»òÆäËü·ÓɵÄͨµÀÖв»Ó¦¸ÃʹÓô˹ؼü×Ö¡£
Óʼþ³ö¶ÓºóµÄµØÖ·ÖØд
¹Ø¼ü×Ö£ºconnectalias ºÍ connectcanonical
½«ÓʼþÅÅÈëͨµÀ¶ÓÁÐʱ£¬MTA ͨ³£ÖØдµØÖ·¡£Óʼþ³ö¶ÓÆڼ䣬²»ÔÙÖ´ÐÐÆäËüÖØд²Ù×÷¡£µ±Ö÷»úÃûÒѸü¸Ä£¬¶øͨµÀ¶ÓÁÐÖÐÈ´ÈÔÈ»´æÔÚ·¢Ë͵½¾ÉÖ÷»úÃûµÄÓʼþʱ£¬ÉÏÊö×ö·¨½«µ¼ÖÂDZÔÚµÄÎÊÌâ¡£
connectalias ¹Ø¼ü×Ö֪ͨ MTA ½«Óʼþ´«Ë͵½ÊÕ¼þÈ˵ØÖ·ÖÐÁгöµÄÈÎÒâÖ÷»ú¡£¸ÃֵΪȱʡֵ¡£¹Ø¼ü×Ö connectcanonical ֪ͨ MTA Á¬½Óµ½ MTA Ô±¾Ó¦¸ÃÁ¬½ÓµÄϵͳµÄÖ÷»ú±ðÃû¡£
Ö¸¶¨ÐÞÕý²»ÍêÕûµØַʱʹÓõÄÖ÷»úÃû
¹Ø¼ü×Ö£ºremotehost¡¢noremotehost¡¢defaulthost ºÍ nodefaulthost
MTA ³£ÊÕµ½À´×ÔÅäÖôíÎó»ò²»¼æÈݵÄÓʼþ³ÌÐòºÍ SMTP ¿Í»§»úµÄ²»°üº¬ÓòÃûµÄµØÖ·¡£ÔÚÔÊÐí½øÒ»²½´«µÝÕâÀàÓʼþ֮ǰ£¬MTA ½«³¢ÊÔʹÆäºÏ·¨¡£MTA ͨ¹ýÔÚµØÖ·Öи½¼ÓÓòÃûÀ´´ïµ½ÉÏÊöÄ¿µÄ£¨ÀýÈ磬½« @siroe.com ¸½¼Óµ½ mrochek ºóÃ棩¡£
¶ÔÓÚȱÉÙÓòÃûµÄÐÅ·â To:µØÖ·£¬MTA ʼÖÕ¼Ù¶¨Ó¦¸Ã¸½¼Ó±¾µØÖ÷»úÃû¡£µ«ÊǶÔÓÚÆäËüµØÖ·£¨ÀýÈç From:µØÖ·£©£¬¾Í MTA SMTP ·þÎñÆ÷¶øÑÔÖÁÉÙÓÐÁ½¸öºÏÀíµÄÓòÃûÑ¡Ôñ£º±¾µØ MTA Ö÷»úÃûºÍ¿Í»§»ú SMTP ±¨¸æµÄÔ¶³ÌÖ÷»úÃû¡£»òÕßÔÚijЩÇé¿öÏ£¬¿ÉÄÜ»¹ÓеÚÈýÖÖºÏÀíµÄÑ¡Ôñ – ½«Ìí¼Óµ½½øÈë¸ÃͨµÀµÄÓʼþÖеÄÌض¨ÓòÃû¡£ÏÖÔÚ£¬Ç°Á½ÖÖÑ¡Ôñ¶¼¿ÉÄÜÊÇÕýÈ·µÄ£¬ÒòΪÁ½ÖÖÇé¿ö¶¼¿ÉÄÜÔÚÔËÐÐʱÒÔÒ»¶¨µÄƵÂʳöÏÖ¡£µ±´¦ÀíÅäÖò»ÕýÈ·µÄ SMTP ¿Í»§»úʱ£¬Ê¹ÓÃÔ¶³ÌÖ÷»úµÄÓòÃû±È½ÏºÏÊÊ¡£µ±´¦ÀíÇáÁ¿Ô¶³ÌÓʼþ¿Í»§»ú£¨ÀýÈçʹÓà SMTP ÊÕ·¢ÓʼþµÄ POP »ò IMAP ¿Í»§»ú£©Ê±£¬Ê¹Óñ¾µØÖ÷»úµÄÓòÃû¿ÉÄܱȽϺÏÊÊ¡£»òÕߣ¬Èç¹ûÊÇÇáÁ¿Ô¶³ÌÓʼþ¿Í»§»ú£¨ÀýÈç POP »ò IMAP ¿Í»§»ú£©£¬Ôò¿Í»§»ú¾ßÓв»ÊôÓÚ±¾µØÖ÷»úµÄ×Ô¼ºµÄÌض¨ÓòÃû¡£ÄÇôÌí¼ÓÉÏÊö²»Í¬µÄÌض¨ÓòÃû¿ÉÄÜ»á±È½ÏºÏÊÊ¡£MTA ×îºÃ»ùÓÚÿ¸öͨµÀÔÚͨµÀÖÐ×÷Ñ¡Ôñ¡£
noremotehost ͨµÀ¹Ø¼ü×ÖÖ¸¶¨Ó¦¸ÃʹÓñ¾µØÖ÷»úµÄÃû³Æ¡£¹Ø¼ü×Ö noremotehost ÊÇȱʡÉèÖá£
defaulthost ͨµÀ¹Ø¼ü×ÖÓÃÓÚÖ¸¶¨Ìض¨µÄÖ÷»úÃû£¬ÒÔ½«Æ丽¼Óµ½ÍâÀ´µÄȱÉÙÓòÃûµÄÓû§ ID µÄµØÖ·ÖС£ËüºóÃæ±ØÐë¸úÓòÃû£¬½«Ê¹ÓøÃÓòÃûÍê³É½øÈëͨµÀµÄµØÖ·£¨ÐÅ·â From: ÖеĵØÖ·ºÍ±êÌâÖеĵØÖ·£©¡££¨¾ÍÌύͨµÀ¶øÑÔ£¬defaulthost ¹Ø¼ü×ֵĵÚÒ»¸ö²ÎÊý»¹Ó°ÏìȱÉÙÓòÃûµÄÐÅ·â To: µØÖ·¡££©¿ÉÒÔÖ¸¶¨µÚ¶þ¸ö¿ÉÑ¡ÓòÃû£¨ÆäÖÐÖÁÉÙÓÐÒ»¸ö¾äµã£©£¬ÓÃÀ´Íê³ÉÐÅ·â To: µØÖ·¡£nodefaulthost ÊÇȱʡÉèÖá£
switchchannel ¹Ø¼ü×Ö£¨ÈçÇ°ÃæµÄÍâÀ´ÓʼþµÄ±¸ÓÃͨµÀ£¨Çл»Í¨µÀ£©Ò»½ÚÖÐËùÊö£©¿ÉÓÃÓÚ½«ÍâÀ´ SMTP Á¬½ÓÓëÌض¨Í¨µÀÏà¹ØÁª¡£¸Ã¹¦ÄÜ¿ÉÓÃÓÚÔÚͨµÀÖжÔÔ¶³ÌÓʼþ¿Í»§»ú½øÐзÖ×飬ÒÔ±ã¶ÔËüÃǽøÐÐÊʵ±µÄ´¦Àí¡£»òÕߣ¬Äú¿ÉÒÔ²¿ÊðÓë±ê×¼¼æÈݵÄÔ¶³ÌÓʼþ¿Í»§»ú£¨¼´Ê¹¶à¸ö²»¼æÈݵĿͻ§»úÕýÔÚʹÓÃÖУ©£¬Õâ±È³¢ÊÔ½â¾ö MTA Ö÷»úÖÐÍøÂ緶ΧµÄÎÊÌâ¼òµ¥¡£
ʹȱÉÙÊÕ¼þÈ˱êÌâÐеÄÓʼþºÏ·¨»¯
¹Ø¼ü×Ö£ºmissingrecipientpolicy
RFC 822 (Internet) ÓʼþÐèÒª°üº¬ÊÕ¼þÈ˱êÌâÐУºTo:¡¢Cc: »ò Bcc: ±êÌâÐС£È±ÉÙÉÏÊö±êÌâÐеÄÓʼþÊÇ·Ç·¨µÄ¡£È»¶ø£¬Ä³Ð©Ë𻵵ÄÓû§´úÀíºÍÓʼþ³ÌÐò£¨ÀýÈ磬Ðí¶àÀÏ°æ±¾µÄ sendmail£©È´·¢ËÍ·Ç·¨Óʼþ¡£
missingrecipientpolicy ¹Ø¼ü×ÖʹÓÃÕûÊýÖµ£¬¸ÃÖµÖ¸¶¨ÓÃÓÚ´ËÀàÓʼþµÄ´¦Àí·½·¨£»Èç¹ûδÃ÷È·Ö¸¶¨¸Ã¹Ø¼ü×Ö£¬ÔòȱʡֵΪÁ㣬±íʾ½«ÐÅ·â To:µØÖ·ÖÃÓÚ To: ¡£
Çë×¢Ò⣬¿ÉÒÔʹÓà MISSING_RECIPIENT_POLICY Ñ¡ÏîΪ´ËÐÐΪÉèÖà MTA ϵͳȱʡֵ¡£³õʼ Messaging Server ÅäÖý« MISSING_RECIPIENT_POLICY ÉèÖÃΪ 1¡£
ɾ³ý·Ç·¨µÄ¿ÕÊÕ¼þÈ˱êÌâ
¹Ø¼ü×Ö£ºdropblank ºÍ nodropblank
ÔÚ RFC 822 (Internet) ÓʼþÖУ¬ËùÓÐ To:¡¢Resent-To:¡¢Cc: »ò Resent-Cc: ±êÌⶼÐèÒªÖÁÉÙ°üº¬Ò»¸öµØÖ· ÉÏÊö±êÌâ²»Äܹ»Îª¿Õ¡£È»¶ø£¬Ä³Ð©Óʼþ³ÌÐòÈ´¿ÉÄÜ·¢³öÕâÖÖ·Ç·¨±êÌâ¡£Èç¹ûÔÚԴͨµÀÖÐÖ¸¶¨ dropblank ͨµÀ¹Ø¼ü×Ö£¬Ëü½«Ê¹ MTA ɾ³ýÍâÀ´ÓʼþÖÐËùÓÐÉÏÊö·Ç·¨¿Õ±êÌâ¡£
ÆôÓÃÌض¨ÓÚͨµÀµÄ·´ÏòÊý¾Ý¿âʹÓÃ
¹Ø¼ü×Ö£ºreverse ºÍ noreverse
reverse ¹Ø¼ü×Ö֪ͨ MTA£¬Ó¦¸ÃʹÓõØÖ··´ÏòÊý¾Ý¿â»ò REVERSE Ó³É䣨Èç¹ûÆäÖÐÈκÎÒ»¸ö´æÔڵĻ°£©¶ÔÔÚͨµÀÖÐÅŶӵÄÓʼþµÄµØÖ·½øÐз´Ïò¼ì²é²¢£¨Èç¹û¿ÉÄÜ£©½øÐÐÐ޸ġ£noreverse Ãâ³ý¶ÔÔÚͨµÀÖÐÅŶӵÄÓʼþµÄµØÖ··´Ïò´¦Àí¡£reverse ¹Ø¼ü×ÖÊÇȱʡÉèÖá£ÓйØÏêϸÐÅÏ¢£¬Çë²Î¼û½«µØÖ·ÓÉÄÚ²¿¸ñʽת»»Îª¹«Óøñʽ¡£
ÆôÓÃÏÞÖƵÄÓÊÏä±àÂë
¹Ø¼ü×Ö£ºrestricted ºÍ unrestricted
ijЩÓʼþϵͳ´¦Àí RFC 822 ËùÔÊÐíµÄËùÓеØַʱ»áÓÐÀ§ÄÑ¡£ÓÈÆä³£¼ûµÄÀý×ÓÊÇ»ùÓÚ sendmail µÄ´øÓдíÎóÅäÖÃÎļþµÄÓʼþ³ÌÐò¡£ÓÃÒýºÅÒýÆðµÄ±¾µØ²¿·Ö£¨»òÖ¸¶¨µÄÓÊÏ䣩ÊÇÎÊÌâµÄ³£¼û¸ùÔ´£º
"smith, ned"@siroe.com
ÕâÊÇÒýÆðÎÊÌâµÄÈç´ËÖ÷ÒªµÄ¸ùÔ´£¬ÒÔÖÂÓÚ RFC 1137 Öƶ©Á˽â¾ö¸ÃÎÊÌâµÄ·½·¨¡£»ù±¾µÄ´¦Àí·½·¨ÊÇ´ÓµØÖ·ÖÐɾ³ýÒýºÅ£¬È»ºóÓ¦ÓÃת»»£¬½«ÐèÒªÒýºÅµÄ×Ö·ûÓ³ÉäΪÔ×ÓÖÐÔÊÐíµÄ×Ö·û£¨Óйر¾ÎÄÖÐʹÓõġ°Ô×Ó¡±µÄ¶¨Ò壬Çë²Î¼û RFC 822£©¡£ÀýÈ磬ǰÃæµÄµØÖ·½«±ä³É£º
smith#m#_ned@siroe.com
restricted ͨµÀ¹Ø¼ü×Ö֪ͨ MTA£¬Í¨µÀ½«Á¬½Óµ½ÒªÇó´Ë±àÂëµÄÓʼþϵͳ¡£È»ºó£¬µ±Óʼþ±»Ð´ÈëͨµÀʱ£¬MTA ¶Ô±êÌâºÍÐÅ·âµØÖ·ÖÐÓÃÒýºÅÒýÆðµÄ²¿·Ö½øÐбàÂ롣ͨµÀÖеÄÍâÀ´µØÖ·½«±»×Ô¶¯½âÂë¡£unrestricted ¹Ø¼ü×Ö֪ͨ MTA ²»Ö´ÐÐ RFC 1137 ±àÂëºÍ½âÂë¡£¹Ø¼ü×Ö unrestricted ÊÇȱʡÉèÖá£
Éú³É Return-path: ±êÌâÐÐ
¹Ø¼ü×Ö£ºaddreturnpath ºÍ noaddreturnpath
ͨ³££¬Ìí¼Ó Return-path: ±êÌâÐÐÊÇÖ´ÐÐ×îÖÕ´«Ë͵ÄͨµÀµÄÔðÈΡ£µ«ÊǶÔÓÚijЩͨµÀ£¨ÀýÈç ims-ms ͨµÀ£©£¬ÓÉ MTA Ìí¼Ó Return-path: ±êÌâ±ÈÔÊÐíͨµÀÖ´ÐÐÌí¼Ó²Ù×÷ЧÂʸü¸ß¡£addreturnpath ¹Ø¼ü×Öʹ MTA ÔÚÓʼþÔÚ¸ÃͨµÀÅŶÓʱÌí¼Ó Return-path: ±êÌâ¡£
´ÓÐÅ·â To: ºÍ From: µØÖ·¹¹½¨ Received: ±êÌâÐÐ
¹Ø¼ü×Ö£ºreceivedfor¡¢noreceivedfor¡¢receivedfrom ºÍ noreceivedfrom
receivedfor ¹Ø¼ü×Öָʾ MTA£¬Èç¹ûÓʼþÖ»·¢¸øÒ»¸öÐÅ·âÊÕ¼þÈË£¬Ôò½«¸ÃÐÅ·â To: µØÖ·°üº¬ÔÚËüËù¹¹½¨µÄ Received: ±êÌâÐÐÖС£¹Ø¼ü×Ö receivedfor ÊÇȱʡÉèÖá£noreceivedfor ¹Ø¼ü×Öָʾ MTA ¹¹½¨ Received: ±êÌâÐУ¬µ«²»°üº¬ÈκÎÐÅ·âµØÖ·ÐÅÏ¢¡£
receivedfrom ¹Ø¼ü×Öָʾ MTA£¬ÎªÍâÀ´Óʼþ¹¹½¨ Received: ±êÌâÐÐʱ£¬Èç¹û MTA ÓÉÓÚ£¬ÀýÈç˵£¬Ä³Ð©ÀàÐ͵ÄÓʼþÁбíÀ©Õ¹¸ü¸ÄÁËÐÅ·â From: µØÖ·£¬ÔòÔÚ Received: ±êÌâÐÐÖаüº¬ÔÀ´µÄÐÅ·â From: µØÖ·¡£receivedfrom ÊÇȱʡÉèÖá£noreceivedfrom ¹Ø¼ü×Öָʾ MTA ¹¹½¨ Received: ±êÌâÐУ¬µ«²»°üº¬ÔÀ´µÄÐÅ·â From: µØÖ·¡£
´¦ÀíµØÖ·±êÌâÐÐÖеÄ×¢ÊÍ
¹Ø¼ü×Ö£ºcommentinc¡¢commentmap commentomit¡¢commentstrip¡¢commenttotal¡¢sourcecommentinc¡¢sourcecommentmap¡¢sourcecommentomit¡¢sourcecommentstrip ºÍ sourcecommenttotal
MTA ½öÔÚ±ØҪʱ²Å½âÊͱêÌâÐеÄÄÚÈÝ¡£µ«ÊÇ£¬±ØÐë¶ÔËùÓаüº¬µØÖ·µÄÒÑ×¢²áµÄ±êÌâÐнøÐзÖÎö£¬ÒÔÖØд²¢Ïû³ýËõд¸ñʽµÄµØÖ·£¬»òÕß½«Æäת»»ÎªºÏ·¨µØÖ·¡£´Ë½ø³ÌÆڼ䣬½«ÔÚÖؽ¨±êÌâÐÐʱÌáȡעÊÍ£¨À¨ºÅÖеÄ×Ö·û´®£©£¬²¢¿ÉÄܶÔÆä½øÐÐÐ޸Ļò½«ÆäÅųý¡£
ʹÓùؼü×Ö commentinc¡¢commentmap¡¢commentomit¡¢commentstrip ºÍ commenttotal ¿ÉÒÔ¿ØÖÆ´ËÐÐΪ¡£commentinc ¹Ø¼ü×Ö֪ͨ MTA ±£Áô±êÌâÐÐÖеÄ×¢ÊÍ¡£ÕâÊÇȱʡÉèÖ᣹ؼü×Ö commentomit ֪ͨ MTA ´Ó¶¨Ö·±êÌ⣨ÀýÈ磬To:¡¢From: »ò Cc: ±êÌâÐУ©ÖбêÌâÐС£
¹Ø¼ü×Ö commenttotal ֪ͨ MTA ´Ó³ý Received: ±êÌâÐÐÖ®ÍâµÄËùÓбêÌâÐÐÖÐɾ³ýËùÓÐ×¢ÊÍ£»Í¨³£¸Ã¹Ø¼ü×ÖûÓÐÓô¦£¬²»½¨ÒéʹÓá£commentstrip ֪ͨ MTA ´ÓËùÓÐ×¢ÊÍ×Ö¶ÎÖÐɾ³ýËùÓзÇÔ×Ó×Ö·û¡£commentmap ¹Ø¼ü×Öͨ¹ý COMMENT_STRINGS Ó³Éä±íÔËÐÐ×¢ÊÍ×Ö·û´®¡£
ÔÚԴͨµÀÖУ¬Ê¹Óùؼü×Ö sourcecommentinc¡¢sourcecommentmap¡¢sourcecommentomit¡¢sourcecommentstrip ºÍ sourcecommenttotal ¿ÉÒÔ¿ØÖÆ´ËÐÐΪ¡£sourcecommentinc ¹Ø¼ü×Öָʾ MTA ±£Áô±êÌâÐÐÖеÄ×¢ÊÍ¡£ÕâÊÇȱʡÉèÖá£sourcecommentomit ¹Ø¼ü×Öָʾ MTA ´Ó¶¨Ö·±êÌ⣨ÀýÈç To:¡¢From: ºÍ Cc: ±êÌ⣩ÖÐɾ³ýËùÓÐ×¢ÊÍ¡£sourcecommenttotal ¹Ø¼ü×Öָʾ MTA ´Ó³ý Received: ±êÌâÐÐÖ®ÍâµÄËùÓбêÌâÐÐÖÐɾ³ýËùÓÐ×¢ÊÍ£»Òò´Ë£¬Í¨³£¸Ã¹Ø¼ü×ÖûÓÐÓô¦£¬²»½¨ÒéʹÓá£×îºó£¬sourcecommentstrip ¹Ø¼ü×Öָʾ MTA ´ÓËùÓÐ×¢ÊÍ×Ö¶ÎÖÐɾ³ýËùÓзÇÔ×Ó×Ö·û¡£sourcecommentmap ¹Ø¼ü×Öͨ¹ýԴͨµÀÔËÐÐ×¢ÊÍ×Ö·û´®¡£
ÉÏÊö¹Ø¼ü×Ö¿ÉÒÔÓ¦Óõ½ËùÓÐͨµÀÖС£
COMMENT_STRINGS Ó³Éä±íµÄÓï·¨ÈçÏ£º
(comment_text) | address
Èç¹ûÌõÄ¿Ä£°åÉèÖÃÁË $Y ±êÖ¾£¬ÔòʹÓÃÖ¸¶¨µÄÎı¾£¨Ó¦¸ÃÓÃÀ¨ºÅÀ¨Æð£©Ìæ»»ÔÀ´µÄ×¢ÊÍ¡£
´¦ÀíµØÖ·±êÌâÐÐÖеĸöÈËÃû³Æ
¹Ø¼ü×Ö£ºpersonalinc¡¢personalmap¡¢personalomit¡¢personalstrip¡¢sourcepersonalinc¡¢sourcepersonalmap¡¢sourcepersonalomit ºÍ sourcepersonalstrip
ÔÚÖØд½ø³ÌÆڼ䣬±ØÐë¶ÔËùÓаüº¬µØÖ·µÄ±êÌâÐнøÐзÖÎö£¬ÒÔÖØд²¢Ïû³ýËõд¸ñʽµÄµØÖ·£¬»òÕß½«Æäת»»ÎªºÏ·¨µØÖ·¡£Ôڴ˽ø³ÌÆڼ䣬½«ÔÚÖؽ¨±êÌâÐÐʱÌáÈ¡¸öÈËÃû³Æ£¨¼âÀ¨ºÅ·Ö¸ôµÄµØÖ·Ç°ÃæµÄ×Ö·û´®£©£¬²¢¿ÉÒÔÑ¡Ôñ¶ÔÆä½øÐÐÐ޸Ļò½«ÆäÅųý¡£
ʹÓùؼü×Ö personalinc¡¢personalmap¡¢personalomit ºÍ personalstrip ¿ÉÒÔ¿ØÖÆ´ËÐÐΪ¡£¹Ø¼ü×Ö personalinc ֪ͨ MTA ±£Áô±êÌâÖеĸöÈËÃû³Æ¡£ÕâÊÇȱʡÉèÖ᣹ؼü×Ö personalomit ֪ͨ MTA ɾ³ýËùÓиöÈËÃû³Æ¡£¹Ø¼ü×Ö personalstrip ֪ͨ MTA ´ÓËùÓиöÈËÃû³Æ×Ö¶ÎÖÐɾ³ýËùÓзÇÔ×Ó×Ö·û¡£personalmap ¹Ø¼ü×Öָʾ MTA ͨ¹ý PERSONAL_NAMES Ó³Éä±íÔËÐиöÈËÃû³Æ¡£
ÔÚԴͨµÀÖУ¬Ê¹Óùؼü×Ö sourcepersonalinc¡¢sourcepersonalmap¡¢sourcepersonalomit »ò sourcepersonalstrip ¿ÉÒÔ¿ØÖÆ´ËÐÐΪ¡£sourcepersonalinc ¹Ø¼ü×Öָʾ MTA ±£Áô±êÌâÖеĸöÈËÃû³Æ¡£ÕâÊÇȱʡÉèÖá£sourcepersonalomit ¹Ø¼ü×Öָʾ MTA ɾ³ýËùÓиöÈËÃû³Æ¡£×îºó£¬sourcepersonalstrip ָʾ MTA ´ÓËùÓиöÈËÃû³Æ×Ö¶ÎÖÐɾ³ýËùÓзÇÔ×Ó×Ö·û¡£sourcepersonalmap ¹Ø¼ü×Öָʾ MTA ͨ¹ýԴͨµÀÔËÐиöÈËÃû³Æ¡£
ÉÏÊö¹Ø¼ü×Ö¿ÉÒÔÓ¦Óõ½ËùÓÐͨµÀÖС£
PERSONAL_NAMES Ó³Éä±í̽²âµÄÓï·¨ÊÇ£º
personal_name | address
Èç¹ûÄ£°åÉèÖÃÁË $Y ±êÖ¾£¬ÔòÓÃÖ¸¶¨µÄÎı¾Ìæ»»ÔÀ´µÄ¸öÈËÃû³Æ¡£
Ö¸¶¨±ðÃûÎļþºÍ±ðÃûÊý¾Ý¿â̽²â
¹Ø¼ü×Ö£ºaliaslocal
ͨ³£Ö»ÔÚ±ðÃûÎļþºÍ±ðÃûÊý¾Ý¿âÖвéÕÒ±»ÖØдµ½±¾µØͨµÀ£¨¼´ UNIX ÖÐµÄ L ͨµÀ£©µÄµØÖ·¡£¿ÉÒÔ½« aliaslocal ¹Ø¼ü×ÖÖÃÓÚͨµÀÖУ¬ÒÔÔÚ±ðÃûÎļþºÍ±ðÃûÊý¾Ý¿âÖвéÕÒ±»ÖØдµ½¸ÃͨµÀµÄµØÖ·¡£È»ºó ALIAS_DOMAINS Ñ¡Ï¿ØÖÆËù½øÐеIJéÕÒ̽²âµÄÈ·ÇÐÐÎʽ¡£
×ÓµØÖ·´¦Àí
¹Ø¼ü×Ö£ºsubaddressexact¡¢subaddressrelaxed ºÍ subaddresswild
×÷Ϊ×ÓµØÖ·¸ÅÄîµÄ±³¾°£¬±¾µØºÍ ims-ms ͨµÀ¶ÔµØÖ·±¾µØ²¿·Ö£¨ÓÊÏ䲿·Ö£©ÖÐµÄ + ×Ö·ûÓи÷×ÔµÄÌØÊâ½âÊÍ£ºÔÚ name+subaddress@domain ÐÎʽµÄµØÖ·ÖУ¬MTA ½«ÓÊÏäÖмӺźóÃæµÄ²¿·Ö¿´×÷×ÓµØÖ·¡£±¾µØͨµÀ½«×ÓµØÖ·¿´×÷¸½¼ÓµÄ×°ÊÎÐÔÐÅÏ¢£¬Ëü½«Óʼþʵ¼Ê·¢Ë͸øÕÊ»§Ãû£¬¶ø²»¿¼ÂÇ×ÓµØÖ·£»ims-ms ͨµÀ½«×ÓµØÖ·½âÊÍΪÏòÆä´«ËÍÓʼþµÄÎļþ¼ÐÃû¡£
×ÓµØÖ·»¹Ó°Ïì±¾µØͨµÀ£¨¼´ UNIX ÖÐµÄ L ͨµÀ£©¶Ô±ðÃûµÄ²éÕÒ¡¢ËùÓÐʹÓà aliaslocal ¹Ø¼ü×Ö±ê¼ÇµÄͨµÀ¶Ô±ðÃûµÄ²éÕÒÒÔ¼°Ä¿Â¼Í¨µÀ¶ÔÓÊÏäµÄ²éÕÒ¡£ÉÏÊö²éÕÒÆ¥ÅäÖжÔ×ÓµØÖ·µÄÈ·Çд¦Àí·½Ê½ÊÇ¿ÉÒÔÅäÖõģº½«µØÖ·ÓëÌõÄ¿½øÐбȽÏʱ£¬MTA ½«Ê¼ÖÕÊ×Ïȼì²éÕû¸öÓÊÏ䣨°üº¬×ÓµØÖ·£©ÒÔ»ñµÃÍêÈ«Æ¥Å䣻´Ëºó MTA ÊÇ·ñÖ´ÐÐÆäËü¼ì²éÊÇ¿ÉÒÔÅäÖõġ£
subaddressexact ¹Ø¼ü×Öָʾ MTA ÔÚÌõÄ¿Æ¥ÅäÆڼ䲻ִÐÐÌرðµÄ×ÓµØÖ·´¦Àí£»Õû¸öÓÊÏ䣨°üº¬×ÓµØÖ·£©ÓëÌõÄ¿Æ¥Åäʱ²ÅÈÏΪ¸Ã±ðÃûÆ¥Åä¡£²»Ö´ÐÐÆäËü±È½Ï£¨ÓÈÆäÊÇ£¬²»Ö´ÐÐͨÅä·û±È½Ï»òɾ³ý×ÓµØÖ·ºóµÄ±È½Ï£©¡£subaddresswild ¹Ø¼ü×Öָʾ MTA£¬¶ÔÍêÈ«Æ¥Å䣨°üº¬Õû¸ö×ÓµØÖ·£©½øÐвéÕҺ󣬽ÓÏÂÀ´ MTA Ó¦²éÕÒÃû³Æ+* ¸ñʽµÄÌõÄ¿¡£subaddressrelaxed ¹Ø¼ü×Öָʾ MTA£¬¶ÔÍêÈ«Æ¥ÅäÒÔ¼°Ãû³Æ+* ¸ñʽµÄÆ¥Åä½øÐвéÕÒºó£¬MTA Ó¦ÁíÍâ¼ì²é½öÃû³Æ²¿·ÖÏàͬµÄÆ¥Å䡣ʹÓà subaddressrelaxed ʱ£¬ÒÔϸñʽµÄ±ðÃûÌõÄ¿½«ÓëÃû³Æ»òÃû³Æ + ×ÓµØÖ·Æ¥Å䣬Ãû³Æ½«±»×ª»»ÎªÐÂÃû³Æ£¬Ãû³Æ + ×ÓµØÖ·½«±»×ª»»ÎªÐÂÃû³Æ + ×ÓµØÖ·¡£subaddressrelaxed ¹Ø¼ü×ÖÊÇȱʡÉèÖá£
name: newname+*
Òò´Ë£¬µ±Ê¹ÓñðÃû»òĿ¼ͨµÀ£¬¶øÓû§Ï£Íû½ÓÊÕʹÓÃÈÎÒâ×ÓµØÖ·µÄÓʼþµØַʱ£¬subaddresswild ¹Ø¼ü×Ö»ò subaddressrelaxed ¹Ø¼ü×Ö»áºÜÓÐÓá£Ê¹ÓÃÉÏÊö¹Ø¼ü×ֺ󣬽«ÎÞÐèÔÙΪµØÖ·ÖеÄÿ¸ö×ÓµØÖ·±äÁ¿·Ö±ðÖ¸¶¨ÌõÄ¿¡£
Çë×¢Ò⣬ÉÏÊö¹Ø¼ü×ÖÖ»¶Ô±¾µØͨµÀ£¨¼´ UNIX ÖÐµÄ L ͨµÀ£©¡¢Ä¿Â¼Í¨µÀ»òʹÓà aliaslocal ¹Ø¼ü×Ö±ê¼ÇµÄÈÎÒâͨµÀÓÐÒâÒå¡£
±ê×¼µÄ Messaging Server ÅäÖÃͨ¹ýʵ¼Ê¾ßÓÐ subaddressrelaxed ÐÐΪµÄ L ͨµÀ½øÐÐÖм̲Ù×÷£¨Î´Ã÷È·Ö¸¶¨ÆäËü¹Ø¼ü×ÖʱʹÓõÄȱʡÉèÖã©¡£
ÆôÓÃÌض¨ÓÚͨµÀµÄÖØд¹æÔò¼ì²é
¹Ø¼ü×Ö£ºrules ºÍ norules
rules ¹Ø¼ü×Ö֪ͨ MTA ¶Ô¸ÃͨµÀÇ¿ÖÆÖ´ÐÐÌض¨ÓÚͨµÀµÄÖØд¹æÔò¼ì²é¡£¸ÃֵΪȱʡֵ¡£norules ¹Ø¼ü×Ö֪ͨ MTA ²»¶Ô¸ÃͨµÀ½øÐмì²é¡£ÕâÁ½¸ö¹Ø¼ü×Öͨ³£ÓÃÓÚµ÷ÊÔ£¬ºÜÉÙÔÚʵ¼ÊÓ¦ÓóÌÐòÖÐʹÓá£
ɾ³ýԴ·ÓÉ
¹Ø¼ü×Ö£ºdequeue_removeroute
dequeue_removeroute ¹Ø¼ü×ÖÔÚÓʼþ³ö¶Óʱ´ÓÐÅ·â To: µØÖ·ÖÐɾ³ýԴ·ÓÉ¡£´Ë¹Ø¼ü×Öµ±Ç°½öÔÚ tcp-* ͨµÀÖеÃÒÔʵÏÖ¡£½«Óʼþ´«Êäµ½²»ÄÜÕýÈ·´¦ÀíԴ·ÓɵÄϵͳÖÐʱ£¬´Ë¹Ø¼ü×Ö»áºÜÓÐÓá£
±ØÐë´Ó±ðÃûÖ¸¶¨µØÖ·
¹Ø¼ü×Ö£ºviaaliasoptional ºÍ viaaliasrequired
viaaliasrequired Ö¸¶¨ËùÓÐÓëͨµÀÆ¥ÅäµÄ×îÖÕÊÕ¼þÈ˵ØÖ·¶¼±ØÐëÓɱðÃûÉú³É¡£×îÖÕÊÕ¼þÈ˵ØÖ·ÊÇÖ¸Ö´ÐбðÃûÀ©Õ¹£¨Èç¹ûÏà¹Ø£©ºóµÄÆ¥Åä¡£²»Äܽ«µØÖ·×÷ΪÊÕ¼þÈ˵ØÖ·Ö±½Ó´«µÝ¸ø MTA£¬Ò²¾ÍÊÇ˵£¬½ö½«µØÖ·ÖØдµ½Í¨µÀÊDz»¹»µÄ¡£ÖØдµ½Í¨µÀºó£¬µØÖ·±ØÐëͨ¹ý±ðÃû½øÐÐÀ©Õ¹£¬È»ºó²ÅÄܱ»ÈÏΪÓëͨµÀÕæÕýÆ¥Åä¡£
viaaliasrequired ¹Ø¼ü×Ö¿ÉÒÔÓÃÓÚ£¨ÀýÈçÔÚ±¾µØͨµÀÖУ©×èÖ¹ÈÎÒâÕÊ»§£¨ÀýÈç UNIX ϵͳÖеÄÈÎÒâ±¾µØ Berkeley ÓÊÏ䣩µÄ´«ËÍ¡£
viaaliasoptional ÊÇȱʡÉèÖ㬱íʾ²»ÒªÇóÓëͨµÀÆ¥ÅäµÄ×îÖÕÊÕ¼þÈ˵ØÖ·ÓɱðÃûÉú³É¡£
ÅäÖñêÌâ´¦Àí±¾½Ú˵Ã÷ÁËÉæ¼°±êÌâºÍÐÅ·âÐÅÏ¢µÄ¹Ø¼ü×Ö¡£ÆäÖаüÀ¨ÒÔϸ÷½Ú£º
ÖØдǶÈëʽ±êÌâ
¹Ø¼ü×Ö£ºnoinner ºÍ inner
½öÔÚ±ØҪʱ²Å½âÊͱêÌâÐÐÄÚÈÝ¡£µ«ÊÇ£¬ÓÉÓÚ¾ßÓÐÔÚÓʼþÖÐǶÈëÓʼþµÄ¹¦ÄÜ (message/RFC822)£¬Òò´Ë MIME Óʼþ¿ÉÄÜ°üº¬¶à×éÓʼþ±êÌâ¡£MTA ͨ³£Ö»½âÊͺÍÖØд×îÍâÃæÄÇ×éÓʼþ±êÌâ¡£µ«Ò²¿ÉÒÔÑ¡Ôñ֪ͨ MTA ¶ÔÓʼþÖеÄÄÚ²¿±êÌâÓ¦ÓñêÌâÖØд¡£
ʹÓùؼü×Ö noinner ºÍ inner ¿ÉÒÔ¿ØÖÆ´ËÐÐΪ¡£¹Ø¼ü×Ö noinner ֪ͨ MTA ²»ÖØдÄÚ²¿Óʼþ±êÌâÐС£ÕâÊÇȱʡÉèÖ᣹ؼü×Ö inner ֪ͨ MTA ¶ÔÓʼþ½øÐзÖÎö£¬²¢ÖØдÄÚ²¿±êÌâ¡£ÉÏÊö¹Ø¼ü×Ö¿ÉÒÔÓ¦Óõ½ËùÓÐͨµÀÖС£
ɾ³ýÑ¡¶¨µÄÓʼþ±êÌâÐÐ
¹Ø¼ü×Ö£ºheadertrim¡¢noheadertrim¡¢headerread¡¢noheaderread¡¢innertrim ºÍ noinnertrim
MTA ÌṩÁË»ùÓÚÿ¸öͨµÀµÄ¹¦ÄÜ£¬¿ÉÒÔ´ÓÓʼþÖмô²Ã»òɾ³ýÑ¡¶¨µÄÓʼþ±êÌâÐС£Í¨¹ý½«Í¨µÀ¹Ø¼ü×ÖºÍÒ»ÖÁÁ½¸ö¹ØÁªµÄ±êÌâÑ¡ÏîÎļþ½áºÏʹÓÿÉÒÔʵÏִ˹¦ÄÜ¡£Sun Java System Messaging Server Administration Reference ÖÐµÄ MTA Ò»ÕÂ˵Ã÷Á˱êÌâÑ¡ÏîÎļþµÄ¸ñʽ¡£
headertrim ¹Ø¼ü×Öָʾ MTA£¬¶ÔÔÀ´µÄÓʼþ±êÌâ½øÐд¦ÀíÖ®ºó£¬Ó¦²é¿´ÓëͨµÀ¹ØÁªµÄ±êÌâÑ¡ÏîÎļþ£¬²¢¶ÔÔÚ¸ÃÄ¿±êͨµÀÅŶӵÄÓʼþµÄ±êÌâ½øÐÐÏàÓ¦µÄ¼ô²Ã¡£noheadertrim ¹Ø¼ü×Ö²»½øÐбêÌâ¼ô²Ã¡£¹Ø¼ü×Ö noheadertrim ÊÇȱʡÉèÖá£
innertrim ¹Ø¼ü×Öָʾ MTA ¶ÔÄÚ²¿Óʼþ²¿·Ö£¨¼´Ç¶ÈëµÄ MESSAGE/RFC822 ²¿·Ö£©Ò²Ö´ÐбêÌâ¼ô²Ã¡£noinnertrim ¹Ø¼ü×ÖÊÇȱʡÉèÖã¬Ëü֪ͨ MTA ²»¶ÔÄÚ²¿Óʼþ²¿·ÖÖ´ÐбêÌâ¼ô²Ã¡£
headerread ¹Ø¼ü×Öָʾ MTA£¬¶ÔÔÀ´µÄÓʼþ±êÌâ½øÐд¦Àí֮ǰ£¬²é¿´ÓëͨµÀ¹ØÁªµÄ±êÌâÑ¡ÏîÎļþ£¬²¢¶Ô¸ÃԴͨµÀÅÅÈëµÄÓʼþµÄ±êÌâ½øÐÐÏàÓ¦µÄ¼ô²Ã¡£Çë×¢Ò⣬headertrim ±êÌâ¼ô²ÃÊÇÔÚ¶ÔÓʼþ½øÐд¦ÀíÖ®ºóÓ¦Óõģ¬¶øÇÒÊÇÓ¦ÓÃÓÚÄ¿±êͨµÀ¶ø²»ÊÇԴͨµÀ¡£noheaderread ¹Ø¼ü×Ö²»¶ÔÅÅÈëµÄÓʼþ½øÐбêÌâ¼ô²Ã¡£noheaderread ÊÇȱʡÉèÖá£
Óë¹Ø¼ü×Ö headeromit ºÍ headerbottom ²»Í¬£¬¹Ø¼ü×Ö headertrim ºÍ headerread ¿ÉÒÔÓ¦Óõ½ÈÎÒâͨµÀÖС£µ«ÊÇÇë×¢Ò⣬´ÓÓʼþÖÐɾ³ýÖØÒªµÄ±êÌâÐÅÏ¢¿ÉÄܻᵼÖ MTA ÎÞ·¨Õý³£²Ù×÷¡£Ñ¡ÔñҪɾ³ý»òÒª¶ÔÆä½øÐÐÏÞÖƵıêÌâʱÇëÌرðСÐÄ¡£´æÔڸù¦ÄÜÊÇÒòΪÔÚ¼«ÉÙµÄijЩÇé¿öϱØÐëɾ³ý»òÏÞÖÆÑ¡¶¨µÄ±êÌâÐС£
ÓÃÓÚ headertrim ºÍ innertrim ¹Ø¼ü×ֵıêÌâÑ¡ÏîÎļþµÄÃû³Æ¸ñʽΪ channel_headers.opt£¬ÆäÖÐ channel ÊDZêÌâÑ¡ÏîÎļþÓëÖ®¹ØÁªµÄͨµÀµÄÃû³Æ¡£ÓëÖ®Ïà·Â£¬ÓÃÓÚ headerread ¹Ø¼ü×ֵıêÌâÑ¡ÏîÎļþµÄÃû³Æ¸ñʽΪ channel_read_headers.opt¡£ÉÏÊöÎļþ´æ´¢ÔÚ MTA ÅäÖÃĿ¼ instance_root/imta/config/ ÖС£
Éú³É/ɾ³ý X-Envelope-to: ±êÌâÐÐ
¹Ø¼ü×Ö£ºx_env_to ºÍ nox_env_to
¹Ø¼ü×Ö x_env_to ºÍ nox_env_to ¿ØÖÆÔÚÌض¨Í¨µÀÅŶӵÄÓʼþ¸±±¾ÖÐµÄ X-Envelope-to ±êÌâÐеÄÉú³ÉºÍÈ¡Ïû¡£ÔÚʹÓà single ¹Ø¼ü×Ö±ê¼ÇµÄͨµÀÖУ¬x_env_to ¹Ø¼ü×ÖÆôÓÃÉÏÊö±êÌâÐеÄÉú³É£¬¶ø nox_env_to Ôò´ÓÅÅÈëµÄÓʼþÖÐɾ³ýÉÏÊö±êÌâ¡£nox_env_to ÊÇȱʡÉèÖá£
x_env_to ¹Ø¼ü×Ö»¹ÐèÒª single ¹Ø¼ü×Ö²ÅÄÜÉúЧ¡£
½«ÈÕÆÚת»»ÎªÁ½Î»Êý»òËÄλÊý
¹Ø¼ü×Ö£ºdatefour ºÍ datetwo
ÔÀ´µÄ RFC 822 ¹æ·¶ÒªÇóÓʼþ±êÌâÖÐÈÕÆÚ×ֶεÄÄê·Ý±ØÐëÊÇÁ½Î»Êý¡£ºóÀ´ RFC 1123 ½«Æä¸ü¸ÄΪËÄλÊý¡£µ«ÊÇijЩ¾ÉÓʼþϵͳÎÞ·¨ÈÝÄÉËÄλÊýÈÕÆÚ¡£´ËÍ⣬ijЩÐÂÓʼþϵͳ²»ÔÙÔÊÐíÁ½Î»ÊýÈÕÆÚ¡£
¹Ø¼ü×Ö datefour ºÍ datetwo ¿ØÖÆ MTA ¶ÔÓʼþ±êÌâÈÕÆÚÖÐÄê·Ý×ֶεĴ¦Àí¡£¹Ø¼ü×Ö datefour ÊÇȱʡÉèÖã¬Ëüָʾ MTA ½«ËùÓÐÄê·Ý×Ö¶ÎÀ©Õ¹ÎªËÄλÊý¡£¶ÔСÓÚ 50 µÄÁ½Î»ÊýÈÕÆÚÌí¼Ó 2000£¬¶Ô´óÓÚ 50 µÄÖµÔòÌí¼Ó 1900¡£
×¢
¹Ø¼ü×Ö datetwo ָʾ MTA ɾ³ýËÄλÊýÈÕÆÚÖеÄÇ°Á½Î»Êý¡£´Ë¹¦ÄÜÊÇΪÁËÓëÒªÇóÁ½Î»ÊýÈÕÆڵIJ»¼æÈݵÄÓʼþϵͳ¼æÈÝ£»²»µÃÓÃÓÚÆäËüÓÃ;¡£
ÔÚÈÕÆÚÖÐÖ¸¶¨ÐÇÆÚ¼¸
¹Ø¼ü×Ö£ºdayofweek ºÍ nodayofweek
RFC 822 ¹æ·¶ÔÊÐíÔÚÓʼþ±êÌâÖÐÈÕÆÚ×ֶεĿªÍ·Ö¸¶¨ÐÇÆÚ¼¸¡£µ«ÊÇijЩϵͳ²»ÄÜÈÝÄÉÐÇÆÚ¼¸µÄÐÅÏ¢¡£ÕâʹijЩϵͳ²»Ô¸°üº¬´ËÐÅÏ¢£¬¾¡¹ÜÔÚ±êÌâÖÐʹÓÃÕâЩÐÅÏ¢ºÜÓÐÓá£
¹Ø¼ü×Ö dayofweek ºÍ nodayofweek ¿ØÖÆ MTA ¶ÔÐÇÆÚ¼¸ÐÅÏ¢µÄ´¦Àí¡£¹Ø¼ü×Ö dayofweek ÊÇȱʡÉèÖã¬Ëüָʾ MTA ±£ÁôËùÓÐÐÇÆÚ¼¸ÐÅÏ¢£¬Èç¹ûȱÉÙ´ËÐÅÏ¢£¬Ôò½«ÆäÌí¼Óµ½ÈÕÆÚºÍʱ¼ä±êÌâÖС£
×¢
¹Ø¼ü×Ö nodayofweek ָʾ MTA ɾ³ýÈÕÆÚºÍʱ¼ä±êÌâÖпªÍ·µÄÐÇÆÚ¼¸ÐÅÏ¢¡£´Ë¹¦ÄÜÊÇΪÁËÓë²»ÄÜÕýÈ·´¦Àí´ËÐÅÏ¢µÄ²»¼æÈݵÄÓʼþϵͳ¼æÈÝ£»²»µÃÓÃÓÚÆäËüÓÃ;¡£
×Ô¶¯·Ö¸î³¤±êÌâÐÐ
¹Ø¼ü×Ö£ºmaxheaderaddrs ºÍ maxheaderchars
ijЩÓʼþ´«Ê䣨ÓÈÆäÊÇijЩ sendmail ʵÏÖ£©²»ÄÜÕýÈ·´¦Àí³¤±êÌâÐС£Í¨³£Õâ²»½ö»áµ¼Ö±êÌâÐÐË𻵣¬¶øÇһᵼÖ´íÎóµÄÓʼþ¾Ü¾ø¡£¾¡¹ÜÕâÒ»ÏÖÏóÑÏÖØÎ¥±³±ê×¼£¬È´ÊǸö³£¼ûµÄÎÊÌâ¡£
MTA ÌṩÁË»ùÓÚÿ¸öͨµÀµÄ¹¦ÄÜ£¬¿ÉÒÔ½«³¤±êÌâÐзָ¶Ï¿ª£©Îª¶à¸ö¶ÀÁ¢µÄ±êÌâÐС£maxheaderaddrs ¹Ø¼ü×Ö¿ØÖÆÒ»ÐÐÖпÉÒÔÏÔʾµÄµØÖ·µÄÊýÁ¿¡£maxheaderchars ¹Ø¼ü×Ö¿ØÖÆÒ»ÐÐÖпÉÒÔÏÔʾµÄ×Ö·ûµÄÊýÁ¿¡£ÕâÁ½¸ö¹Ø¼ü×Ö¶¼ÒªÇóÒ»¸öÕûÊý²ÎÊý£¬ÓÃÒÔÖ¸¶¨¹ØÁªµÄÏÞÖÆ¡£È±Ê¡Çé¿öÏ£¬²»¶Ô±êÌâÐеij¤¶ÈºÍ¿ÉÒÔÏÔʾµÄµØÖ·ÊýʵʩÈκÎÏÞÖÆ¡£
±êÌâ¶ÔÆëºÍÕÛµþ
¹Ø¼ü×Ö£ºheaderlabelalign ºÍ headerlinelength
headerlabelalign ¹Ø¼ü×Ö¿ØÖÆÅÅÈë´ËͨµÀµÄÓʼþ±êÌâµÄ¶ÔÆëµã£¬ËüʹÓÃÕûÊý²ÎÊý¡£¶ÔÆëµãÊÇÖ¸±êÌâÄÚÈݶÔÆëµÄ±ß½ç¡£ÀýÈ磬¶ÔÆëµãΪ 10 µÄʵÀý±êÌâÐÐÍâ¹ÛÈçÏ£º
ȱʡµÄ headerlabelalign Ϊ 0£¬±íʾ²»¶Ô±êÌâ½øÐжÔÆë¡£headerlinelength ¹Ø¼ü×Ö¿ØÖÆÅÅÈë´ËͨµÀµÄÓʼþ±êÌâÐеij¤¶È¡£½«ÒÀ¾Ý RFC 822 ÕÛµþ¹æÔò¶Ô´óÓڸó¤¶ÈµÄ±êÌâÐнøÐÐÕÛµþ¡£
ÉÏÊö¹Ø¼ü×ÖÖ»¿ØÖÆÓʼþ¶ÓÁÐÖÐÓʼþ±êÌâµÄ¸ñʽ£¬±êÌâµÄʵ¼ÊÏÔʾͨ³£ÓÉÓû§´úÀí¿ØÖÆ¡£´ËÍ⣬ͨ¹ý Internet ´«Êä±êÌâʱ£¬½«¶ÔÆä½øÐÐÀýÐеÄÖØиñʽ»¯´¦Àí£¬Òò´Ë¼´Ê¹½«ÕâЩ¹Ø¼ü×ÖÓë¼òµ¥Óû§´úÀíÒ»ÆðʹÓã¬Èç¹ûÓû§´úÀí²»¶ÔÓʼþ±êÌâ½øÐÐÖØиñʽ»¯µÄ£¬Ôò¿ÉÄÜҲûÓпɼûµÄЧ¹û¡£
Ö¸¶¨±êÌâÐÐ×î´ó³¤¶È
¹Ø¼ü×Ö£ºmaxprocchars
´¦Àí°üº¬Ðí¶àµØÖ·µÄ³¤±êÌâÐлáÏûºÄ´óÁ¿ÏµÍ³×ÊÔ´¡£maxprocchars ¹Ø¼ü×ÖÓÃÓÚÖ¸¶¨ MTA Äܹ»´¦ÀíºÍÖØдµÄ×î´ó³¤¶ÈµÄ±êÌâÐС£±êÌⳬ¹ý´Ë³¤¶ÈµÄÓʼþ½«ÈÔÈ»±»½ÓÊܺʹ«ËÍ£¬Î¨Ò»µÄÇø±ðÔÚÓÚ½«²»ÒÔÈκη½Ê½ÖØд³¤±êÌâÐС£´Ë¹Ø¼ü×ÖÐèÒªÕûÊý²ÎÊý¡£È±Ê¡ÉèÖÃΪ´¦ÀíÈÎÒⳤ¶ÈµÄ±êÌâ¡£
Ãô¸Ð¶È¼ì²é
¹Ø¼ü×Ö£ºsensitivitynormal¡¢sensitivitypersonal ºÍ sensitivityprivate sensitivitycompanyconfidential
Ãô¸Ð¶È¼ì²é¹Ø¼ü×ÖÉèÖÃͨµÀ¿ÉÒÔ½ÓÊܵÄÓʼþÃô¸Ð¶ÈµÄÉÏÏÞ¡£sensitivitycompanyconfidential ÊÇȱʡÉèÖã»ÈÎÒâÃô¸Ð¶ÈµÄÓʼþ¶¼¿ÉÒÔͨ¹ý¡£Ã»ÓÐ Sensitivity: ±êÌâµÄÓʼþ±»ÈÏΪÊÇÕý³£Óʼþ£¬¼´Ãô¸Ð¶È×îµÍµÄÓʼþ¡£Èç¹ûÓʼþµÄÃô¸Ð¶È¸ßÓÚÉÏÊö¹Ø¼ü×ÖµÄÖ¸¶¨£¬Ôòµ±ÆäÅÅÈëͨµÀʱ½«±»¾Ü¾ø£¬²¢ÏÔʾ´íÎóÏûÏ¢£º
Óʼþ¶ÔÓÚËùʹÓõÄÒ»¸ö»ò¶à¸ö·¾¶Ì«Ãô¸Ð¡£
Çë×¢Ò⣬MTA ½øÐдËÀàÃô¸Ð¶È¼ìʱÒÔÿ¸öÓʼþΪ¼¶±ð¶ø²»ÊÇÒÔÿ¸öÊÕ¼þÈËΪ¼¶±ð£ºÈç¹ûij¸öÊÕ¼þÈ˵ÄÄ¿±êͨµÀδÄÜͨ¹ýÃô¸Ð¶È¼ì²é£¬ÔòËùÓÐÊÕ¼þÈ˵ÄÓʼþ¶¼½«Í˻أ¬¶ø²»½öÊÇÓëÃô¸ÐͨµÀ¹ØÁªµÄÊÕ¼þÈË¡£
ÉèÖñêÌâÖеÄȱʡÓïÑÔ
¹Ø¼ü×Ö£ºlanguage
¾¹ý±àÂëµÄ±êÌâÄÚÈÝ¿ÉÒÔÏÔʾΪÌض¨ÓïÑÔ¡£language ¹Ø¼ü×ÖÖ¸¶¨È±Ê¡ÓïÑÔ¡£
¸½¼þºÍ MIME ´¦Àí±¾½Ú˵Ã÷ÁËÉæ¼°¸½¼þºÍ MIME ´¦ÀíµÄ¹Ø¼ü×Ö¡£ÆäÖаüÀ¨ÒÔϸ÷½Ú£º
ºöÂÔ Encoding: ±êÌâÐÐ
¹Ø¼ü×Ö£ºignoreencoding ºÍ interpretencoding
MTA ¿ÉÒÔʹÓà Yes CHARSET-CONVERSION ½«¸÷ÖַDZê×¼Óʼþ¸ñʽת»»Îª MIME¡£ÓÈÆäÊÇ£¬RFC 1154 ¸ñʽʹÓ÷DZê×¼ Encoding: ¡£µ«ÊÇijЩÍø¹ØÔڴ˱êÌâÐÐÖз¢³ö²»ÕýÈ·ÐÅÏ¢£¬µ¼ÖÂÓÐʱÐèÒªºöÂԴ˱êÌâÐС£ignoreencoding ¹Ø¼ü×Öָʾ MTA ºöÂÔËùÓÐ Encoding: ¡£
×¢
³ý·Ç MTA ÒÑÆôÓà CHARSET-CONVERSION£¬·ñÔòÈκÎÇé¿ö϶¼½«ºöÂԴ˱êÌâ¡£interpretencoding ¹Ø¼ü×Öָʾ MTA ×¢ÒâËùÓÐ Encoding: ±êÌâÐУ¨Èç¹ûÅäÖÃΪִÐд˲Ù×÷£©£¬ÕâÊÇȱʡÉèÖá£
Óʼþ/²¿·ÖÓʼþµÄ×Ô¶¯Æ¬¶ÎÕûÀí
¹Ø¼ü×Ö£ºdefragment ºÍ nodefragment
MIME ±ê×¼ÌṩÁË message/partial ÄÚÈÝÀàÐÍ£¬ÓÃÓÚ½«Óʼþ·Ö³É½ÏСµÄ²¿·Ö¡£µ±Óʼþ±ØÐëÔÚ¾ßÓдóСÏÞÖƵÄÍøÂçÖд«Ê䣬»òÕßÔÚ²»¿É¿¿µÄÍøÂçÖд«Êäʱ£¬´Ë¹¦ÄÜ»áºÜÓÐÓá£ÔÚºóÒ»ÖÖÇé¿öÏ£¬Óʼþ·Ö¶Î¿ÉÒÔÌṩijÖÖÐÎʽµÄ¡°¼ì²éµã¡±£¬µ±Óʼþ´«ÊäÆÚ¼ä³öÏÖÍøÂç¹ÊÕÏʱ¿ÉÒÔ¼õÉÙËæºóµÄ¸´Öƹ¤×÷¡£Ã¿Ò»²¿·ÖÖж¼½«°üº¬ÐÅÏ¢£¬ÒÔ±ãÓʼþµ½´ïÄ¿µÄµØºó¿ÉÒÔ×Ô¶¯ÖØÐÂ×éºÏÓʼþ¡£
defragment ͨµÀ¹Ø¼ü×ÖºÍƬ¶ÎÕûÀíͨµÀÌṩÁËÔÚ MTA ÖÐÖØÐÂ×éºÏÓʼþµÄ·½·¨¡£µ±Í¨µÀ±»±ê¼ÇΪ defragment ʱ£¬ÔÚͨµÀÅŶӵÄËùÓв¿·ÖÓʼþ½«±»ÖÃÓÚƬ¶ÎÕûÀíͨµÀ¶ÓÁÐÖС£ËùÓв¿·Ö¶¼µ½´ïÖ®ºó£¬½«ÖØÐÂ×éºÏÓʼþ²¢½øÐз¢ËÍ¡£nodefragment ½ûÓôËÌØÊâ´¦Àí¹¦ÄÜ¡£¹Ø¼ü×Ö nodefragment ÊÇȱʡÉèÖá£
Ƭ¶ÎÕûÀíͨµÀ±£Áôʱ¼ä
ÔÚƬ¶ÎÕûÀíͨµÀ¶ÓÁÐÖн«Óʼþ½ö±£ÁôÓÐÏÞʱ¼ä¡£Èç¹û·¢Ë͵ÚÒ»¸öδ´«ËÍ֪֮ͨǰʱ¼äÒѹýÈ¥Ò»°ë£¬½«·¢ËÍÓʼþµÄ¸÷¸ö²¿·Ö£¬²»½øÐÐÖØÐÂ×éºÏ¡£Ñ¡Ôñ´Ëʱ¼äÖµÅųýÁËΪƬ¶ÎÕûÀíͨµÀ¶ÓÁÐÖеÄÓʼþ·¢ËÍδ´«ËÍ֪ͨµÄ¿ÉÄÜÐÔ¡£
ͨµÀ¹Ø¼ü×Ö notices ½«¿ØÖÆ·¢ËÍδ´«ËÍ֪֮ͨǰËù¾¹ýµÄʱ¼ä£¬Òò´ËÒ²¿ØÖÆ×ÅÓʼþÔÚ·Ö¿é·¢ËÍ֮ǰ±»±£ÁôµÄʱ¼ä¡£½«Í¨µÀ¹Ø¼ü×Ö notices µÄÖµÉèÖÃΪϣÍû±£ÁôÓʼþÒÔ½øÐпÉÄܵÄƬ¶ÎÕûÀíµÄʱ¼äµÄÁ½±¶¡£ÀýÈ磬notices µÄֵΪ 4 ¿ÉÒÔʹÓʼþƬ¶Î±£ÁôÁ½Ì죺
defragment notices 4
DEFRAGMENT-DAEMON´óÐÍÓʼþµÄ×Ô¶¯·Ö¶Î
¹Ø¼ü×Ö£ºmaxblocks ºÍ maxlines
ijЩµç×ÓÓʼþϵͳ»òÍøÂç´«ÊäÎÞ·¨´¦Àí³¬¹ýÌض¨´óСÏÞÖƵÄÓʼþ¡£MTA »ùÓÚ¸÷¸öͨµÀÌṩÁËʵʩ´ËÀàÏÞÖƵŦÄÜ¡£´óÓÚËùÉèÖõÄÏÞÖƵÄÓʼþ½«±»×Ô¶¯·Ö¸î£¨·Ö¶Î£©³É¶à¸ö½ÏСµÄÓʼþ¡£ÓÃÓÚÕâÖֶַεÄÄÚÈÝÀàÐÍΪ message/partial£¬²¢Ìí¼ÓΨһµÄ ID ²ÎÊý£¬ÒÔ±ãͬһÓʼþµÄ²»Í¬²¿·Ö¿ÉÒԱ˴˹ØÁª£¬²¢ÔÚ¿ÉÄܵÄÇé¿öÏÂÓɽÓÊÕÓʼþ³ÌÐò×Ô¶¯ÖØÐÂ×éºÏ¡£
maxblocks ºÍ maxlines ¹Ø¼ü×ÖÓÃÓÚʵʩ´óСÏÞÖÆ£¬³¬¹ý´ËÏÞÖÆʱ½«¼¤»î×Ô¶¯·Ö¶Î¹¦ÄÜ¡£ÕâÁ½¸ö¹Ø¼ü×ÖºóÃ涼±ØÐë¸úÒ»¸öÕûÊýÖµ¡£¹Ø¼ü×Ö maxblocks Ö¸¶¨ÓʼþÖÐÔÊÐíµÄ×î´ó¿éÊý¡£MTA ¿éͨ³£Îª 1024 ×Ö½Ú£¬¿ÉÒÔʹÓà MTA Ñ¡ÏîÎļþÖÐµÄ BLOCK_SIZE Ñ¡Ïî¶ÔÆä½øÐиü¸Ä¡£¹Ø¼ü×Ö maxlines Ö¸¶¨ÓʼþÖÐÔÊÐíµÄ×î´óÐÐÊý¡£Èç¹û±ØÒª£¬¿ÉÒÔͬʱʵʩÉÏÊöÁ½¸öÏÞÖÆ¡£
ijÖ̶ֳÈÉÏ£¬Óʼþ±êÌâÒ²°üº¬ÔÚÓʼþ´óСÖС£ÓÉÓÚ²»Äܽ«Óʼþ±êÌâ·Ö¸î³É¶à¸öÓʼþ£¬µ«ÊDZêÌâ±¾ÉíÓпÉÄܳ¬¹ýÖ¸¶¨µÄ´óСÏÞÖÆ£¬Òò´ËʹÓÃÒ»ÖÖÏ൱¸´ÔӵĻúÖÆÀ´½âÊÍÓʼþ±êÌâ´óС¡£¸ÃÂß¼ÓÉ MTA Ñ¡ÏîÎļþÖÐµÄ MAX_HEADER_BLOCK_USE ºÍ MAX_HEADER_LINE_USE Ñ¡Ïî¿ØÖÆ¡£
MAX_HEADER_BLOCK_USE ÓÃÓÚÖ¸¶¨ 0 µ½ 1 Ö®¼äµÄʵÊý¡£È±Ê¡ÖµÎª 0.5¡£ÔÚÓʼþ¿ÉÒÔʹÓõÄ×Ü¿éÊý£¨ÓÉ maxblocks ¹Ø¼ü×ÖÖ¸¶¨£©ÖУ¬Óʼþ±êÌâ¿ÉÒÔÕ¼ÓøñÈÀýµÄ¿éÊý¡£Èç¹ûÓʼþ±êÌâ´óÓÚ¸ÃÖµ£¬MTA ½«ÒÔ MAX_HEADER_BLOCK_USE ºÍ maxblocks µÄ³Ë»ý×÷Ϊ * MAX_HEADER_BLOCK_USE ±êÌâµÄ´óС£¨±êÌâ´óСȡʵ¼Ê±êÌâ´óСºÍ maxblocks ÖнÏСµÄÖµ£©¡£
ÀýÈ磬Èç¹û maxblocks Ϊ 10£¬MAX_HEADER_BLOCK_USE Ϊȱʡֵ 0.5£¬ÔòËùÓдóÓÚ 5 ¸ö¿éµÄÓʼþ±êÌ⽫°´ 5 ¸ö¿éµÄ±êÌâÀ´´¦Àí£¬Èç¹ûÓʼþ´óСµÈÓÚ»òСÓÚ 5 ¸ö¿é£¬Ôò²»¶ÔÆä½øÐзֶΡ£Èç¹ûֵΪ 0£¬½«²»¶Ô±êÌâ×öÈκÎÓʼþ´óСÏÞÖÆ·½ÃæµÄ´¦Àí¡£
Èç¹ûֵΪ 1£¬Ôò±êÌâ¿ÉÒÔʹÓÃËùÓпÉÓôóС¡£Ã¿¸ö·Ö¶Î½«Ê¼ÖÕÖÁÉÙ°üº¬Ò»¸öÓʼþÐУ¬ÎÞÂÛÕâÑù×öÊÇ·ñµ¼Ö³¬¹ý´óСÏÞÖÆ¡£MAX_HEADER_LINE_USE Óë maxlines ¹Ø¼ü×Ö½áºÏʹÓõķ½Ê½ÓëÉÏÊöÏàËÆ¡£
ʵʩÓʼþÐ㤶ÈÏÞÖÆ
¹Ø¼ü×Ö£ºlinelength
SMTP ¹æ·¶ÔÊÐíÎı¾ÐÐ×î¶à°üº¬ 1000 ×Ö½Ú¡£µ«ÊÇ£¬Ä³Ð©´«Êä¶ÔÐеij¤¶È¿ÉÄÜ»áʵʩ¸üΪÑϸñµÄÏÞÖÆ¡£linelength ¹Ø¼ü×ÖÌṩÁË»ùÓÚ¸÷¸öͨµÀµÄ»úÖÆ£¬ÓÃÓÚÏÞÖÆÔÊÐíµÄ×î´óÓʼþÐг¤¶È¡£Èç¹ûÔÚ¸ø¶¨Í¨µÀÅŶӵÄÓʼþµÄÐг¤ÓÚΪ¸ÃͨµÀÖ¸¶¨µÄÏÞÖÆ£¬Ôò¶ÔÓʼþ½øÐÐ×Ô¶¯±àÂë¡£
MTA ÖпÉÓõĸ÷ÖÖ±àÂ뷽ʽ¾ù½«Ðеij¤¶È½µµ½ÉÙÓÚ 80 ¸ö×Ö·û¡£±àÂëºó¿ÉÒÔÓ¦ÓÃÊʵ±µÄ½âÂë¹ýÂËÆ÷À´»Ö¸´ÔÀ´µÄÓʼþ¡£
×¢
±àÂëÖ»Äܽ«Ðеij¤¶È½µµÍµ½ÉÙÓÚ 80 ¸ö×Ö·û¡£½«Ðеij¤¶ÈÖµÖ¸¶¨ÎªÐ¡ÓÚ 80 ¿ÉÄܲ»»áʵ¼ÊÉú³É³¤¶È·ûºÏ¸ÃÏÞÖƵÄÐС£
linelength ¹Ø¼ü×ÖʹÊý¾Ý±àÂëÖ´ÐС°Èí¡±×Ô¶¯»»ÐÐÒÔÓÃÓÚ´«Ê䡣ͨ³£ÔÚ½ÓÊն˶ԱàÂë½øÐнâÂ룬ÒÔ±ã»Ö¸´ÔÀ´µÄ¡°³¤¡±ÐС£Óйء°Ó²¡±»»ÐеÄÐÅÏ¢£¬Çë²Î¼û CHARSET-CONVERSION Öеġ°Record, text¡±¡£
¶ÔÓʼþµÄ´óСÏÞÖÆ¡¢Óû§Åä¶îºÍȨÏÞ±¾½Ú˵Ã÷ÁËÉèÖÃÓʼþ´óСÏÞÖÆ¡¢Óû§Åä¶îºÍȨÏ޵Ĺؼü×Ö¡£ÆäÖаüÀ¨ÒÔϸ÷½Ú£º
Ö¸¶¨¾ø¶ÔÓʼþ´óСÏÞÖÆ
¹Ø¼ü×Ö£ºblocklimit¡¢noblocklimit¡¢linelimit¡¢nolinelimit ºÍ sourceblocklimit
¾¡¹Ü·Ö¶Î¹¦ÄÜ¿ÉÒÔ×Ô¶¯½«Óʼþ·Ö³É½ÏСµÄ²¿·Ö£¬µ«Ä³Ð©Çé¿öÏÂÓ¦¸Ã¾Ü¾ø´óÓÚij¸ö³öÓÚ¹ÜÀíÄ¿µÄ¶¨ÒåµÄÏÞÖƵÄÓʼþ£¨ÀýÈ磬ΪÁ˱ÜÃâ·þÎñ¾Ü¾ø¹¥»÷£©¡£
¹Ø¼ü×Ö blocklimit¡¢linelimit ºÍ sourceblocklimit ÓÃÓÚʵʩ¾ø¶Ô´óСÏÞÖÆ¡£ÉÏÊöËùÓйؼü×ÖºóÃ涼±ØÐë¸úÒ»¸öÕûÊýÖµ¡£
¹Ø¼ü×Ö blocklimit Ö¸¶¨ÓʼþÖÐÔÊÐíµÄ×î´ó¿éÊý¡£MTA ¾Ü¾ø½«¿éÊý´óÓÚ¸ÃÖµµÄÓʼþÔÚͨµÀÅŶӵij¢ÊÔ¡£MTA ¿éͨ³£Îª 1024 ×Ö½Ú£¬¿ÉÒÔʹÓà MTA Ñ¡ÏîÎļþÖÐµÄ BLOCK_SIZE Ñ¡Ïî¶ÔÆä½øÐиü¸Ä¡£
¹Ø¼ü×Ö sourceblocklimit Ö¸¶¨ÍâÀ´ÓʼþÖÐÔÊÐíµÄ×î´ó¿éÊý¡£MTA ¾Ü¾øÏòͨµÀÌá½»¿éÊý´óÓÚ¸ÃÖµµÄÓʼþµÄ³¢ÊÔ¡£Ò²¾ÍÊÇ˵£¬blocklimit Ó¦ÓÃÓÚÄ¿±êͨµÀ£¬¶ø sourceblocklimit Ó¦ÓÃÓÚԴͨµÀ¡£MTA ¿éͨ³£Îª 1024 ×Ö½Ú£¬¿ÉÒÔʹÓà MTA Ñ¡ÏîÎļþÖÐµÄ BLOCK_SIZE Ñ¡Ïî¶ÔÆä½øÐиü¸Ä¡£
¹Ø¼ü×Ö linelimit Ö¸¶¨ÓʼþÖÐÔÊÐíµÄ×î´óÐÐÊý¡£MTA ¾Ü¾ø½«ÐÐÊý´óÓÚ¸ÃÖµµÄÓʼþÔÚͨµÀÅŶӵij¢ÊÔ¡£Èç¹û±ØÒª£¬¿ÉÒÔͬʱʵʩ¹Ø¼ü×Ö blocklimit ºÍ linelimit¡£
MTA Ñ¡Ïî LINE_LIMIT ºÍ BLOCK_LIMIT ¿ÉÓÃÓÚÔÚËùÓÐͨµÀÖÐʵʩÏàËƵÄÏÞÖÆ¡£ÕâЩÏÞÖƵÄÓŵãÊÇ¿ÉÒÔÓ¦ÓÃÓÚËùÓÐͨµÀ¡£Òò´Ë£¬MTA ·þÎñÆ÷¿ÉÒÔÔÚ»ñÈ¡ÓʼþÊÕ¼þÈËÐÅϢ֮ǰʹÓʼþ¿Í»§»úÁ˽âÕâЩÏÞÖÆ¡£Õâ¾Í¼ò»¯ÁËijЩÐÒéÖÐÓʼþ¾Ü¾øµÄ½ø³Ì¡£
ͨµÀ¹Ø¼ü×Ö nolinelimit ºÍ noblocklimit ÊÇȱʡÉèÖ㬱íʾ³ýÁËͨ¹ý MTA Ñ¡Ïî LINE_LIMIT »ò BLOCK_LIMIT ʵʩµÄÈ«¾ÖÏÞÖÆÍ⣬²»ÊµÊ©ÈκÎÏÞÖÆ¡£
ÖØж¨Ïò³¬¹ý´óСÏÞÖÆ»òÊÕ¼þÈËÏÞÖƵÄÓʼþ
¹Ø¼ü×Ö£ºalternatechannel¡¢alternateblocklimit¡¢alternatelinelimit ºÍ alternaterecipientlimit
MTA ¿ÉÒÔ½«³¬¹ýÖ¸¶¨µÄÊÕ¼þÈËÊýÁ¿ÏÞÖÆ¡¢Óʼþ´óСÏÞÖÆ»òÓʼþÐÐÊýÏÞÖƵÄÓʼþÖØж¨Ïòµ½±¸ÓÃÄ¿±êͨµÀ¡£Í¨¹ýÉèÖÃÒÔÏÂͨµÀ¹Ø¼ü×Ö¿ÉÒÔʵÏִ˹¦ÄÜ£ºalternatechannel¡¢alternateblocklimit¡¢alternatelinelimit ºÍ alternaterecipientlimit¡£¿ÉÒÔ½«ÉÏÊö¹Ø¼ü×ÖÖÃÓÚÈÎÒâÄ¿±êͨµÀÖС£alternatechannel ¹Ø¼ü×ÖʹÓÃÒ»¸ö²ÎÊý£¬Ö¸¶¨ÒªÊ¹Óõı¸ÓÃͨµÀµÄÃû³Æ¡£ÆäËüÿ¸ö¹Ø¼ü×Ö¶¼½ÓÊÜÕûÊý²ÎÊý£¬Ö¸¶¨Ò»¸öÏàÓ¦µÄãÐÖµ¡£³¬¹ýÉÏÊöÈÎÒâãÐÖµµÄÓʼþ½«±»ÅÅÈ뱸ÓÃͨµÀ£¨¶ø²»ÊÇÔÀ´µÄÄ¿±êͨµÀ£©ÖС£
ÔÚÒÔϵÄͨµÀ¿éʵÀýÖУ¬³¬¹ý 5000 ¿éµÄ´óÐÍÓʼþ±¾À´Ó¦¸Ãͨ¹ý tcp_local ͨµÀ½øÈë Internet£¬ÏÖÔÚȴͨ¹ý tcp_big ͨµÀ½øÈë Internet£º
tcp_local smtp ... rest of keywords ... alternatechannel tcp_big alternateblocklimit 5
tcp-daemon
tcp_big smtp ...rest of keywords...
tcp-big-daemonÒÔÏÂʵÀý˵Ã÷ÁË¿ÉÒÔÈçºÎʹÓà alternate* ͨµÀ¹Ø¼ü×Ö£º
ÓÈÆäÊÇ£¬Èç¹ûÒª½«Óʼþ·¢Ë͸øÔ¶³ÌÖ÷»ú£¬ÔòÉèÖÃÌØÊâµÄ TCP/IP ͨµÀ³¬Ê±Öµ»áºÜÓÐÓã¬ÒòΪԶ³ÌÖ÷»ú½ÓÊÕ´óÐÍÓʼþ»òÓкܶàÊÕ¼þÈ˵ÄÓʼþ»á»¨·Ñ´óÁ¿Ê±¼ä¡£
Çë×¢Ò⣬¶ÔÓÚ´ó¶àÊýÅäÖã¬È±Ê¡µÄ×Ô¶¯³¬Ê±µ÷ÕûÓ¦¸ÃÒѾ×ã¹»¡£ÖÁ¶àÄú¿ÉÄÜÏ£Íû¶Ôȱʡֵ½øÐе÷Õû£¬²»Ê¹ÓÃij¸öÌØÊâͨµÀ¡£ÓйØÏêϸÐÅÏ¢£¬Çë²Î¼û Messaging Server Reference Manual ÖеÄͨµÀÑ¡Ïî STATUS_DATA_RECV_PER_ADDR_TIME ºÍ STATUS_DATA_RECV_PER_BLOCK_TIME¡£
Ò»°ãÇé¿öÏ£¬Èç¹ûÒª¶Ô³¬¹ýÖ¸¶¨´óСµÄÓʼþ½øÐзֶΣ¬ÄúÓ¦¸Ã½«ËùÐèµÄ maxblocks ´óСÖÃÓÚ³£¹æµÄÍâ·¢ TCP/IP ͨµÀÖС£Í¨³£ maxblocks ͨµÀ¹Ø¼ü×Ö¼ÈÊÇÖ´ÐзֶεÄãÐÖµ£¬ÓÖÊǷֶεĴóС¡£
µ«ÊÇ£¬Èç¹ûÒª´¥·¢½Ï´óµÄãÐÖµ£¬²¢Ê¹Êµ¼Ê·Ö¶Î½ÏС£¬Ôò¿ÉÒÔÔÚÍâ·¢ TCP/IP ͨµÀÖÐʹÓà alternatechannel ºÍ alternateblocklimit¡£È»ºó¿ÉÒÔÔÚ±¸ÓÃͨµÀÖÐʹÓà maxblock ´óС£¬¶Ô³¬¹ýÌض¨´óСµÄÓʼþ½øÐзֶΡ£
´¦Àí¶Ô³¬¹ýÅä¶îÓû§µÄÓʼþ´«ËÍ
¹Ø¼ü×Ö£ºholdexquota ºÍ noexquota
noexquota ºÍ holdexquota ¹Ø¼ü×Ö¿ØÖÆ·¢Ë͸ø Berkeley ÓÊÏäÓû§ (UNIX) µÄÓʼþµÄ´¦Àí£¬¼´´«Ë͵½ uid ±¾µØͨµÀÇÒ³¬¹ýÆä´ÅÅÌÅä¶îµÄÓû§¡£
noexquota ֪ͨ MTA ½«·¢Ë͸ø³¬¹ýÅä¶îÓû§µÄÓʼþ·µ»ØÓʼþµÄ·¢¼þÈË¡£holdexquota ֪ͨ MTA ±£Áô·¢Ë͸ø³¬¹ýÅä¶îÓû§µÄÓʼþ£¬¸ÃÓʼþ½«±£ÁôÔÚ MTA ¶ÓÁÐÖУ¬Ö±µ½¿ÉÒÔ±»´«ËÍ£¬»òÓʼþ³¬Ê±²¢ÓÉÓʼþ·µ»Ø×÷Òµ·µ»Ø¸ø·¢¼þÈË¡£
MTA ¶ÓÁÐÖеÄÎļþ´´½¨±¾½Ú˵Ã÷ÁËÔÊÐíͨ¹ýÖ¸¶¨ MTA ¶ÓÁÐÖеÄÎļþ´´½¨À´¿ØÖÆ´ÅÅÌ×ÊÔ´µÄ¹Ø¼ü×Ö¡£ÆäÖаüÀ¨ÒÔϸ÷½Ú£º
¿ØÖÆÓʼþÖжà¸öµØÖ·µÄ´¦Àí·½Ê½
¹Ø¼ü×Ö£ºmultiple¡¢addrsperfile¡¢single ºÍ single_sys
MTA ÔÊÐíÿ¸öÅŶӵÄÓʼþÖгöÏÖ¶à¸öÄ¿±êµØÖ·¡£Ä³Ð©Í¨µÀ³ÌÐò¿ÉÄÜÖ»ÄÜ´¦Àí´øÓÐÒ»¸öÊÕ¼þÈ˵ÄÓʼþ¡¢»ò´øÓÐÓÐÏÞÊýÁ¿µÄÊÕ¼þÈ˵ÄÓʼþ¡¢»òÿ¸öÓʼþ¸±±¾´øÓÐÒ»¸öÄ¿±êϵͳµÄÓʼþ¡£ÀýÈ磬SMTP ͨµÀÖ÷³ÌÐòÔÚ¸ø¶¨µÄÊÂÎñÖÐÖ»´´½¨ÓëÒ»¸öÔ¶³ÌÖ÷»úµÄÁ¬½Ó£¬Òò´ËÖ»ÄÜ´¦Àíµ½¸ÃÖ÷»úµÄµØÖ·£¨¾¡¹Üͨ³£½«Ò»¸öͨµÀÓÃÓÚËùÓÐ SMTP ͨÐÅ£©¡£
ÁíÒ»¸öʵÀýÊÇijЩ SMTP ·þÎñÆ÷¿ÉÄÜ»á¶ÔÒ»´ÎÄܹ»´¦ÀíµÄÊÕ¼þÈËÊýÁ¿Ê©¼ÓÏÞÖÆ£¬ËüÃÇ¿ÉÄÜÎÞ·¨´¦ÀíÕâÀà´íÎó¡£
¹Ø¼ü×Ö multiple¡¢addrsperfile¡¢single ºÍ single_sys ¿ÉÒÔÓÃÓÚ¿ØÖƶÔÓÚ¶à¸öµØÖ·µÄ´¦Àí·½Ê½¡£¹Ø¼ü×Ö single ±íʾӦ¸ÃΪͨµÀÖеÄÿ¸öÄ¿±êµØÖ··Ö±ð´´½¨Ò»¸öÓʼþ¸±±¾¡£¹Ø¼ü×Ö single_sys ΪʹÓõÄÿ¸öÄ¿±êϵͳ´´½¨Ò»¸öÓʼþ¸±±¾¡£¹Ø¼ü×Ö multiple ÊÇȱʡÉèÖã¬ËüΪÕû¸öͨµÀ´´½¨Ò»¸öÓʼþ¸±±¾¡£
addrsperfile ¹Ø¼ü×ÖÓÃÓÚÏÞÖÆ¿ÉÓëͨµÀ¶ÓÁÐÖÐÒ»¸öÓʼþ¹ØÁªµÄ×î´óÊÕ¼þÈËÊýÁ¿£¬´Ó¶øÏÞÖÆÁËÒ»´Î²Ù×÷Öд¦ÀíµÄÊÕ¼þÈËÊýÁ¿¡£¸Ã¹Ø¼ü×ÖÒªÇóÒ»¸öÕûÊý²ÎÊý£¬¸Ã²ÎÊýÖ¸¶¨ÓʼþÎļþÖÐÔÊÐíµÄ×î´óÊÕ¼þÈ˵ØÖ·ÊýÁ¿£»Èç¹ûÊÕ¼þÈ˵ØÖ·´ïµ½¸ÃÊýÁ¿£¬Ôò MTA ×Ô¶¯´´½¨ÆäËûÓʼþÎļþÀ´ÈÝÄÉËüÃÇ¡££¨È±Ê¡µÄ multiple ¹Ø¼ü×Öͨ³£²»¶ÔÓʼþÎļþÖеÄÊÕ¼þÈËÊýÁ¿ÊµÊ©ÏÞÖÆ£¬µ«ÊÇ SMTP ͨµÀµÄȱʡֵΪ 99¡££©
½«Í¨µÀÓʼþ¶ÓÁзֲ¼µ½¶à¸ö×ÓĿ¼ÖÐ
¹Ø¼ü×Ö£ºsubdirs
ȱʡÇé¿öÏ£¬ÔÚͨµÀÅŶӵÄËùÓÐÓʼþ¶¼×÷ΪÎļþ´æ´¢ÔÚĿ¼
/imta/queue/channel-name ÖУ¬ÆäÖÐ channel-name ÊÇͨµÀÃû¡£´¦Àí´óÁ¿ÓʼþµÄͨµÀ£¨ÀýÈç TCP/IP ͨµÀ£©ÇãÏòÓÚ½¨Á¢Ò»¸öºÜ´óµÄµÈ´ý´¦ÀíµÄÓʼþÎļþµÄ´æ´¢£¬µ«ÊÇÈç¹û½«ÕâЩÓʼþÎļþ·Ö²¼µ½¶à¸ö×ÓĿ¼ÖУ¬ÔòͨµÀ½«¿ÉÒÔ»ñÈ¡¸üºÃµÄÎļþϵͳÐÔÄÜ¡£subdirs ͨµÀ¹Ø¼ü×ÖÌṩÁËÒÔϹ¦ÄÜ£ºËüºóÃæÓ¦¸Ã¸úÒ»¸öÕûÊý£¬Ö¸¶¨½«ÔÚÆäÖзֲ¼Í¨µÀÓʼþµÄ×ÓĿ¼µÄÊýÁ¿¡£ÀýÈ磺tcp_local single_sys smtp subdirs 10
ÅäÖüǼºÍµ÷ÊÔ±¾½Ú˵Ã÷Á˼ǼºÍµ÷ÊԹؼü×Ö¡£
¼Ç¼¹Ø¼ü×Ö
¹Ø¼ü×Ö£ºlogging ºÍ nologging
MTA ÌṩÁ˼Ǽÿ¸öÈë¶ÓºÍ³ö¶ÓµÄÓʼþµÄ¹¦ÄÜ¡£¹Ø¼ü×Ö logging ºÍ nologging »ùÓÚÿ¸öͨµÀ¿ØÖƶÔÓʼþµÄ¼Ç¼¡£È±Ê¡Çé¿öÏ£¬³õʼÅäÖôò¿ªËùÓÐͨµÀµÄ¼Ç¼¹¦ÄÜ¡£Í¨¹ýÔÚͨµÀ¶¨ÒåÖÐʹÓà nologging ¹Ø¼ü×Ö½øÐÐÌæ»»£¬Äú¿ÉÒÔ½ûÓÃÌض¨Í¨µÀµÄ¼Ç¼¹¦ÄÜ¡£
ÓйؼǼµÄÏêϸÐÅÏ¢£¬Çë²Î¼ûµÚ 20 Õ¡°ÈÕÖ¾¼Ç¼ºÍÈÕÖ¾·ÖÎö¡±¡£
µ÷ÊԹؼü×Ö
¹Ø¼ü×Ö£ºmaster_debug¡¢slave_debug¡¢nomaster_debug ºÍ noslave_debug
ijЩͨµÀ³ÌÐò°üº¬¿ÉÑ¡´úÂ룬¿Éͨ¹ýÉú³É¸½¼ÓÕï¶ÏÊä³öÀ´°ïÖúµ÷ÊÔ¡£¿ÉÒÔʹÓÃÁ½¸öͨµÀ¹Ø¼ü×Ö£¬ÒÔ±ã¿ÉÒÔΪÿ¸öͨµÀ¶¼Éú³ÉÕâÖÖµ÷ÊÔÊä³ö¡£ËüÃÇÊÇ master_debug ºÍ slave_debug£¬Ç°ÕßÆôÓÃÖ÷³ÌÐòÖеĵ÷ÊÔÊä³ö£¬ºóÕßÆôÓôӳÌÐòÖеĵ÷ÊÔÊä³ö¡£È±Ê¡Çé¿öϽûÓÃÕâÁ½ÖÖÀàÐ͵ĵ÷ÊÔÊä³ö£¬Ï൱ÓÚ nomaster_debug ºÍ noslave_debug¡£
Èç¹û¼¤»îµ÷ÊÔÊä³ö£¬½«Éú³ÉÓëͨµÀ³ÌÐò¹ØÁªµÄÈÕÖ¾Îļþ¡£ÈÕÖ¾ÎļþµÄλÖÃÒò³ÌÐò²»Í¬¶ø²»Í¬¡£ÈÕÖ¾Îļþͨ³£±£´æÔÚÈÕ־Ŀ¼ÖС£Ö÷³ÌÐòµÄÈÕÖ¾ÎļþÃû³Æ¸ñʽͨ³£Îª x_master.log£¬ÆäÖÐ x ÊÇͨµÀÃû¡£´Ó³ÌÐòµÄÈÕÖ¾ÎļþÃû³Æ¸ñʽͨ³£Îª x_slave.log¡£
ÔÚ UNIX ϵͳÖУ¬Èç¹ûΪ l ͨµÀÆôÓÃÁË master_debug ºÍ slave_debug£¬ÔòÓû§½«ÔÚ°üº¬ MTA µ÷ÊÔÐÅÏ¢µÄµ±Ç°Ä¿Â¼ÖÐÊÕµ½ imta_sendmail.log-uniqueid Îļþ£¨Èç¹û¾ßÓжԸÃĿ¼µÄдȨÏÞ£¬·ñÔòµ÷ÊÔÊä³ö½øÈë stdout£©¡£
ÉèÖÃ Loopcheck
¹Ø¼ü×Ö£ºloopcheck ºÍ noloopcheck
loopcheck ¹Ø¼ü×ÖÔÚ SMTP EHLO ÏìÓ¦±êÌâÖзÅÈë×Ö·û´®£¬ÒÔ±ã MTA ¼ì²éËüÊÇ·ñÔÚÓë×ÔÉíͨÐÅ¡£ÉèÖà loopcheck ºó£¬SMTP ·þÎñÆ÷½«¹«²¼ XLOOP À©Õ¹¡£
ÓëÖ§³Ö XLOOP µÄ SMTP ·þÎñÆ÷ͨÐÅʱ£¬MTA µÄ SMTP ¿Í»§»ú½«¹«²¼µÄ×Ö·û´®ÓëÆä MTA Öµ½øÐбȽϣ¬²¢Á¢¼´·µ»ØÐÅÏ¢£¬ËµÃ÷¿Í»§»úʵ¼ÊÉÏÊÇ·ñÔÚÓë SMTP ·þÎñÆ÷ͨÐÅ¡£
ÆäËû¹Ø¼ü×Ö±¾½Ú˵Ã÷ÁËÆäËû¹Ø¼ü×Ö¡£ÆäÖаüÀ¨ÒÔϸ÷½Ú£º
ͨµÀ²Ù×÷ÀàÐÍ
¹Ø¼ü×Ö£ºsubmitsubmit
Messaging Server Ö§³Ö RFC 2476 µÄÓʼþÌá½»ÐÒé¡£submit ¹Ø¼ü×Ö¿ÉÓÃÓÚ½«Í¨µÀ±ê¼ÇΪ½öÓÃÀ´Ìá½»µÄͨµÀ¡£Í¨³£´Ë¹¦ÄÜÖ÷ÒªÔÚ TCP/IP ͨµÀ£¨ÀýÈçרÓÃÓÚÌá½»ÓʼþµÄÌØÊâ¶Ë¿ÚÉÏÔËÐÐµÄ SMTP ·þÎñÆ÷£©ÖÐÓÐÓã»RFC 2476 ´´½¨ÁË 587 ¶Ë¿ÚÓÃÓÚ´ËÀàÓʼþÌá½»¡£
Pipe ͨµÀ
¹Ø¼ü×Ö£ºuser
user ¹Ø¼ü×ÖÓÃÓÚ pipe ͨµÀÖУ¬Ö¸Ã÷ͨµÀ½«ÔÚÆäÏÂÔËÐеÄÓû§Ãû³Æ¡£
Çë×¢Ò⣬user ²ÎÊýͨ³£±ØÐëΪСд£¬µ«Èç¹ûÊÇÒýÓõIJÎÊý£¬Ôò±£³ÖÔÀ´µÄ´óСд״̬¡£
Ö¸¶¨ÓÊÏä¹ýÂËÆ÷ÎļþλÖÃ
¹Ø¼ü×Ö£ºfilter¡¢nofilter¡¢channelfilter¡¢nochannelfilter¡¢destinationfilter nodestinationfilter¡¢sourcefilter¡¢nosourcefilter¡¢fileinto ºÍ nofileinto
filter ¹Ø¼ü×Ö¿ÉÒÔÓÃÀ´ÔÚ±¾µØºÍ ims-ms ͨµÀÖÐÖ¸¶¨ÓÃÓÚ¸ÃͨµÀµÄÓû§¹ýÂËÆ÷ÎļþµÄλÖá£ËüʹÓÃÒ»¸ö±ØÐèµÄ URL ²ÎÊý£¬¸Ã²ÎÊý˵Ã÷¹ýÂËÆ÷ÎļþµÄλÖá£nofilter ÊÇȱʡÉèÖ㬱íʾ²»ÎªÍ¨µÀÆôÓÃÓû§ÓÊÏä¹ýÂËÆ÷¡£
sourcefilter ºÍ destinationfilter ¹Ø¼ü×Ö¿ÉÓÃÓÚÒ»°ã MTA ͨµÀÖУ¬·Ö±ðÖ¸¶¨¶ÔÍâÀ´ÓʼþºÍÍâ·¢ÓʼþÓ¦ÓõÄͨµÀ¼¶±ðµÄ¹ýÂËÆ÷¡£ÕâЩ¹Ø¼ü×ÖʹÓñØÐèµÄ URL ²ÎÊý£¬ËµÃ÷ͨµÀ¹ýÂËÆ÷ÎļþµÄλÖá£nosourcefilter ºÍ nodestinationfilter ÊÇȱʡÉèÖ㬱íʾ²»ÎªÍ¨µÀµÄÈÎÒâ·½ÏòÆôÓÃͨµÀÓÊÏä¹ýÂËÆ÷¡£
ÒÑ×÷·ÏµÄ channelfilter ºÍ nochannelfilter ¹Ø¼ü×Ö·Ö±ðÊÇ destinationfilter ºÍ nodestinationfilter µÄͬÒå´Ê¡£
fileinto ¹Ø¼ü×Ö£¨µ±Ç°½öÖ§³ÖÓÃÓÚ ims-ms ͨµÀ£©Ö¸¶¨Ó¦ÓÃÓÊÏä¹ýÂËÆ÷ fileinto ÔËËã·ûʱ¸ü¸ÄµØÖ·µÄ·½Ê½¡£¶ÔÓÚ ims-ms ͨµÀ£¬Í¨³£µÄÓ÷¨Îª£º
fileinto $U+$S@$D
ÒÔÉÏÃüÁîÖ¸¶¨Ó¦¸Ã½«Îļþ¼ÐÃû³Æ×÷Ϊ×ÓµØÖ·²åÈëÔÀ´µÄµØÖ·£¬ÓÃÒÔÌæ»»ÔÀ´´æÔÚµÄÈÎÒâ×ÓµØÖ·¡£