Re: nginx ESMTP - ÐÒÏÂÌÅÍÁ (?)

òÏÍÁÎ íÏÓË×ÉÔÉÎ nefer05 at gmail.com
Thu Aug 8 19:08:01 UTC 2013


÷ ËÁÞÅÓÔ×Å ÐÒÅÄÌÏÖÅÎÉÑ: Á ÅÓÌÉ ÐÏÐÒÏÂÏ×ÁÔØ ÉÓÐÏÌØÚÏ×ÁÔØ EHLO?


2013/8/8 Night Romantic <nginx-forum at nginx.us>

> ÷ÓÅÍ ÄÏÂÒÏÇÏ ÄÎÑ!
>
> óÔÏÌËÎÕÌÓÑ Ó ÐÒÏÂÌÅÍÏÊ, ËÏÔÏÒÁÑ *ÍÏÖÅÔ ÂÙÔØ* Ó×ÑÚÁÎÁ Ó ÉÓÐÏÌØÚÏ×ÁÎÉÅÍ nginx
> × ËÁÞÅÓÔ×Å ESMTP proxy (ÎÅ Õ×ÅÒÅÎ, ÞÔÏ ÄÅÌÏ × nginx).
>
> ðÒÅÄÙÓÔÏÒÉÑ:
>
> ðÒÏ×ÁÊÄÅÒ ÐÏÞÔÙ ËÏÎÔÏÒÙ, ÇÄÅ Ñ ÒÁÂÏÔÁÀ, ÓÕÄÑ ÐÏ ×ÓÅÍÕ, ÉÓÐÏÌØÚÕÅÔ nginx
> ESMTP proxy ÎÁ ÓÅÒ×ÅÒÁÈ ×ÈÏÄÑÝÅÊ ÐÏÞÔÙ.
> ðÉÓØÍÁ ÏÔ ÏÄÎÏÇÏ ÉÚ ÚÁËÁÚÞÉËÏ× ÎÁÍ ÎÅ ÄÏÓÔÁ×ÌÑÀÔÓÑ, "ÏÔÌÕÐ" ×ÙÇÌÑÄÉÔ ÔÁË:
> 500 5.5.1 Invalid command. ïÔÌÕÐ ÐÏÌÕÞÁÅÔÓÑ × ÏÔ×ÅÔ ÎÁ HELO <ÉÍÑ_ÓÅÒ×ÅÒÁ>.
> úÁËÁÚÞÉË ÉÓÐÏÌØÚÕÅÔ Ó×ÏÊ ÐÏÞÔÏ×ÙÊ ÓÅÒ×ÅÒ, ÒÁÂÏÔÁÀÝÉÊ ÎÁ Windows Server.
> ïÂÝÅÎÉÅ Ó ÔÅÈÐÏÄÄÅÒÖËÏÊ ÐÒÏ×ÁÊÄÅÒÁ ÎÉËÁËÉÈ ÒÅÚÕÌØÔÁÔÏ× ÎÅ ÄÁ£Ô.
>
> óÉÍÐÔÏÍÙ ÐÒÏÂÌÅÍÙ:
>
> ðÏÄËÌÀÞÁÀÓØ Ë ÐÏÞÔÏ×ÏÍÕ ÓÅÒ×ÅÒÕ ÐÒÏ×ÁÊÄÅÒÁ Ó ÐÏÍÏÝØÀ ÔÅÌÎÅÔÁ, ÐÙÔÁÀÓØ
> "×ÒÕÞÎÕÀ" ÎÁÐÉÓÁÔØ ÓÅÂÅ ÐÉÓØÍÏ, ÐÅÒÅÄÁ×ÁÑ ÓÅÒ×ÅÒÕ ÓÔÁÎÄÁÒÔÎÙÅ SMTP ËÏÍÁÎÄÙ.
> éÚ ÌÉÎÕËÓ - ×Ó£ ÒÁÂÏÔÁÅÔ, ËÁË É ÄÏÌÖÎÏ, ÐÒÏÂÌÅÍ ÎÅ ×ÉÖÕ.
>
> éÚ ÷ÉÎÄÙ - Ó ÐÏÍÏÝØÀ telnet.exe - ×ÉÖÕ 500 5.5.1 Invalid command × ÏÔ×ÅÔ ÎÁ
> ÌÀÂÕÀ ËÏÍÁÎÄÕ, Á ÔÁËÖÅ ÎÁ ÎÁÖÁÔÉÅ ËÌÁ×ÉÛÉ [ÐÒÏÂÅÌ] É [ÔÏÞËÁ].
> T.e. ××ÅÄÑ <helo mx.test.com>[enter] ×ÉÖÕ:
>
> helo 500 5.5.1 Invalid command
> mx.500 5.5.1 Invalid command
> test.500 5.5.1 Invalid command
> com
> 500 5.5.1 Invalid command
>
> (ÎÁ [ÐÒÏÂÅÌ] "ÏÔÌÕÐ", ÎÁ ËÁÖÄÕÀ ÔÏÞËÕ "ÏÔÌÕÐ", É ÎÁ ÎÁÖÁÔÉÅ [enter] --
> ËÏÎÔÒÏÌØÎÙÊ × ÇÏÌÏ×Õ, ×ÉÄÉÍÏ ;-)
>
>
> äÅÌÁÀ ÔÏ ÖÅ ÓÁÍÏÅ Ó ÐÏÍÏÝØÀ putty -- ÓÉÔÕÁÃÉÑ ÐÏÌÕÞÛÅ, É ÔÅÓÔÏ×ÏÅ ÐÉÓØÍÏ
> ÏÔÐÒÁ×ÉÔØ ÕÄÁ£ÔÓÑ, ÎÏ ×Ó£ ÒÁ×ÎÏ ÅÓÔØ ÓÔÒÁÎÎÏÓÔÉ.
> ÷ÏÔ Ñ ÐÏÄËÌÀÞÉÌÓÑ, ××£Ì "helo" (ÓÐÅÃÉÁÌØÎÏ ÂÅÚ ÉÍÅÎÉ ÓÅÒ×ÅÒÁ-ÏÔÐÒÁ×ÉÔÅÌÑ),
> ÚÁÔÅÍ ××£Ì quit:
>
> helo
> 500 5.5.1 Invalid command
> quit
> 500 5.5.1 Invalid command
>
> äÅÌÁÀ ÔÏ ÖÅ ÉÚ ÌÉÎÕËÓ:
>
> helo
> 501 5.5.4 Invalid argument
> quit
> 221 2.0.0 Bye
> Connection closed by foreign host.
>
> ðÏÞÕ×ÓÔ×ÕÊÔÅ ÒÁÚÎÉÃÕ, ÞÔÏ ÎÁÚÙ×ÁÅÔÓÑ.
>
>
> ðÒÅÄÐÏÌÁÇÁÀ, ÞÔÏ ÐÒÉ ÐÏÐÙÔËÅ ÏÔÐÒÁ×ÉÔØ ÐÉÓØÍÏ Ó ÐÏÞÔÏ×ÏÇÏ ÓÅÒ×ÅÒÁ ÚÁËÁÚÞÉËÁ
> (ËÏÔÏÒÙÊ ÖÉ×£Ô ÎÁ ÷ÉÎÄÅ) ÐÒÏÉÓÈÏÄÉÔ ÐÒÉÍÅÒÎÏ ÔÏ ÖÅ ÓÁÍÏÅ, ÞÔÏ Ñ ÎÁÂÌÀÄÁÀ ×
> ÔÅÌÎÅÔ-ÓÅÓÓÉÉ.
>
> ëÒÉ×ÉÚÎÁ ÷ÉÎÄÙ ×ÏÏÂÝÅ É telnet.exe ÔÕÔ ÎÅ ÐÒÉ Þ£Í, ÐÏÔÏÍÕ ËÁË ÔÅÌÎÅÔ-ÓÅÓÓÉÉ
> ÐÒÉ ÐÏÍÏÝÉ telnet.exe Ó mail.ru, yandex.ru (ÎÅ ÚÎÁÀ, ÞÔÏ ÚÁ ðï ÏÎÉ
> ÉÓÐÏÌØÚÕÀÔ), Ó ÓÅÒ×ÅÒÁÍÉ Postfix É Exim É ×ÏÏÂÝÅ ÓÏ ×ÓÅÍÉ, ËÏÇÏ Ñ ÔÏÌØËÏ ÎÉ
> ÐÒÏÂÏ×ÁÌ -- ÐÒÏÈÏÄÑÔ ÂÅÚ ÐÒÏÂÌÅÍ. ðÒÅÄÐÏÌÁÇÁÀ, ÞÔÏ ÄÅÌÏ ÉÍÅÎÎÏ × ÎÁÓÔÒÏÊËÁÈ
> ÓÅÒ×ÅÒÏ× ×ÈÏÄÑÝÅÊ ÐÏÞÔÙ (× nginx ÉÌÉ ÎÉÖÅÌÅÖÁÝÅÊ ïó - ÎÅ ÚÎÁÀ).
>
> á ×ÏÔ rambler.ru, ÐÏ-×ÉÄÉÍÏÍÕ, ÉÓÐÏÌØÚÕÅÔ ÔÕ ÖÅ ÓÈÅÍÕ, ÞÔÏ É ÍÏÊ ÈÏÓÔÅÒ
> -- É
> Ó ÔÅÍÉ ÖÅ ÓÁÍÙÍÉ ÓÉÍÐÔÏÍÁÍÉ. åÝ£ ÐÒÅÄÐÏÌÁÇÁÀ, ÞÔÏ ÉÓÐÏÌØÚÕÅÍÁÑ ïó × ÏÂÏÉÈ
> ÓÌÕÞÁÑÈ -- FreeBSD (ÔÏÞÎÏ ÎÅ ÚÎÁÀ).
>
> óÅÒ×ÅÒÁ, ÎÁ ËÏÔÏÒÙÈ ÍÏÖÎÏ Õ×ÉÄÅÔØ ×ÙÛÅÏÐÉÓÁÎÎÏÅ ÐÏ×ÅÄÅÎÉÅ:
> ÍÏÅÇÏ ÈÏÓÔÅÒÁ: mxs.ht-systems.ru (78.110.50.88, 78.110.50.89)
> ÒÁÍÂÌÅÒÁ: imx1.rambler.ru, imx2.rambler.ru (81.19.66.234, 81.19.66.235)
>
>
> ðÏÉÓË × éÎÔÅÒÎÅÔÅ ÐÏ ÏÐÉÓÁÎÎÏÊ ÐÒÏÂÌÅÍÅ (Ó ÓÁÍÙÍÉ ÒÁÚÌÉÞÎÙÍÉ ×ÁÒÉÁÎÔÁÍÉ
> ÚÁÐÒÏÓÏ×) ÏÔ×ÅÔÁ ÎÅ ÄÁÌ, ÚÁÔÏ ÓÌÏÖÉÌÏÓØ ×ÐÅÞÁÔÌÅÎÉÅ, ÞÔÏ ÉÓÐÏÌØÚÏ×ÁÎÉÅ
> nginx
> × ËÁÞÅÓÔ×Å ESMTP proxy -- ÜÔÏ ÎÅËÁÑ ÜËÚÏÔÉËÁ. ôÁË ÌÉ ÜÔÏ, Õ×ÁÖÁÅÍÙÅ
> ÐÏÌØÚÏ×ÁÔÅÌÉ nginx? éÓÐÏÌØÚÕÅÔ ÌÉ ËÔÏ-ÔÏ nginx × ÎÁÚ×ÁÎÎÏÍ ËÁÞÅÓÔ×Å, É ÅÓÌÉ
> ÄÁ, ×ÏÓÐÒÏÉÚ×ÏÄÉÍÁ ÌÉ ÐÒÏÂÌÅÍÁ ÎÁ ×ÁÛÅÍ ÓÅÒ×ÅÒÅ?
>
>
> ó Õ×ÁÖÅÎÉÅÍ,
> áÌÅËÓÅÊ
>
> Posted at Nginx Forum:
> http://forum.nginx.org/read.php?21,241708,241708#msg-241708
>
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