si m, esta claro , muchas gracias

El 20/10/10, Sebastian Juarez <ssebb...@gmail.com> escribió:
> Esto me sirvio bastante en su momento:
> smtpd_recipient_restrictions = permit_mynetworks,
>       reject_unauth_destination,
>       check_policy_service unix:private/policy,
>       reject_unknown_recipient_domain,
>       reject_invalid_hostname,
>       reject_non_fqdn_sender,
>       reject_non_fqdn_recipient,
>       reject_unknown_sender_domain,
>       reject_unauth_pipelining,
>
> smtpd_helo_restrictions = permit_mynetworks,
>       reject_invalid_helo_hostname,
>       reject_unknown_helo_hostname,
>       reject_non_fqdn_helo_hostname
>
> smtpd_recipient_restrictions = permit_mynetworks,
>       reject_unauth_destination,
>       reject_non_fqdn_recipient,
>       reject_unknown_recipient_domain
>
> ---------------------------------------------------------------
> Sebastian Juárez
> Mail: ssebb...@gmail.com
> MSN: ssebb...@vafe.com.ar
> ICQ: 9803305
> ()  ascii ribbon campaign
> /\  www.asciiribbon.org
>     against html e-mail
>     against proprietary attachments
>
>
>
> El día 18 de octubre de 2010 20:48, "Ing. Ernesto Pérez Estévez"
> <cen...@nuestroserver.com> escribió:
>>> Oct 18 09:54:51 lab postfix/smtpd[26018]: NOQUEUE: reject: RCPT from
>>> unknown[113.22.18.49]: 554 5.7.1<g...@sportingparlor.com>: Relay access
>>> denied; from=<bronzes...@nicolaibrix.com>  to=<g...@sportingparlor.com>
>>> proto=ESMTP helo=<TAIHBSQC>
>>> Oct 18 09:54:51 lab postfix/smtpd[26018]: NOQUEUE: reject: RCPT from
>>> unknown[113.22.18.49]: 554 5.7.1<g...@sphvalue.com>: Relay access
>>> denied;
>>> from=<bronzes...@nicolaibrix.com>  to=<g...@sphvalue.com>  proto=ESMTP
>>> helo=<TAIHBSQC>
>>> Oct 18 09:54:51 lab postfix/smtpd[26018]: lost connection after DATA
>>> from
>>> unknown[113.22.18.49]
>> le está negando hacer relay, creo que no hay mucho de qué preocuparse,
>> no te consumirá mucho espacio. y no es gran cosa en cuanto a carga.
>>
>> si te fijas son máquinas que vienen si reversa (algunas) quizá puedas
>> tratar de implementar algún sistema de listas negras para que les
>> bloqueen desde el mismo inicio. Esto reduciría el payload pues no
>> llegarían a hacer mucho.. pero definitivamente sí irá a capa de
>> aplicación.
>>
>> Es normal repito.. tienes que tomarlo con paciencia.
>> saludos
>> epe
>>
>>> Oct 18 09:54:51 lab postfix/smtpd[26018]: disconnect from
>>> unknown[113.22.18.49]
>>> Oct 18 09:55:02 lab postfix/smtpd[26016]: connect from
>>> unknown[183.81.105.156]
>>> Oct 18 09:55:03 lab postfix/smtpd[26016]: NOQUEUE: reject: RCPT from
>>> unknown[183.81.105.156]: 554 5.7.1<ro...@lend-america.com>: Relay access
>>> denied; from=<researcher...@quesavoir.com>  to=<ro...@lend-america.com>
>>> proto=ESMTP helo=<VQESPDXR>
>>> Oct 18 09:55:04 lab postfix/smtpd[26016]: NOQUEUE: reject: RCPT from
>>> unknown[183.81.105.156]: 554 5.7.1<ro...@lend-america.com>: Relay access
>>> denied; from=<computin...@prospectheightsrealestate.com>  to=<
>>> ro...@lend-america.com>  proto=ESMTP helo=<VQESPDXR>
>>> Oct 18 09:55:04 lab postfix/smtpd[26016]: NOQUEUE: reject: RCPT from
>>> unknown[183.81.105.156]: 554 5.7.1<ro...@lend-america.com>: Relay access
>>> denied; from=<backfire...@rpopros.com>  to=<ro...@lend-america.com>
>>> proto=ESMTP helo=<VQESPDXR>
>>> Oct 18 09:55:05 lab postfix/smtpd[26016]: lost connection after DATA
>>> from
>>> unknown[183.81.105.156]
>>> Oct 18 09:55:05 lab postfix/smtpd[26016]: disconnect from
>>> unknown[183.81.105.156]
>>>
>>>
>>>
>>
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>>
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-- 
Gino Francisco Alania Hurtado
NITCOM Labs
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