On May 2011, at 7:26 PM, Sahil Tandon wrote:

> On Mon, 2011-05-02 at 19:16:42 -0700, Des Dougan wrote:
> 
>> On May 2011, at 6:58 PM, Sahil Tandon wrote:
>> 
>>> On Mon, 2011-05-02 at 18:09:48 -0700, Des Dougan wrote:
>>> 
>>>> On a new postfix/dovecot configuration, email is generally working OK.
>>>> That said, I'm seeing "Client host rejected: Access denied" messages
>>>> in the logs for two of the client company principals when they are
>>>> connecting remotely. 
>>> 
>>> Show an exact excerpt from the logs that relates to the problematic
>>> rejection.
>>> 
>>>> I'm pretty certain their mail clients are set up correctly to
>>>> authenticate (but will confirm this tomorrow) as the owner is pretty
>>>> tech-savvy. 
>>> 
>>> Postfix logs successful SASL authentication; do you see evidence of
>>> this in the logs?
>> 
>> Thanks for your reply. I see this in the logs:
>> 
>> May  2 17:30:56 enterprise dovecot: imap-login: Login: user=<AAAAA>, 
>> method=PLAIN, rip=DD.DD.DDD.DDD, lip=192.168.1.5, TLS
> 
> This is DOVECOT. 
> 
>> May  2 17:30:57 enterprise postfix/smtpd[2142]: connect from 
>> S01065475d08916e7.AA.AAAAAAAA.net[DD.DD.DDD.DDD]
>> May  2 17:30:57 enterprise postfix/smtpd[2142]: NOQUEUE: reject: RCPT from 
>> S01065475d08916e7.AA.AAAAAAAA.net[DD.DD.DDD.DDD]: 554 5.7.1 
>> <S01065475d08916e7.AA.AAAAAAAA.net[DD.DD.DDD.DDD]>: Client host rejected: 
>> Access denied; from=<aa...@aaaa.aaa> to=<aa...@aaaaa.aaa> proto=ESMTP 
>> helo=<[192.168.1.121]>
>> May  2 17:30:57 enterprise postfix/smtpd[2142]: disconnect from 
>> S01065475d08916e7.AA.AAAAAAAA.net[DD.DD.DDD.DDD]
> 
> Do you have POSTFIX logs that show successful authentication? 
> 
> -- 
> Sahil Tandon <sa...@freebsd.org>

Like this?:

May  2 17:30:53 enterprise postfix/smtpd[2142]: connect from 
S01065475d08916e7.AA.AAAAAAAA.net[DD.DD.DDD.DDD]

Sorry I missed it previously.


Des

--

Des Dougan
Principal
Dougan Consulting Group Inc.

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