On Wed, Nov 04, 2009 at 03:06:59PM -0500, Dan Schaefer wrote:
> Victor Duchovni wrote:
>> On Wed, Nov 04, 2009 at 02:22:29PM -0500, Dan Schaefer wrote:
>> It is not an "error" message, it is a *warning*.
> My apologies.
>>
>> The "error" (actually "warning") is ignored, but logged, so that you
>> later understand why the client address is logged as unknown, and why any
>> restrictions that object to "unknown" clients may reject the transaction,
>> (if you use such restrictions).
>>
>>
> What setting(s) in Postfix, if any, need to be changed in order for the
> sending of the email to be successful?
No changes required. This "warning" does not adversely impact the
delivery of email, unless you go out of your way (non-default setting)
to deny access to clients with unverifiable PTR records.
--
Viktor.
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