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Re: dictionary-attack

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  • Stan Hoeppner
    ... Re-enable it. ... These warnings are not related to the fqrdns table. As Wietse explained they are DNS server errors. I get many dozens of these warnings
    Message 1 of 48 , Mar 27 1:32 PM
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      On 3/27/2013 7:30 AM, Lima Union wrote:

      > Wietse, there's something I don't understand. I've commented out the
      > check_reverse_client_hostname_access,

      Re-enable it.

      > reloaded postfix and am still
      > finding those DNS warnings (ie: hostname
      > 77-121-229-206.dhcp.kram-city.net verification failed: Name or service
      > not known).

      These warnings are not related to the fqrdns table. As Wietse explained
      they are DNS server errors. I get many dozens of these warnings per
      day, every day. So does everyone else.

      --
      Stan
    • Benny Pedersen
      ... add permit_sasl_authenticated before fqrdns.pcre testing -- senders that put my email into body content will deliver it to my own trashcan, so if you like
      Message 48 of 48 , Apr 7, 2013
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        On 2013-03-27 23:11, Matthew Hall wrote:

        > I ran into a bit of an issue trying out fqrdns.pcre as recommended
        > here in this thread. The header in the file recommended adding it
        > into
        > smtpd_client_restrictions. However if I place it there, I end up
        > rejecting mail even from SASL authenticated client devices, if they
        > also match a rule in fqrdns.pcre.

        add permit_sasl_authenticated before fqrdns.pcre testing

        --
        senders that put my email into body content will deliver it to my own
        trashcan, so if you like to get reply, dont do it
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