From: Puthick Hok (hputhickgmail.com)
Date: Thu Aug 12 2010 - 23:43:04 CDT

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Do you authenticate your customers before accepting their emails for
sending? If you do this, it should stop virus infected computers from
sending emails through your server.

Puthick

Makara wrote:
> Dear All,
>
> We are running postfix mail server and open relay for our clients to
> send mail out. We use amavisd-new and spamassassin to filter spam
> mails before allow to send it out.
> In some case the messages are spam but spamassassin can not detect
> that so our clients spread the spam mails to the internet.
>
> My idea is to solve the problem is to limit the number of mail send
> in second for each customers, this is the correct way? or any advise
> on this problem?
>
> How to limit number of mail send in postfix / second for each customers?
>
> Thank in advance for all advises.
>
> --
> The person who loves others will also be loved.

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