I use the tar pitting patch..

There are 2 things you can control.

1. Threshold.
2. Delay.

it changes qmail-smtpd so that after each recipient listed on a message it
may insert a delay.

the delay is as long as you tell it in seconds, and it only happens after
Threshold number of recipients have been listed.

There is very rarely legitimate email with more than 15-20 recipients, So
this works great.




Matthew B. Henniges
Axl.net Communications
http://www.axl.net
(203) 552-1714

> -----Original Message-----
> From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]On
> Behalf Of Erich Zigler
> Sent: Wednesday, February 16, 2000 6:45 PM
> To: [EMAIL PROTECTED]
> Subject: qmail and spammers
>
>
> I was wondering if anyone knows any little tricks to defer
> spammers. I know
> of only allowing relaying for certain IPs. But what else is
> there? Is there
> an configuration that will limit the ammount of mail sent by a
> certain host
> during a space of time?
>
> --
> Erich Zigler                  ----                  System Administrator
>  The purpose of woriting is to inflate weak ideas, obscure pure reasoning,
>       and inhibit clarity. With a little practice, writing can be an
>             intimidating and impenetrable fog! -- Calvin
>

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