OSEC

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Re: disconnect on rejected client connection

From: Wietse Venema (wietseporcupine.org)
Date: Tue Jun 06 2006 - 06:57:12 CDT


Joshua Goodall:
> On a very high throughput server we may see peaks of hundreds of inbound
> connections rejected due to RBLs.
>
> Our prime concern in that case is to dump the connection as fast as
> possible to free up smtpd processes. I'm not interested in any other
> details of the connection; I want them gone, ASAP.

Use Postfix 2.3 and reply with "421".

        Wietse