Stop SMTP attack with pam_abl

Lena at Lena at
Tue Jun 4 06:10:23 UTC 2013

> I have different sendmail based servers deployed and all of them are, 
> more or less frequently, subject to dictionary attacks.

> P.S. I'm not sticking with pam_abl if a better solution exists...

In Exim this can be done without separate software,
just with additions to config:
(this blocks both using stolen passwords and dictionary attacks).

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