Re: [exim] Block access to certain IPs

> From: "Jorge"

> Daily I found in rejectlog file hundreds of lines like:
>
> 2012-mm-dd hh: mm: ss fixed_login authenticator failed for
> ([www.xxx.yyy.zzz]) [ww.xx.yyy.zz]: 535 Incorrect authentication data
> (set_id = xyz)
>
> And in most of them the IP is the same.
>
> How I can prevents access to EXIM of those IPs?

http://lists.exim.org/lurker/message/20121117.144211.c96f81fc.en.html
explains in detail what to change in Exim config for automatic blocking
of such IPs (as well as compromised accounts used for outgoing spam).
No additional software needed.