[Dovecot] How to limit max number of connections for ip address
CMarcus at Media-Brokers.com
Fri Feb 24 21:29:26 EET 2012
On 2012-02-24 10:07 AM, Wilberth Perez <wilberth.perez at uady.mx> wrote:
> My question was because constantly we received brute force attack from
> some of ip address which uses pop3 service to affect dovecot's login
This is quickly becoming an FAQ...
If this is linux, and these attacks are from the *same* IP address(es)
(sounds like that is the case), then your best option is something like
fail2ban. If, however, they are from bots that change IP address each
time, fail2ban won't be effective...
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