[Dovecot] Fail2ban

Jerrale Gayle jerralegayle at sheltoncomputers.com
Fri Jun 11 08:00:00 EEST 2010


Yeah, you're wrong. With regexp, you can have fail2ban ignore any part of the log
file, as in ANYTHING containing text around anything will be caught. You
can have fail2ban ban every ip address that shows up in the log!



On 6/10/2010 5:38 PM, fakessh wrote:
> "hi dovecot network
>
> the principle of fail2ban is repeated for connections with the same login
> fail2ban does not work if the attack changes to login every time
> this type of attack is rather to find valid user accounts"
>    

> I may be wrong, I hope I too am a victim of this kind of attacks
>    

> Yeah, you're wrong. With regexp, you can have fail2ban ignore any part of the log
> file, as in ANYTHING containing text around anything will be caught. You
> can have fail2ban ban every ip address that shows up in the log!
>    




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