[CentOS] How to delay failed ssh auth

Daisuke Tonoki tonoki at osstech.co.jp
Fri Nov 28 07:25:59 UTC 2008

> Hi!
> I need to delay failed ssh password authentication as an additional
> measure against brute force ssh attacks. I understand, that shoud be
> accomplished through pam, but googling gave me no example. I have CentOS
> 5.2.

I think you can use iptables and ipt_recent for this case.
Pls search by ipt_recent.

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