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From: "J. Bakshi" <joydeep@infoservices.in>
To: Jan Engelhardt <jengelh@medozas.de>
Cc: Richard Horton <arimus.uk@googlemail.com>, netfilter@vger.kernel.org
Subject: Re: ssh overflow blacklisting not working properly
Date: Mon, 29 Mar 2010 16:52:30 +0530	[thread overview]
Message-ID: <4BB08D76.9010006@infoservices.in> (raw)
In-Reply-To: <alpine.LSU.2.01.1003291303410.16683@obet.zrqbmnf.qr>

On 03/29/2010 04:35 PM, Jan Engelhardt wrote:
> On Monday 2010-03-29 12:51, J. Bakshi wrote:
>   
>> On 03/29/2010 01:48 PM, Richard Horton wrote:
>>     
>>> On 29 March 2010 08:31, J. Bakshi <joydeep@infoservices.in> wrote:
>>>   
>>>       
>>>> iptables -A INPUT -p tcp -m state --state NEW --dport $SSH_PORT -m
>>>> hashlimit \
>>>> --hashlimit 3/min --hashlimit-burst 1 --hashlimit-htable-expire 180000 \
>>>> --hashlimit-mode srcip --hashlimit-name sshlimit -j ACCEPT
>>>>
>>>> #----------------------------------------#
>>>>
>>>> As expected connection attempt more than 3 in a min is dropped and
>>>> ensure only 3 connection per minute. But It should also block the source
>>>> IP for 3 min and this part is not working here.
>>>>         
> It should not block it, it's not part of the definition of the
> S-TBF (or any other) limiter. You have to use -m recent as a list
> to store entries once they have gone over their limit.
>
>   


Could you kindly enlighten me in that direction with possibly little
examples.

thanks

-- 
জয়দীপ বক্সী


  parent reply	other threads:[~2010-03-29 11:22 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-03-29  7:31 ssh overflow blacklisting not working properly J. Bakshi
2010-03-29  8:18 ` Richard Horton
2010-03-29 10:51   ` J. Bakshi
2010-03-29 11:05     ` Jan Engelhardt
2010-03-29 11:22       ` J. Bakshi
2010-03-29 11:22       ` J. Bakshi [this message]
2010-03-29 11:54         ` Richard Horton
2010-03-29 15:10           ` J. Bakshi
2010-03-30  7:42           ` J. Bakshi
2010-03-30  8:23             ` Richard Horton
2010-03-30  8:52               ` J. Bakshi

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