From: Grant Taylor <gtaylor@riverviewtech.net>
To: Mail List - Netfilter <netfilter@lists.netfilter.org>
Subject: Re: Block an IP if there is number of connection within a time limit ??
Date: Wed, 27 Jun 2007 00:18:13 -0500 [thread overview]
Message-ID: <4681F315.6060106@riverviewtech.net> (raw)
In-Reply-To: <4681F1BE.6000108@ditro.com>
On 6/27/2007 12:12 AM, Ditro - BipinDas wrote:
> I do have a Exim mail server with IPTABLES and TCP WRAPPER as
> firewall. Yesterday I had noticed that,there is continuous smpt
> connection from an IP. I would like to block these IP,if there is
> more than 10 connection in 30 second. Is this possible using IPTABLES
> command. If yes,Please guide me.
Use the IPTables "recent" match extension to match on newly established
SMTP sessions and reject them if there have been more than 10 in the
last 30 seconds.
Grant. . . .
next prev parent reply other threads:[~2007-06-27 5:18 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-06-27 5:12 Block an IP if there is number of connection within a time limit ?? Ditro - BipinDas
2007-06-27 5:18 ` Grant Taylor [this message]
2007-06-27 15:55 ` Juan León
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