From owner-freebsd-questions@FreeBSD.ORG Tue Nov 27 23:30:20 2012 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id AF87ACD3 for ; Tue, 27 Nov 2012 23:30:20 +0000 (UTC) (envelope-from Lena@lena.kiev.ua) Received: from lena.kiev.ua (lena.kiev.ua [82.146.52.81]) by mx1.freebsd.org (Postfix) with ESMTP id 6B5E48FC19 for ; Tue, 27 Nov 2012 23:30:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lena.kiev.ua; s=3; h=Content-Type:Mime-Version:Message-ID:Subject:To:From:Date; bh=UaHz+jY6aN9uP9NUV8VUEXVh2cUSeWtJ/5bUVm2j9CY=; b=VEq/Bs7YdxYR+olZsFHV/MDQqHf1SMBfFs5uYPbsGc4VQlh/cmr65JzjX+U60Gp1Hc1MdZrqq9EG8J/gJx094AtbZGuHHQh69lUeQO2maRHfp4YvZ1aQmzOxtJzY3FLcPQ9ktA8re4+DFHscfrCViPWOUG19f+RWRImmbw9mcq8=; Received: from ip-384c.rusanovka-net.kiev.ua ([94.244.56.76] helo=bedside.lena.kiev.ua) by lena.kiev.ua with esmtpsa (TLSv1.2:DHE-RSA-AES256-GCM-SHA384:256) (Exim 4.80 (FreeBSD)) (envelope-from ) id 1TdUbZ-0007tx-Ez for freebsd-questions@freebsd.org; Wed, 28 Nov 2012 01:30:19 +0200 Received: from bedside.lena.kiev.ua (localhost.lena.kiev.ua [127.0.0.1]) by bedside.lena.kiev.ua (8.14.5/8.14.5) with ESMTP id qARNU6EU009077 for ; Wed, 28 Nov 2012 01:30:06 +0200 (EET) (envelope-from Lena@lena.kiev.ua) Received: (from lena@localhost) by bedside.lena.kiev.ua (8.14.5/8.14.5/Submit) id qARNU69w009076 for freebsd-questions@freebsd.org; Wed, 28 Nov 2012 01:30:06 +0200 (EET) (envelope-from Lena@lena.kiev.ua) Date: Wed, 28 Nov 2012 01:30:06 +0200 From: Lena@lena.kiev.ua To: freebsd-questions@freebsd.org Subject: Re: denyhosts, fail2ban, or something else? Message-ID: <20121127233006.GF5996@lena.kiev> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.4.2.3i X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 27 Nov 2012 23:30:20 -0000 > Finally got sick of seeing tons of ssh break-in attempts in my logs. I invoke sshd from inetd with limit 3 connections/min in /etc/inetd.conf: ssh stream tcp nowait/0/3 root /usr/sbin/sshd sshd -i -4