From owner-freebsd-questions@FreeBSD.ORG Sat Mar 18 17:39:10 2006 Return-Path: X-Original-To: freebsd-questions@freebsd.org Delivered-To: freebsd-questions@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id DADAA16A435 for ; Sat, 18 Mar 2006 17:39:10 +0000 (UTC) (envelope-from chris@chrismaness.com) Received: from mxsf11.cluster1.charter.net (mxsf11.cluster1.charter.net [209.225.28.211]) by mx1.FreeBSD.org (Postfix) with ESMTP id E057943D45 for ; Sat, 18 Mar 2006 17:39:09 +0000 (GMT) (envelope-from chris@chrismaness.com) Received: from mxip13a.cluster1.charter.net (mxip13a.cluster1.charter.net [209.225.28.143]) by mxsf11.cluster1.charter.net (8.12.11/8.12.11) with ESMTP id k2IHd8p4001109 for ; Sat, 18 Mar 2006 12:39:08 -0500 Received: from 71-83-198-191.dhcp.rvsd.ca.charter.com (HELO [71.83.198.191]) ([71.83.198.191]) by mxip13a.cluster1.charter.net with ESMTP; 18 Mar 2006 12:39:08 -0500 X-IronPort-AV: i="4.03,106,1141621200"; d="scan'208"; a="103166959:sNHT16548040" Message-ID: <441C45BA.1030106@chrismaness.com> Date: Sat, 18 Mar 2006 09:39:06 -0800 From: Chris Maness User-Agent: Thunderbird 1.5 (Windows/20051201) MIME-Version: 1.0 To: freebsd-questions@freebsd.org Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Subject: How to Stop Bruit Force ssh Attempts? X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 18 Mar 2006 17:39:10 -0000 In my auth log I see alot of bruit force attempts to login via ssh. Is there a way I can have the box automatically kill any tcp/ip connectivity to hosts that try and fail a given number of times? Is there a port or something that I can install to give this kind of protection. I'm still kind of a FreeBSD newbie. Thanks, Chris Maness