From owner-freebsd-questions@FreeBSD.ORG Sun May 22 13:22:59 2005 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 ADB7D16A41C for ; Sun, 22 May 2005 13:22:59 +0000 (GMT) (envelope-from spamrefuse@yahoo.com) Received: from web54001.mail.yahoo.com (web54001.mail.yahoo.com [206.190.36.225]) by mx1.FreeBSD.org (Postfix) with SMTP id 3D0CF43D49 for ; Sun, 22 May 2005 13:22:59 +0000 (GMT) (envelope-from spamrefuse@yahoo.com) Received: (qmail 97846 invoked by uid 60001); 22 May 2005 13:22:58 -0000 Comment: DomainKeys? See http://antispam.yahoo.com/domainkeys DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=s1024; d=yahoo.com; b=ZMaU3gzW2eEqKrmErSROepNJC7QsjghPy4Ix9jZaKjV0HdfE143AIKL2Dyz0LuhbJaUuUHaaZC6Q20B7S/CzlncGFrRHP39f/d9arpFoBMIH7IMJbjA80reaqqHJTW2oJrZQlbGYzT8Dz/5QNyV3cbCw2UdJyI8PXpBth0VUWtU= ; Message-ID: <20050522132258.97844.qmail@web54001.mail.yahoo.com> Received: from [147.46.44.181] by web54001.mail.yahoo.com via HTTP; Sun, 22 May 2005 06:22:58 PDT Date: Sun, 22 May 2005 06:22:58 -0700 (PDT) From: Rob To: john.destefano@gmail.com MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: FreeBSD questions Subject: Re: securing SSH, FBSD systems 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: Sun, 22 May 2005 13:22:59 -0000 John DeStefano wrote: > > Would someone mind briefly talking about securing > FBSD systems from such attacks, at least in a manner > that's a bit more extensive and Let sshd also listen on another port and use a firewall. My firewall permits default port 22 connections only from IP the more or less trusted local university network. The firewall requires that everybody else connects to the other sshd port. I managed to get rid of these attacks this way. Rob. __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com