From owner-freebsd-security@FreeBSD.ORG Mon May 10 09:02:06 2004 Return-Path: Delivered-To: freebsd-security@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id ED1CF16A4CE for ; Mon, 10 May 2004 09:02:06 -0700 (PDT) Received: from relay2.mecon.ar (relay2.mecon.gov.ar [168.101.16.11]) by mx1.FreeBSD.org (Postfix) with ESMTP id 4903743D1F for ; Mon, 10 May 2004 09:02:03 -0700 (PDT) (envelope-from fernando@mecon.gov.ar) Received: from racing.mecon.ar (racing.mecon.gov.ar [168.101.133.15]) by relay2.mecon.ar (8.12.8p2/8.12.8) with ESMTP id i4AG20G2022056; Mon, 10 May 2004 13:02:00 -0300 (ART) (envelope-from fernando@mecon.gov.ar) Received: from racing.mecon.ar (meyosp.mecon.gov.ar [10.11.0.149]) by racing.mecon.ar (8.12.8p2/8.12.8) with ESMTP id i4AG20Ee001668; Mon, 10 May 2004 13:02:00 -0300 (ART) (envelope-from fernando@mecon.gov.ar) Received: from bal740r0.mecon.gov.ar (bal740r0.mecon.ar [10.11.1.11]) by racing.mecon.ar (8.12.8p2/8.12.8) with ESMTP id i4AG1xW2001665; Mon, 10 May 2004 13:01:59 -0300 (ART) (envelope-from fernando@mecon.gov.ar) Received: from bal740r0.mecon.gov.ar (localhost [127.0.0.1]) i4AG20T1001337; Mon, 10 May 2004 13:02:00 -0300 (ART) (envelope-from fernando@mecon.gov.ar) Received: (from fpscha@localhost) by bal740r0.mecon.gov.ar (8.12.8p2/8.12.6/Submit) id i4AG1x7a001336; Mon, 10 May 2004 13:01:59 -0300 (ART) (envelope-from fernando@mecon.gov.ar) X-Authentication-Warning: bal740r0.mecon.gov.ar: fpscha set sender to fernando@mecon.gov.ar using -f Date: Mon, 10 May 2004 13:01:59 -0300 From: Fernando Schapachnik To: Mike Tancsa Message-ID: <20040510160159.GY306@bal740r0.mecon.gov.ar> References: <6.0.3.0.0.20040510115614.04be3708@64.7.153.2> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <6.0.3.0.0.20040510115614.04be3708@64.7.153.2> User-Agent: Mutt/1.4.2.1i X-OS: FreeBSD 4.7 - http://www.freebsd.org cc: freebsd-security@freebsd.org Subject: Re: rate limiting sshd connections ? X-BeenThere: freebsd-security@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Security issues [members-only posting] List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 10 May 2004 16:02:07 -0000 Have you checked MaxStartups at the sshd_config man page? En un mensaje anterior, Mike Tancsa escribió: > > Does anyone know of a way to rate limit ssh connections from an IP address > ? We are starting to see more and more brute force attempts to guess > simple passwords "/usr/sbin/inetd -wWl -C 10" is nice for slowing down > attempts to services launched via inetd. Is there an equiv method for > doing this to sshd? Running from inetd has some issues supposedly.