From owner-freebsd-security Thu Feb 7 0:56: 7 2002 Delivered-To: freebsd-security@freebsd.org Received: from scaup.prod.itd.earthlink.net (scaup.mail.pas.earthlink.net [207.217.120.49]) by hub.freebsd.org (Postfix) with ESMTP id 32E1837B423 for ; Thu, 7 Feb 2002 00:55:53 -0800 (PST) Received: from dialup-209.245.135.248.dial1.sanjose1.level3.net ([209.245.135.248] helo=blossom.cjclark.org) by scaup.prod.itd.earthlink.net with esmtp (Exim 3.33 #1) id 16YkLO-00028L-00; Thu, 07 Feb 2002 00:55:51 -0800 Received: (from cjc@localhost) by blossom.cjclark.org (8.11.6/8.11.3) id g178sfc04899; Thu, 7 Feb 2002 00:54:41 -0800 (PST) (envelope-from cjc) Date: Thu, 7 Feb 2002 00:54:34 -0800 From: "Crist J. Clark" To: Edwin Chen Cc: freebsd-security@FreeBSD.ORG Subject: Re: how to detect a illegal connect on local network ? Message-ID: <20020207005434.D2143@blossom.cjclark.org> References: <011b01c1af86$f5dacc00$0c0610ac@testterm.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5i In-Reply-To: <011b01c1af86$f5dacc00$0c0610ac@testterm.com>; from slack@suntop-cn.com on Thu, Feb 07, 2002 at 11:24:31AM +0800 X-URL: http://people.freebsd.org/~cjc/ Sender: owner-freebsd-security@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org On Thu, Feb 07, 2002 at 11:24:31AM +0800, Edwin Chen wrote: > maybe this messages is off topic, but i am not idea where to go. i want to know how can i do to detect any user on my local network that use freebsd box still dial-up internet use serial line with a modem ? thanks. Go to each machine on your local network and look to see if there is a modem attached. -- Crist J. Clark | cjclark@alum.mit.edu | cjclark@jhu.edu http://people.freebsd.org/~cjc/ | cjc@freebsd.org To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-security" in the body of the message