From owner-freebsd-isp Sun Nov 24 8:14: 4 2002 Delivered-To: freebsd-isp@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 8C55437B404 for ; Sun, 24 Nov 2002 08:14:03 -0800 (PST) Received: from infiniteloop.ca (infiniteloop.ca [216.126.86.53]) by mx1.FreeBSD.org (Postfix) with ESMTP id 614D443EA9 for ; Sun, 24 Nov 2002 08:14:00 -0800 (PST) (envelope-from dev@samurai.com) Received: from localhost (localhost [127.0.0.1]) by infiniteloop.ca (Postfix) with ESMTP id CB4BD6414 for ; Sun, 24 Nov 2002 11:13:04 -0500 (EST) Received: from infiniteloop.ca ([127.0.0.1]) by localhost (infiniteloop.ca [127.0.0.1]) (amavisd-new) with ESMTP id 86944-10 for ; Sun, 24 Nov 2002 11:13:03 -0000 (EST) Received: from mia.samurai.com (mia.cbc.ca [159.33.1.104]) (using SSLv3 with cipher DES-CBC3-SHA (168/168 bits)) (Client did not present a certificate) by infiniteloop.ca (Postfix) with ESMTP id 5753E6474 for ; Sun, 24 Nov 2002 11:13:03 -0500 (EST) Message-Id: <5.1.1.6.2.20021124111332.02b57508@wheresmymailserver.com> X-Sender: (Unverified) X-Mailer: QUALCOMM Windows Eudora Version 5.1.1 Date: Sun, 24 Nov 2002 11:13:41 -0500 To: freebsd-isp@freebsd.org From: Blake Crosby Subject: Re: Firewall/ IPFW question - somewhat urgent Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; format=flowed X-Virus-Scanned: by amavisd-new using Mcafee VirusScan X-Razor-id: 7d7d495a4ddc33402ccdd2b66ac3c5709946763a Sender: owner-freebsd-isp@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org Yup that will block all incoming and outgoing traffic on port 1337 (both tcp and udp) Blake At 09:42 AM 24/11/2002 -0600, you wrote: >I'm in a bind for a number of reasons, mostly because I am not local to >the firewall. > > In order to block a port for all systems inside the firewall using ipfw, > the man page indicates the syntax is >${fwcmd} add deny all from all to all >${fwcmd} add deny all to all from all > >Specifically, > >${fwcmd} add deny all from all to all 1337 >${fwcmd} add deny all to all from all 1337 > > But I am not 100% positive. > >(Yes, were getting DOS'd.) > > Tom > > >To Unsubscribe: send mail to majordomo@FreeBSD.org >with "unsubscribe freebsd-isp" in the body of the message To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-isp" in the body of the message