From owner-freebsd-questions Tue Mar 13 23:56: 3 2001 Delivered-To: freebsd-questions@freebsd.org Received: from mailhost01.reflexnet.net (mailhost01.reflexnet.net [64.6.192.82]) by hub.freebsd.org (Postfix) with ESMTP id C28D037B719 for ; Tue, 13 Mar 2001 23:56:00 -0800 (PST) (envelope-from cjc@rfx-216-196-73-168.users.reflexcom.com) Received: from rfx-216-196-73-168.users.reflexcom.com ([216.196.73.168]) by mailhost01.reflexnet.net with Microsoft SMTPSVC(5.5.1877.197.19); Tue, 13 Mar 2001 23:54:00 -0800 Received: (from cjc@localhost) by rfx-216-196-73-168.users.reflexcom.com (8.11.1/8.11.1) id f2E7tuZ11344; Tue, 13 Mar 2001 23:55:56 -0800 (PST) (envelope-from cjc) Date: Tue, 13 Mar 2001 23:55:55 -0800 From: "Crist J. Clark" To: Dan Larsson Cc: FreeBSD Questions List Subject: Re: Strange traceroute issue Message-ID: <20010313235555.C496@cjc-desktop.users.reflexcom.com> Reply-To: cjclark@alum.mit.edu References: <20010308225855.T1367@cjc-desktop.users.reflexcom.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5i In-Reply-To: ; from dl@tyfon.net on Tue, Mar 13, 2001 at 11:27:54AM +0100 Sender: owner-freebsd-questions@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG On Tue, Mar 13, 2001 at 11:27:54AM +0100, Dan Larsson wrote: > On Thu, 8 Mar 2001, Crist J. Clark wrote: > > | On Thu, Mar 08, 2001 at 07:24:52PM +0100, Dan Larsson wrote: > | > We have setup a firewall so that traceroutes can > | > be done from hosts on the inside. This works perfect > | > for all Microsoft based clients (WinNT) but failes > | > for all FreeBSD clients. What could I be missing here? > | > | Windows and UNIX-type OSes do traceroute (or tracert) differently. > > Ok. What is the difference? Windows tracert sends out ICMP echo requests (pings) with incrementing TTLs rather than UDP. -- Crist J. Clark cjclark@alum.mit.edu To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message