From owner-freebsd-questions Wed Oct 14 03:04:48 1998 Return-Path: Received: (from majordom@localhost) by hub.freebsd.org (8.8.8/8.8.8) id DAA05559 for freebsd-questions-outgoing; Wed, 14 Oct 1998 03:04:48 -0700 (PDT) (envelope-from owner-freebsd-questions@FreeBSD.ORG) Received: from castor.chuck (lucy.bedford.net [206.99.145.182]) by hub.freebsd.org (8.8.8/8.8.8) with ESMTP id DAA05537 for ; Wed, 14 Oct 1998 03:04:42 -0700 (PDT) (envelope-from listread@bedford.net) Received: (from listread@localhost) by castor.chuck (8.8.8/8.8.8) id FAA20848; Wed, 14 Oct 1998 05:42:10 -0400 (EDT) (envelope-from listread) Message-Id: <199810140942.FAA20848@castor.chuck> Subject: Re: traceroute In-Reply-To: from Evren Yurtesen at "Oct 11, 98 09:34:08 pm" To: yurtesen@ispro.net.tr (Evren Yurtesen) Date: Wed, 14 Oct 1998 05:42:10 -0400 (EDT) Cc: freebsd-questions@FreeBSD.ORG X-no-archive: yes X-Echelon: aerosol dispersal modalities Reply-to: djv@bedford.net From: "Woodchuck" X-Mailer: ELM [version 2.4ME+ PL38 (25)] MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-freebsd-questions@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG Evren Yurtesen wrote: > hello, > is there a way to understand where a machine is connected > from (which isp) if they have closed tracroute icmp packet > transmission from their router? also how can somebody who is > connected from that isp know where s/he is connected from ? > (not the isp itself the next service provider which the isp > is taking service from?) > thanks > Consider using the -p portnum option to traceroute. Usually only a range of ports is closed. D. -- Will hack for cabbages! Every day is Groundhog Day! To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message