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Path: euryale.cc.adfa.oz.au!newshost.carno.net.au!harbinger.cc.monash.edu.au!munnari.OZ.AU!news.ecn.uoknor.edu!feed1.news.erols.com!howland.erols.net!EU.net!uknet!usenet1.news.uk.psi.net!uknet!uknet!news.prd.nomura.co.uk!news-server From: Steve Gailey <steveg@metrosol.demon.co.uk> Newsgroups: comp.unix.bsd.freebsd.misc Subject: Re: Raw IP on FreeBsd Date: Thu, 30 Jan 1997 11:57:20 +0000 Organization: Metronome Solutions Ltd. Lines: 31 Message-ID: <32F08CA0.5CFB@metrosol.demon.co.uk> References: <01bc0e92$31ed9880$643d5c8c@soloman.iii.org.tw> NNTP-Posting-Host: 147.201.66.79 Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Mailer: Mozilla 3.0 (X11; I; SunOS 5.4 sun4m) To: Simon Liu <jgliu@iii.org.tw> Xref: euryale.cc.adfa.oz.au comp.unix.bsd.freebsd.misc:34729 Simon Liu wrote: > > Hi, > > I create a RAW IP socket on FreeBsd and send > packet, but the destination can not receive > the packets using recvfrom(). > > But tcpdump can see it. What's wrong my program? > Any comment will be appreciated ! > If you are going to receive useing recvfrom, why are you useing RAW IP sockets? If you can see the packets on the net with TCP dump, check that the port address (and everything else) is correct. Steve -- ------------------------------------------------------------------------ Steve.Gailey@nomura.co.uk Nomura London ------------------------------------------------------------------------ The views expressed herein do not necessarily reflect the views of Nomura International plc and cannot be relied upon by any other party. Nomura International plc is a member of the London Stock Exchange and is regulated by The Securitites and Futures Authority ----------------------------------------------------------------------