Path: utzoo!news-server.csri.toronto.edu!cs.utexas.edu!sun-barr!lll-winken!elroy.jpl.nasa.gov!sdd.hp.com!ucsd!sdcc6!jclark From: jclark@sdcc6.ucsd.edu (John Clark) Newsgroups: comp.protocols.tcp-ip Subject: Re: CWRU student prevented from teaching how to send ethernet packets Message-ID: <17222@sdcc6.ucsd.edu> Date: 5 Mar 91 19:32:23 GMT References: <1991Feb27.014104.30007@m.cs.uiuc.edu> <1991Feb26.233447.9017@usenet.ins.cwru.edu> <1991Feb27.144731.23147@usenet.ins.cwru.edu> Organization: University of California, San Diego Lines: 19 In article <1991Feb27.144731.23147@usenet.ins.cwru.edu> cjs@po.CWRU.Edu (Christopher J. Seline) writes: + +I wrote a program that puts packets on ethernet and takes responce packets +off; the idea that my (or any) program could be modified to send n+1 packets +(swamping our 100M FDDI fiber backbone) scared them; my program didn't do +that -- but it (And any other program) could be modified to do so. What is so special about such a program. Most intro texts on tcp inplementation have examples of this. Clearly just writing a piece of code which talks to various 'echo' services could do the 'swamping'. Big deal. Of course if you have a way to bring down the net maybe you should post an article stating the hole in argument that says access to the net will resonably likely for all users. -- John Clark jclark@ucsd.edu