Date: Thu, 11 Sep 1997 18:47:08 -0700 From: Julian Elischer <julian@whistle.com> To: Chuck Robey <chuckr@glue.umd.edu> Cc: FreeBSD-Hackers <FreeBSD-Hackers@FreeBSD.ORG> Subject: Re: network programming. Message-ID: <34189F1C.FF6D5DF@whistle.com> References: <Pine.BSF.3.96.970911190130.2260C-100000@Journey2.mat.net>
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Chuck Robey wrote: man bpf man tcpdump > > I have to do my very first network programming, a UDP client+server, and I > was wondering if anyone knows of how I could go about intercepting > something sent to a UDP socket, so I could use it for troubleshooting? I > don't want to receive it (else the client would never get it), just to > monitor what's going on. This is my home machine, and I (obviously) have > root here. > > I don't want the application written for me, just a tool I could use to > capture what's going on between my buggy server and my buggy client. > > Thanks for any hints, guys. > > ----------------------------+----------------------------------------------- > Chuck Robey | Interests include any kind of voice or data > chuckr@eng.umd.edu | communications topic, C programming, and Unix. > 213 Lakeside Drive Apt T-1 | > Greenbelt, MD 20770 | I run Journey2 and picnic, both FreeBSD > (301) 220-2114 | version 3.0 current -- and great FUN! > ----------------------------+-----------------------------------------------
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