fyi, dug song's internal site is still accessible...he just changed the index page as a protest.
http://www.monkey.org/~dugsong/dsniff/ -limon On Thu, 1 Nov 2001, leon wrote: > If you are sniffing a switched lan it is not as clean and dry as just > running a sniffer do the nature of switched networks (single broadcast > domain, MULTIPLE collision domains). There are 2 things you can do; > > 1) Use a cisco switch and then you can create a span port to mirror > traffic form any port to any port (not sure about how other switches > handle that). > > 2) Get dsniff (not sure if mr song is still withholding his site > because of dmca concerns but dnsiff should be available on packet > storm). With dnsiff you can play "mac games". Basically you flood the > switch with non existent mac address with the idea that it will > eventually fail over open (as opposed to closed which means it wont pass > anymore traffic). When it fails open it basically becomes just an > expensive hub and you are back to a single collision domain and can > sniff again. > > Cheers, > > Leon > > -----Original Message----- > From: Jacques Chicourel Nunes Vaz - BA > [mailto:[EMAIL PROTECTED]] > Sent: Thursday, October 25, 2001 1:33 PM > To: '[EMAIL PROTECTED]' > Subject: Packet Sniffing in a Switched LAN > > Hi folks, > > I have a Lan with 200 desktops and IŽd like to sniff it. What tool can I > use > to see all the packets ( going and coming ) ? > Any suggestions ? > > Regards, > > Jacques > >