[Dshield] Strange arpwatch reports

Johannes B. Ullrich jullrich at euclidian.com
Fri Oct 29 13:08:22 GMT 2004

> I'm completely stumped as to what is going on here... anyone have any ideas?

could it be that a user on your network set their MAC address to the
router's mac address in order to get copied on any packets sent to the

It is possible that this person 'forgot' to change the MAC back as they
started using the system for regular use. Are the IPs assigned to

Johannes Ullrich                     jullrich at euclidian.com
contact: http://johannes.homepc.org/contact.htm

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