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North American Network Operators Group Date Prev | Date Next | Date Index | Thread Index | Author Index | Historical Re: wireless traffic
In message <[email protected]>, Andrew Brown writes: > >>> Does anybody know where I can locate a list of MAC address prefixes that >>> belong specifically to wireless NIC cards? I am looking for a method of >>> discovering what devices on my network are wireless devices. >> >>Power down the wireless hub and see who calls? ;) >> >>Seriously though - your wireless hub/transmitter may have a queryable >>arp table that will tell you what's not using the wire.... > >i've used/seen cards with these prefixes: > > 00:e0:29 - smc > 00:02:2d - orinoco/wavelan cards (lucent/agere) > I'm sending this via a Lucent card with prefix 0:60:1d. A glance at my ARP table for a wireless-only segment shows 0:4:dd, 0:3:6b, 8:0:20, 0:0:c, 0:c0:b7, 0:d0:b7, 8:0:6a, and more. --Steve Bellovin, http://www.research.att.com/~smb Full text of "Firewalls" book now at http://www.wilyhacker.com
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