wireless traffic
Spencer.Wood at dot.state.oh.us
Spencer.Wood at dot.state.oh.us
Fri Nov 9 16:35:43 UTC 2001
Cisco Access Points start out with 0040.96
************************************************************
Spencer Wood, Network Manager
Ohio Department Of Transportation
1320 Arthur E. Adams Drive
Columbus, Ohio 43221
E-Mail: Spencer.Wood at dot.state.oh.us
Phone: 614.387.0710/Fax: 815.361.0714/Pager: 866.591.9954
*************************************************************
"Steven M. Bellovin" <smb at research.att.com>
Sent by: owner-nanog at merit.edu
11/09/2001 11:29 AM
To: Andrew Brown <atatat at atatdot.net>
cc: Valdis.Kletnieks at vt.edu, Art Houle <houle at zeppo.acns.fsu.edu>,
nanog at merit.edu
Subject: Re: wireless traffic
In message <20011109104400.A6249 at noc.untraceable.net>, 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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