RE: Emulating a wireless access point

From: Meredith S (meredithsat_private)
Date: Wed Aug 15 2001 - 11:06:35 PDT

  • Next message: David Ford: "Re: Emulating a wireless access point"

    [snip]
    :No, it probably has more to do with the fact that they both operate in the
    :unlicensed but regulated 2.4Ghz band.
    [snip]
    
    	That's not incompatible w/ my earlier surmise...as long as two frequencies
    aren't relatively prime, they can cause harmonic interfearence w/ each
    other. There are many frequency pairs in the 2.4 Ghz range that meet this
    criteria.
    	FCC Regulation has nothing to do w/ the laws of physics. The fact that two
    devices operate in an unregulated range do not cause them to interfere with
    each other. I doubt the underlying electronics of the device are even aware
    of FCC regulation.
    
    [snip]
    :I strongly disagree with your methodologies. Please explain?
    [snip]
    
    	I wasn't proposing a methodolgy, just one possible explanation of the cause
    of an event. Possible -- I'm not an RF expert by far.
    
    	-- Meredith S.
    
    -----Original Message-----
    From: Al Potter [mailto:apotterat_private]
    Sent: Wednesday, August 15, 2001 10:13 AM
    To: Meredith S
    Cc: pen-testat_private
    Subject: Re: Emulating a wireless access point
    
    
    -----BEGIN PGP SIGNED MESSAGE-----
    Hash: SHA1
    
    Content-Type: text/plain; charset=us-ascii
    
    
    meredithsat_private said:
    >
    > 	Actually, it probably has to do w/ the frequency / harmonic resonance
    > of the phone interfearing w/the AP ... not the proximity.
    
    No, it probably has more to do with the fact that they both operate in the
    unlicensed but regulated 2.4Ghz band.
    
    You _may_ get some relief by manipulating the channel on the access point or
    on the telephone handset.
    
    
    
    AL
    
    
    -----BEGIN PGP SIGNATURE-----
    Version: GnuPG v1.0.6 (GNU/Linux)
    Comment: Exmh version 2.2 06/23/2000
    
    iQCVAwUBO3qtktuN3h5YyVRRAQJamQP8DsBgWN/pFq4YmaFR9Xj4GbYxTruaMF9z
    +yGAaowajbk5XJcOPq/UtqNKAAeJ+D6mBJY0pOx0AnF1x+1vUw+AtYIPn/d6VdGS
    5Jt08BKmwMUCmQ7cqnUHDKlCYpUoPE+ti9nDBZIGTfj0Qqtdc4ZvQgmcdOQhUax/
    yBjKydkk15U=
    =mORv
    -----END PGP SIGNATURE-----
    
    
    ----------------------------------------------------------------------------
    This list is provided by the SecurityFocus Security Intelligence Alert (SIA)
    Service. For more information on SecurityFocus' SIA service which
    automatically alerts you to the latest security vulnerabilities please see:
    https://alerts.securityfocus.com/
    



    This archive was generated by hypermail 2b30 : Wed Aug 15 2001 - 15:11:13 PDT