> PS
> 
> A real difference between unicast and multicast/broadcast of CSMA/CA
> wireless link such as 802.11 is that the latter can not be ACKed and
> is unreliable.

        Multicast is unreliable, period.  This is independent of the
        media being used.

        Mark

-- 
Mark Andrews, ISC
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742                 INTERNET: [EMAIL PROTECTED]

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