what about 48 bits?

Sun Apr 4 18:08:56 UTC 2010

On Sun, Apr 04, 2010 at 11:53:54AM -0300, A.B. Jr. wrote:
> Hi,
> 
> Lots of traffic recently about 64 bits being too short or too long.
> 
> What about mac addresses? Aren't they close to exhaustion? Should be.
> Or it is assumed that mac addresses are being widely reused throughout
> the world? All those low cost switches and wifi adapters DO use unique
> mac addresses?

http://en.wikipedia.org/wiki/MAC_address

The IEEE expects the MAC-48 space to be exhausted no sooner than the 
year 2100[3]; EUI-64s are not expected to run out in the foreseeable 
future.

-- 
Richard A Steenbergen <ras at e-gerbil.net>       http://www.e-gerbil.net/ras
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