"AJR" <ajrjdr@comcast.net> wrote in message
news:Ot9L9FM5GHA.2464@TK2MSFTNGP06.phx.gbl...
> Does not compute! MAC is a hardware address "permanently burned-in" by the
> manufacturer.

Drive-by replying?

Read his post again...

("so I used MacMakeUp to make both computers have the same MAC address")

That computes how he could have two NIC's with the same MAC.