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Re: Default Passwords for World Wide Packets/Lightning Edge Equipment


From: Bjørn Mork <bjorn () mork no>
Date: Thu, 07 Jan 2010 10:03:56 +0100

"Jeffrey I. Schiller" <jis () MIT EDU> writes:

An option I saw years ago (I forgot on whose equipment) was a default
password which was a function of the equipment's serial number. So you
had to have the algorithm and you needed the serial number which was not
related to the MAC. So if you didn't have physical access, you were not
in a good position to learn the password.

I suspect this was a support nightmare for the vendor and I bet they
went to a more standard (read: the same) factory password.

Another class of devices, but the Compaq OOM management cards for
servers ("RILOE") used to do this.  Really nice when the serial number
is placed on a sticker on a PCI card...  You would usually have to shut
down the server and pull out the card to read the sticker.  Unless it
had fallen off.  Did I mention that the cards had a number of stickers
with similar numbers on them with no indication which was the real
serial number?

Well, I'm not going to claim this was the reason why there is no Compaq
anymore, but it must have cost them *a lot* in support and frustrated
users.  For what passible gain?  It was still a default password, just a
tiny bit more obscure. 



Bjørn


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