nanog mailing list archives

Re: "Hypothetical" Datacenter Overheating


From: Tom Beecher <beecher () beecher cc>
Date: Sun, 21 Jan 2024 10:29:42 -0500


t's certainly one of many possible root causes which someone doing an
AAR on an event like this should be thinking about, and looking for in
their
evaluation of the data they see.


And I'm sure they are and will.

By the time that post was made, the vendor had shared multiple updates
about what the actual cause seemed to be, which were very plausible. An
unaffiliated 3rd party stating 'maybe an attack!' when there has been no
observation or information shared that even remotely points to that simply
spreads FUD for no reason.

I respectfully disagree.



On Sun, Jan 21, 2024 at 1:22 AM Jay R. Ashworth <jra () baylink com> wrote:

----- Original Message -----
From: "Tom Beecher" <beecher () beecher cc>
To: "Lamar Owen" <lowen () pari edu>
Cc: nanog () nanog org
Sent: Wednesday, January 17, 2024 8:06:07 PM
Subject: Re: "Hypothetical" Datacenter Overheating

If these chillers are connected to BACnet or similar network, then I
wouldn't rule out the possibility of an attack.

Don't insinuate something like this without evidence. Completely
unreasonable and inappropriate.

WADR, horsecrap.

It's certainly one of many possible root causes which someone doing an
AAR on an event like this should be thinking about, and looking for in
their
evaluation of the data they see.

He didn't *accuse* anyone, which would be out of bounds.

Cheers,
-- jra
--
Jay R. Ashworth                  Baylink
jra () baylink com
Designer                     The Things I Think                       RFC
2100
Ashworth & Associates       http://www.bcp38.info          2000 Land
Rover DII
St Petersburg FL USA      BCP38: Ask For It By Name!           +1 727 647
1274


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