[4186] in North American Network Operators' Group

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Re: MAE-East still no generator

daemon@ATHENA.MIT.EDU (Jeff Young)
Sun Sep 8 21:35:17 1996

To: perry@piermont.com
cc: Paul A Vixie <vixie@wisdom.home.vix.com>, nanog@merit.edu
In-reply-to: Your message of "Sun, 08 Sep 1996 12:19:46 EDT."
             <199609081619.MAA22012@jekyll.piermont.com> 
Date: Sun, 08 Sep 1996 21:31:42 -0400
From: "Jeff Young" <young@mci.net>

oh, boy.

let's make billions of dollars of battery backed up, dc powered
facilities and force them to install ac backup.  and all in the 
name of the all-mighty internet.  

telco facilites use dc power because it's the most efficient.
dc powered equipment isn't that hard to come by.  what's the
dc power option on a cisco 75xx?  about $350?

Jeff Young
young@mci.net

> To: Paul A Vixie <vixie@wisdom.home.vix.com>
> cc: nanog@merit.edu
> Subject: Re: MAE-East still no generator 
> Date: Sun, 08 Sep 1996 12:19:46 -0400
> From: "Perry E. Metzger" <perry@piermont.com>
> Sender: owner-nanog@merit.edu
> Content-Type: text
> Content-Length: 418
> 
> 
> Paul A Vixie writes:
> > > In other words, its silly for them not to have UPSed AC available.
> > 
> > i agree with this but it can't be exclusive.  that's why dec's palo alto
> > facility has both AC and DC, each of which is UPSed and generatored.
> 
> Both is fine. Lots of telco equipment likes DC. However, having
> insufficient quantities of AC to meet the demand is what I think is
> silly. Installing UPSes isn't hard.
> 
> Perry



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