nanog mailing list archives

Re: [outages] CenturyLink fiber cut between Modesto, CA and San Jose, CA this AM.. Start time 4:26AM PST


From: William Herrin <bill () herrin us>
Date: Thu, 2 Jul 2015 14:23:35 -0400

On Wed, Jul 1, 2015 at 1:02 PM, Keith Medcalf <kmedcalf () dessus com> wrote:
No-Such-Agency typically taps communication lines by
"back-hoe accident" of some sort on the path they are
interested in tapping. Then again, maybe my tinfoil hat is too tight.

I'm gonna go with "too tight."

My main reason is that there's no need for our three-lettered friends
to risk themselves this way. It's far easier to invite specific
highly-placed employees of the communications company for a series of
meetings in a secure facility, after which the cable is rerouted
through an access-controlled room at one of its endpoints. No muss, no
fuss.

Then too, if they really do have to tap a cable, it's not like they
have to break it first. Dig it up mid-span, quietly let out slack from
the nearest vaults and nick the cladding on each fiber. Your link
gains half a db of loss (which you aren't actively monitoring anyway)
and their tap reads your data.

http://www.thefoa.org/tech/ref/appln/tap-fiber.html


Also, I think it more likely this is one of the angry anti-tech folks
in SF. Have you not heard about the tension between old-school
residents and the new tech workers who are driving up prices for
everything and basically driving everybody else out of town?

https://en.wikipedia.org/wiki/Google_bus_protests


Regards,
Bill Herrin




-- 
William Herrin ................ herrin () dirtside com  bill () herrin us
Owner, Dirtside Systems ......... Web: <http://www.dirtside.com/>


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