nanog mailing list archives

Fwd: Outside plant protection, fiber cuts, interwebz down oh noes!


From: Paul Ferguson <fergdawgster () gmail com>
Date: Thu, 9 Apr 2009 23:09:10 -0700

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

I've really got ask if this thread has run it's course.

Given the nature of earlier discussions of off-topic issues, I think we've
pretty much jumped the shark with people's personal anecdotes of how to
disable fiber connectivity.

- - ferg




- ---------- Forwarded message ----------
From: Ravi Pina <ravi () cow org>
Date: Thu, Apr 9, 2009 at 10:51 PM
Subject: Re: Outside plant protection, fiber cuts, interwebz down oh noes!
To: JC Dill <jcdill.lists () gmail com>
Cc: "nanog () nanog org" <nanog () nanog org>


On Thu, Apr 09, 2009 at 10:22:41PM -0700, JC Dill wrote:
Ravi Pina wrote:

That said one would *hope* vault access
is not trivial and there are mechanisms in place to alert of
unauthorized, unlawful entry.

I regularly drove on these roads when these lines were being put in
up-and-down the SF Peninsula.  There are 4 manhole covers every 1/4 mile
or so that provide access to this fiber.  Do the math.  Multiply by the
number of miles of fiber runs across the world, and the number of access
points per mile on each run.  Exactly how do you plan to make "vault
access non-trivial" and yet make the access as easy as it needs to be
for routine maintenance and repair?

Having never been in a vault or know how to get in one other than
apparently lifting a manhole cover I can't possible answer that
with anything more than guessing.

My guess is that it is probably less expensive in the long run to leave
them unprotected and just fix the problems when they occur than to try
to "secure" the vaults and deal with the costs and extended outage
delays when access it "secured" and it takes longer to get into a vault
to fix things.

I wasn't thinking Exodus/C&W/SAVVIS/Whoever level security, but
considering communications cables traverse such sites it is hardly
unreasonable to think they could implement some alarm that is
centrally monitored by a NOC.  I'm guessing *anything* is better
than what appears to be the *nothing* that is in place now.

Also not to get sensationalist, but less expensive than a life that
could be lost if an emergency call can't be put through?

- -r



-----BEGIN PGP SIGNATURE-----
Version: PGP Desktop 9.5.3 (Build 5003)

wj8DBQFJ3uJ/q1pz9mNUZTMRAoRhAJ9m7GTv719RlXUrR6vuGigwpuhJSwCg+sc5
KLrSxYR/cRu1IJOjjM4Go0c=
=x059
-----END PGP SIGNATURE-----



-- 
"Fergie", a.k.a. Paul Ferguson
 Engineering Architecture for the Internet
 fergdawgster(at)gmail.com
 ferg's tech blog: http://fergdawg.blogspot.com/


Current thread: