nanog mailing list archives

Re: Fiber cut in SF area


From: Dorn Hetzel <dhetzel () gmail com>
Date: Mon, 13 Apr 2009 12:32:16 -0400

I guess the next generation fiber networks will need to be installed with
tunnel boring machines and just not surface anywhere except the endpoints
:)  After all, undersea cables get along just fine without convenient access
along their length...

On Mon, Apr 13, 2009 at 12:12 PM, Mikael Abrahamsson <swmike () swm pp se>wrote:

On Mon, 13 Apr 2009, Dylan Ebner wrote:

 Manhole locks are just going to stop vandalism, and I think the threat
to obstruction calculation just doesn't add up for that small level of
isolated cases.


It doesn't stop it, it just makes it slightly harder, and they'll go after
another point.

<http://swm.pp.se/bayarea.jpg>

This is the bay area as well... How long do you need to spend with a torch
to cut thru that? A couple of minutes?

There is absolutely no way you can stop a determined attacker, and it would
increase cost a lot more than it's worth. Time is better spent stopping the
few people who actually do these kinds of things, same way as it's not worth
it for regular people to wear body armour all the time, just in case they
might get shot, or have parachutes and emergency exits that work in
mid-flight on commercial airliners. The various police agencies and the NTSB
cost less in a cost/benefit analysis.


--
Mikael Abrahamsson    email: swmike () swm pp se




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