[Outages-discussion] Unsignificant outages (was:NYC - PINCH)
Jay R. Ashworth
jra at baylink.com
Tue Sep 20 16:57:20 EDT 2016
----- Original Message -----
> From: "Joseph Jackson" <jjackson at aninetworks.net>
> To: outages-discussion at outages.org
> Sent: Tuesday, September 20, 2016 3:57:56 PM
> Subject: Re: [Outages-discussion] Unsignificant outages (was:NYC - PINCH)
>> -----Original Message-----
>> From: Outages-discussion [mailto:outages-discussion-bounces at outages.org] On
>> Behalf Of Jim Popovitch
>
>> In the same spirit, can some more guidance be issued to reduce the
>> noise of non-significant outages. Is a single fiber cut really that
>> much of an impact in 2016, or is it really just a normal and expected event that
>> routing was designed to deal with?
>
> The routing protocols might be able to deal with a single fiber cut by design
> but I've noticed that networks are rarely designed topology and capacity wise
> for a failure of that sort.
>
> Example - Zayo had a fiber cut in between DFW and LA in 2014. Sure traffic
> routed around it but the capacity of the links wasn't enough to handle the
> extra traffic during the outage which then caused issues across their entire
> network which would cause issues with their customers.
>
>
> So while the technology is more than able to go around damage human planners and
> most importantly costs keep it from being as robust and redundant as possible.
IOW: The Internet treats censorship as damage, but the actual damage it might
not be to handle because that's due to cheap design, not attacks. :-)
Cheers,
-- jra
--
Jay R. Ashworth Baylink jra at 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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