nanog mailing list archives

Re: cross connect reliability


From: Martin Hannigan <martin () theicelandguy com>
Date: Fri, 18 Sep 2009 13:22:19 -0400

On Thu, Sep 17, 2009 at 5:45 PM, Michael J McCafferty <
mike () m5computersecurity com> wrote:

[ clip ]


       I am curious; what do you expect the average reliability of your
FastE
or GigE copper cross-connects at a colo?



At the physical layer, near zero. If "jiggling and wiggling" is causing
cable failures, they have bigger problems. The last time I had problems with
"jiggle and wiggle" was with techs walking by ds3 xcon farms and "testing"
if the cables were "taught" enough with respect to the termination hardware.
If you pull on them enough, they will come apart and they will fail.

I'd love to see a picture of their xcon frames.

-M<


-- 
Martin Hannigan                               martin () theicelandguy com
p: +16178216079
Power, Network, and Costs Consulting for Iceland Datacenters and Occupants


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