nanog mailing list archives

Re: Some truth about Comcast - WikiLeaks style


From: Jack Bates <jbates () brightok net>
Date: Wed, 15 Dec 2010 16:09:11 -0600

On 12/15/2010 3:51 PM, Jon Lewis wrote:

That depends on your definition of 'never'.  You can oversell your
network capacity...everyone does...and not run with the pipes full 99%
or better of the time.

At max capacity, we'd run roughly double our total transit capacity, yet we rarely exceed 70% of N+1 bandwidth before upgrading. Perhaps my model doesn't scale when people utilize multiple 10G, though, as I know I have several burstable 10G available for special events and such as a just in case option. The price of 100G interfaces currently is still too high for someone to actually want a burstable 100G circuit with only a 30 or 50 gig commit.


Jack


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