nanog mailing list archives

Re: Peering and Network Cost


From: Jay Ashworth <jra () baylink com>
Date: Sat, 23 May 2015 13:23:29 -0400 (EDT)

----- Original Message -----
From: "Dave Taht" <dave.taht () gmail com>

Two things I am curious about are 1) What is the measured benefit of
moving a netflix server into your local ISP network

and 2) does anyone measure "cross town latency". If we lived in a
world where skype/voip/etc transited the local town only,
what sort of latencies would be see within an ISP and within a
cross-connect from, say a gfiber to a comcast?

Once upon a time I'd heard that most phone calls were within 6 miles
of the person's home, but I don't remember the breakdown of those call
percentages (?), and certainly the old-style phone system was
achieving very low latencies for those kinds of traffic.

The lack of decent geographic locality of reference on the Internet has
bothered me for some time; it's often presented as an *effect* of the 
eyeballs/servers nature of the net, but I'm not at all sure it's not more
a cause of it -- at least at this late date.

The problem, of course, is that carriers make money off transit; it's not in
their commercial best interest to unload those links; it's very similar to
the reason my best friend's second semester pre-law textbooks cost her nearly 
$1000; the people selecting them have no interest in the price, since they
don't pay it.

Cheers,
-- jra
-- 
Jay R. Ashworth                  Baylink                       jra () 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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