nanog mailing list archives

Re: Many players make up application performance (was Re: Richard Bennett, NANOG posting, and Integrity)


From: Paul WALL <pauldotwall () gmail com>
Date: Tue, 29 Jul 2014 18:20:01 +0000

The devil is in the details.  Ken Florance
(http://blog.netflix.com/2014/04/the-case-against-isp-tolls.html)
paints a different picture in his blog, for example.

As a manager at Comcast, can you refer the people on this list to any
ISPs who do not have a history of congestion into your network?  This
question comes up about once a month, absent any good solutions, so
insight would be appreciated.

Drive Slow,
Paul Wall

On Tue, Jul 29, 2014 at 5:25 PM, McElearney, Kevin
<Kevin_McElearney () cable comcast com> wrote:


On 7/29/14, 12:45 PM, "Valdis.Kletnieks () vt edu" <Valdis.Kletnieks () vt edu>
wrote:

On Tue, 29 Jul 2014 14:33:28 -0000, "McElearney, Kevin" said:

(w/ a level of quality).  <$IP_PROVIDER> plays a big role in delivering
your *overall* Internet experience, but eyecandysource plays an even
bigger role delivering your *specific* eyecandy experience.  If
eyecandystore has internal challenges, business negotiation/policy
objectives, or uses poor adaptive routing path decisions, this has a
direct and material impact to your *specific* eyecandy experience (and
some have found fixable by hiding your source IP with a VPN).

Very true.  But what we're discussing here is the *specific* case where
eyecandystore's biggest challenge at delivering the experience is an
external
challenge, namely that $IP_PROVIDER's service sucks.  It's particularly
galling when $IP_PROVIDER's internal net is actually up to snuff, but they
engage in shakedown tactics to upgrade peering points.


There is a great analysis by Dr Clark (MIT) and CAIDA which shows while
there are some challenged paths and relationships between providers, this
is the exception vs the rule.  Using the “exceptions" are business
decisions.

Performance is a two way street (as are shakedowns)

        - Kevin



Current thread: