RE: The Evolution of the U.S. Peering Ecosystem

2003-10-29 Thread Wouter van Hulten

Hi Bill,
I'd be happy to review your paper.
Hope you're doing fine in the US, in these times of turmoil.
Best regards,

Wouter 

 -Original Message-
 From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On 
 Behalf Of William B. Norton
 Sent: Wednesday, October 29, 2003 7:35 PM
 To: [EMAIL PROTECTED]
 Subject: The Evolution of the U.S. Peering Ecosystem
 
 
 Hi all -
 
 I've been working on documenting some of the significant 
 disruption from and aftermath of the Telecom collapse of 
 1999/2000, focusing specifically on the operations community 
 and the Peering Ecosystem in particular. I spent a lot of 
 time speaking with Peering Coordinators to document the first 
 order effects and some of the second order effects of the 
 bankruptcies. I found some pretty interesting and fundamental 
 changes in how the Internet is interconnected. Several new 
 players have had a huge impact on what I call the Internet 
 Regional Peering Ecosystem. I presented a draft of this 
 research at the GPF VII in Ashburn, Virginia last month and 
 would love to have a few more reviewers give it a read and 
 provide feedback.
 
 I pasted the abstract below. Thanks!
 
 Bill
 
 Abstract
 
 A new Internet Peering Ecosystem is rising from the Ashes of 
 the 1999/2000 U.S. Telecommunications Sector crash. Global 
 Internet Transit Providers have gone bust and a critical 
 broadband infrastructure provider has failed, leaving in 
 their wake a large set of Internet players to fend for 
 themselves to provide their customers with Internet services. 
 A broad set of Service Providers that were once focused only 
 on growing their market share (at any cost) now are bending 
 down to shave pennies off of their cost structure. Those who 
 can not prove the viability of their business model while 
 satisfying their customer demands are out of business.
 
 In this paper we share research carried out over the last 
 four years with hundreds of Peering Coordinators to document 
 the recent chaotic evolution of the Peering Ecosystem. We do 
 this by first defining the notion of an Internet Peering 
 Ecosystem, an Internet Region and Interconnection Region. 
 We find in each Internet Peering Ecosystem three distinct 
 categories set of participants, each with their own sets of 
 characteristics and corresponding motivations and 
 interconnection dynamics. We describe four classes of Peering 
 Inclinations as articulated in Peering Policies.
 
 The bulk of the paper however focuses on the Evolution of the 
 U.S. Peering Ecosystem. Several key players, some abandoned 
 by their service providers, have entered into the Peering 
 Ecosystem and caused a significant disruption to the 
 Ecosystem. Peer-to-Peer application traffic has grown to 
 represent a significant portion of their expense. We describe 
 five major events and three emerging dynamics in the Peering 
 Ecosystem that have had and continue to have a 
 disintermediation effect on the Tier 1 ISPs.
 
 In the appendix we share a simple mathematical Internet 
 Peering Model that can be used to demonstrate this Peering 
 Ecosystem evolution. While not complete or by any means 
 precise, it does allow us to demonstrate the affect of these 
 disruptions in the Peering Ecosystem.
 
 
 /*
William B. Norton [EMAIL PROTECTED]   650.315.8635
Co-Founder and Chief Technical Liaison 
Equinix, Inc.
 */
 
 
 




Fire in Data Centre of Twente University, Netherlands

2002-11-20 Thread Wouter van Hulten

for all incident watchers:

[Update 20/11/2002 12:30] At this moment the ICT-heart of the university of
Twente is burning. The so-called TWRC-building houses the central systems of
the university, all servers and PCs will be lost and various affiliated
institutes are without Internet connectivity.
[...]
Hosting and colo company Virtu, the neighbour of the university, has
provided an IP adress for the University. Further announcements are made
available on http://srv1ut.utwente.virtu.nl/, a abbreviated copy of the
university website.


[Update 12u30] Op dit moment brandt het ICT-hart van de Universiteit Twente
uit. Het zogeheten TWRC-gebouw huisvest het centrale net van de
universiteit, alle servers en pc's gaan verloren en diverse geaffilieerde
instellingen zitten zonder internetverbinding.
[...]
Hosting- en colocatieprovider Virtu, de fysiek buurman van de universiteit,
'heeft een machine en een IP-adres ter beschikking gesteld met medeweten en
op verzoek van de universiteit. Op deze wijze kan de UT toch mededeling
wereldkundig maken via het web', aldus een zegsman van Virtu. De site is een
gestripte kloon van www.Utwente.nl.


pictures:
http://webcam.traserv.com/thumbnails/index.html
http://images.fok.nl/upload/utwentebranddichtbijgroot.jpg
websites [in Dutch]:
http://www.planet.nl/pmm/0,1674,101_1501_1277175,00.html
newslog with pictures:
http://frontpage.fok.nl/news.fok?id=23971








RE: Telco cages?

2002-10-06 Thread Wouter van Hulten


http://www.cross-guard.com/ is used by many data centres in Europe.
They also have offices in US, Asia.


-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]On Behalf Of
Alex Rubenstein
Sent: vrijdag 4 oktober 2002 19:19
To: [EMAIL PROTECTED]
Subject: Telco cages?




I am looking for a manufacturer of telco cages used in datacenter
applications; any pointers would be appreciated.


-- Alex Rubenstein, AR97, K2AHR, [EMAIL PROTECTED], latency, Al Reuben --
--Net Access Corporation, 800-NET-ME-36, http://www.nac.net   --



---
Wouter van Hulten
http://www.ripe.net/perl/whois?WVH14-RIPE
mailto:[EMAIL PROTECTED]