republican-creole
Search:  

 
 
   All ForumsHot TopicsGallery






how-to block ads


 
Forums » AT&T Beefs Up Core Network » 1.2.3....
Search Topic:
Share Topic:
RSS topic:
toggle:
flat / full
normal / watch
Post a:
Post a:
« Nothing to do with MPLS  
AuthorAll Replies


CCIE aswell

@charter.com

reply to toadlife
Re: 1.2.3....

said by toadlife See Profile :

You do realize that Comcast doesn't actually own ANY of the internet backbone?

Comcast gets their connectivity from companies like AT&T, Verizon, and Level 3, just like everyone else.
Actually, Comcast has their own national backbone.


toadlife
Premium
join:2004-05-03
Lemoore, CA
Where is it? I've viewed various backbone maps over the years, and never seen *any* Cable company represented.

NormanS
Premium,MVM
join:2001-02-14
San Jose, CA
·Pacific Bell - SBC

Did any of those maps show the old SBCIS backbone?

You are aware that there is a Tier 1, "Settlement free" group of transit providers running backbones? And there are networks who buy transit from Tier 1 networks, but have other peering arrangements, which are called "Tier 2" networks? And everybody else buys transit from some other transit provider.

No cable company is a Tier 1 network; they don't trade packets ("Settlement free peering"), nor do they sell transit to other providers. They do have their own, internal backbones. It is entirely possible for a Comcast user to run on the Comcast network from coast to coast without traversing a Tier 1 "backbone" provider's network.
--
Norman
~Oh Lord, why have you come
~To Konnyu, with the Lion and the Drum


CCIEaswell

@charter.com

reply to toadlife
said by toadlife See Profile :

Where is it? I've viewed various backbone maps over the years, and never seen *any* Cable company represented.
»grouper.ieee.org/groups/802/3/hs···0107.pdf

page 10


toadlife
Premium
join:2004-05-03
Lemoore, CA
Thanks.
Forums » AT&T Beefs Up Core Network« Nothing to do with MPLS  


Tuesday, 10-Nov 07:13:53 Terms of Use | Privacy Policy | Hosting by www.nac.net - DSL,Hosting & Co-lo | feedback | contact
over 10 years online! © 1999-2009 dslreports.com.
page compression OFF
Most commented news this week
· [83] VoIP Over 3G Still Not Working For iPhone
· [83] Verizon Keeps Swinging At AT&T
· [33] Bill Would Force ISPs To Block Financial Scams
· [24] Mediacom Hints At 50, 100 Mbps Speeds
· [14] Clearwire To Get Another $1.5 Billion
· [11] Monday Morning Links
· [9] 15 States Have Now Gotten Broadband Mapping Money
· [6] AT&T Launching New 7.2 Mbps 3G Modem
Most people now reading
· Windows 7 boot manager editing questions [Microsoft Help]
· How in the world am I going to get into college? [General Questions]
· My cat is reluctant to exercise. [General Questions]
· [SU] Apple Releases Mac OS X 10.6.2 [All Things Macintosh]
· 3.x Feral Druid - Bear Tanking Guide [World of Warcraft]
· Framed for child porn 151; by a PC virus [Security]
· WoW Updater cannot find wow.exe? [World of Warcraft]
· Connecting to Google Voice Via SIP [VOIP Tech Chat]
· Opening a file download dialog from a JavaScript function. [Webmasters and Developers]