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« Nothing to do with MPLS  
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toadlife
Premium
join:2004-05-03
Lemoore, CA
·AT&T Yahoo

reply to ib50MbSoon
Re: 1.2.3....

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.
--
Hate your enemies. Save your friends. Find your place. Speak the truth.

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

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?
"C-Bone"? "I-Bone"? "T-Bone"? I've seen evidence that Comcast is building out their own national backbone.

Granted, they won't be selling transit to other services, and they aren't likely to be joining the nine "Settlement Free" Tier 1 networks.
--
Norman
~Oh Lord, why have you come
~To Konnyu, with the Lion and the Drum


CCIE aswell

@charter.com

reply to toadlife
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  


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