nanog mailing list archives

AW: Cogent/Level 3 depeering


From: "John van Oppen" <john () vanoppen com>
Date: Wed, 5 Oct 2005 09:49:12 -0700


I think in all the recent cases, cogent ended up buying transit from verio.

That was the case for access to AOL and Sprint when I turned off my cogent feed a week ago.   I think that is also what 
they did with france telecom but I am not sure on that one as I never checked (I had other transit).

Thanks,
John van Oppen

-----Ursprüngliche Nachricht-----
Von: Christopher Woodfield [mailto:rekoil () semihuman com] 
Gesendet: Wednesday, October 05, 2005 9:39 AM
An: Jon Lewis
Cc: nanog () nanog org
Betreff: Re: Cogent/Level 3 depeering


I am curious - how did prior depeering "events" wind up being  
eventually resolved? What were the resolution times, if anyone  
remembers?

-C

On Oct 5, 2005, at 12:32 PM, Jon Lewis wrote:


In the end, both providers lose, as customers buy real Internet  
transit from someone else.

OTOH, the industry as a whole probably gains.  I have a client  
who's massively overprovisioned, multihomed with multiple Ts each  
to 3 or 4 providers now after being bitten a couple years ago when  
singlehomed to C&W and they depeered PSI.  Funny that those PSI  
customers are getting screwed again now.

On Wed, 5 Oct 2005, Christopher Woodfield wrote:



Ah, the problem with playing chicken is what happens when neither  
player blinks...

-C

On Oct 5, 2005, at 11:29 AM, Vince Hoffman wrote:


On Wed, 5 Oct 2005, Richard A Steenbergen wrote:

A couple weeks later than expected, but as of Oct 5 02:51AM EDT  
it looks
like 3356 and 174 are no longer reachable.
lg.level3.net:
Show Level 3 (Washington, DC) BGP routes for 38.9.51.20
No matching routes found for 38.9.51.20.
www.cogentco.com looking glass:
Tracing the route to www.Level3.com (209.245.19.42)
 1 f29.ba01.b005944-0.dca01.atlas.cogentco.com (66.250.56.189) 4  
msec 4 msec 0 msec
 2  *  *  *
 3  *  *  *
I guess the earlier reports of (3)'s lack of testicular  
fortitude may have
been exagerated after all. :)

It's sure causing a few headaches here.
(from level3 looking glass) Show Level 3 (London, England) BGP  
routes for 38.9.51.20
No matching routes found for 38.9.51.20
As of 16:22 BST Level3 still seems to have no routes for cogent's  
space. thats about 5 hours now.
Vince

-- 
Richard A Steenbergen <ras () e-gerbil net>       http://www.e- 
gerbil.net/ras
GPG Key ID: 0xF8B12CBC (7535 7F59 8204 ED1F CC1C 53AF 4C41 5ECA  
F8B1 2CBC)




----------------------------------------------------------------------
 Jon Lewis                   |  I route
 Senior Network Engineer     |  therefore you are
 Atlantic Net                | _________ http://www.lewis.org/ 
~jlewis/pgp for PGP public key_________




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