nanog mailing list archives

RE: Cogent & Google IPv6


From: Damien Burke <damien () supremebytes com>
Date: Wed, 24 Feb 2016 20:19:37 +0000

I have already shut down peering with cogent over ipv6 entirely (two weeks ago) over this issue. 

Cogent needs to get it together and work it out. Google is our overlord - you cannot refuse them.


-----Original Message-----
From: NANOG [mailto:nanog-bounces () nanog org] On Behalf Of Patrick W. Gilmore
Sent: Wednesday, February 24, 2016 12:12 PM
To: NANOG list
Subject: Re: Cogent & Google IPv6

Are HE & Google the new L3 & FT?

Nah, L3 would never have baked Cogent a cake. :)

Shall we start a pool? Only problem is, should the pool be “who will disconnect from Cogent next?” or “when will Cogent 
blink?” I’m voting for the former.

--
TTFN,
patrick

On Feb 24, 2016, at 3:08 PM, Baldur Norddahl <baldur.norddahl () gmail com> wrote:

This is Google saying that Google does not want to pay for traffic to 
Cogent. If Cogent wants to exchange any traffic with Google, Cogent is 
invited to peer directly with Google. Of course Cogent refuses. And 
now Cogent is not only missing the part of IPv6 internet that is 
Hurricane Electric single homed but also everything Google.

Why does Cogent refuse? They used to deliver this traffic on free 
peering with another tier 1 provider. Now they are asked to deliver 
the same traffic for the same price (free) on a direct peering 
session. They won't because Cogent believes Google should pay for this 
traffic. That another Cogent customer already paid for the traffic 
does not matter. They want double dipping or nothing. So nothing it is.

Seems to me that if you are serious about IPv6 you can not use Cogent 
as your primary or secondary transit provider. You can use them as 
your third if you want to.

Regards,

Baldur



On 24 February 2016 at 20:46, Matt Hoppes <mhoppes () indigowireless com>
wrote:

Correct me if I'm wrong, but if Cogent isn't peering with Google 
IPv6, shouldn't the traffic flow out to one of their peer points 
where another peer DOES peer with Google IPv6 and get you in?

Isn't that how the Internet is suppose to work?


On 2/24/16 2:43 PM, Damien Burke wrote:

Not sure. I got the same thing today as well.

Is this some kind of ipv6 war?

-----Original Message-----
From: NANOG [mailto:nanog-bounces () nanog org] On Behalf Of Ian Clark
Sent: Wednesday, February 24, 2016 10:25 AM
To: NANOG
Subject: Cogent & Google IPv6

Anyone know what's actually going on here?  We received the 
following information from the two of them, and this just started a week or so ago.


*From Cogent, the transit provider for a branch office of ours:*

Dear Cogent Customer,

Thank you for contacting Cogent Customer Support for information 
about the Google IPv6 addresses you are unable to reach.

Google uses transit providers to announce their IPv4 routes to Cogent.

At this time however, Google has chosen not to announce their IPv6 
routes to Cogent through transit providers.

We apologize for any inconvenience this may cause you and will 
notify you if there is an update to the situation.



*From Google (re: Cogent):*

Unfortunately it seems that your transit provider does not have IPv6 
connectivity with Google. We suggest you ask your transit provider 
to look for alternatives to interconnect with us.

Google maintains an open interconnect policy for IPv6 and welcomes 
any network to peer with us for access via IPv6 (and IPv4). For 
those networks that aren't able, or chose not to peer with Google 
via IPv6, they are able to reach us through any of a large number of transit providers.

For more information in how to peer directly with Google please 
visit https://peering.google.com


--
Ian Clark
Lead Network Engineer
DreamHost




Current thread: