nanog mailing list archives

Re: Google Cloud and IX - Traffic behavior


From: Stephen Fulton <sf () lists esoteric ca>
Date: Fri, 16 Jun 2017 19:42:40 -0400

Alain,

When you refer to "normal peering" do you mean Internet transit? Or are these PNI's with Google? Do the GCLD instance you reach through "normal peering" have higher latency than through TorIX?

-- Stephen

On 2017-06-16 6:58 PM, Alain Hebert wrote:
     Hi,

Anyone aware of different traffic behavior depending if the target goes through normal peering than through an exchanges google exists in?

We're facing a weird issue where the same GCLD Instance can upload up to 200Mbps (Ref 1) if the target path goes through, lets say TorIX, but cannot get more than 20Mbps on similar hosts (8 of them) sittings on our peering links.

PS; Those sames hosts get up to their link limit ( 1Gbps ) between each others and others test points we have;

     PS: Wireshark capture show nothing abnormal;

     PS: Links aren't congested, and so on...

Ref 1 - 200Mbps is on a link rate-limited to 300Mbps. Its my only test point with a TorIX access



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