nanog mailing list archives

Re: NAT on a Trident/Qumran(/or other?) equipped whitebox?


From: Jason Lixfeld <jason+nanog () lixfeld ca>
Date: Tue, 9 Oct 2018 12:07:19 -0400

Indeed, however there are some other features currently missing from the Arista stack that sort of take it off the 
table (granted, those features have been promised early-ish next year).

On Oct 9, 2018, at 11:52 AM, Edward Dore <edward.dore () freethought-internet co uk> wrote:

Not sure if you count Arista as whitebox given their use of merchant silicon but running their own NOS, however they 
were touting the 7170 series as being able to do NAT recently. That's a Barefoot Tofino chip under the hood.

I've no idea how well it can do NAT or what the limitations are mind you, but it was a specific selling point that 
they were pushing ...

Edward Dore 
Freethought Internet

On 09/10/2018, 16:38, "NANOG on behalf of Jason Lixfeld" <nanog-bounces () nanog org on behalf of jason+nanog () 
lixfeld ca> wrote:

   Has anyone played around with this?  Curious if the BCM (or whatever other chip) can do this, and if not, if any 
of the box vendors have tried to find a way to get these things to do a bunch of NAT - say some flavour of NAT, 
line-rate @ 10G.  If so, anyone know of a NOS that has support for it?  OcNOS, Cumulus Linux, PicOS and Switch Light 
OS seem to have none, but not sure if there are others out there.

   Thanks!



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