nanog mailing list archives

Re: Cheap switch with a couple 100G


From: Tom Hill <tom () ninjabadger net>
Date: Sun, 25 Nov 2018 21:56:01 +0000

On 25/11/2018 21:43, Ben Cannon wrote:
At this point, with 400g coherent in production never mind long-haul
testing; why bother lighting with anything slower than 100g coherent,
especially at essentially the same price.  It just makes no sense.
It got skipped.  We’re better for it IMO.


To be fair, I did say that to begin with. ;)

Outside of the US, in our quaint little European countries, passive
muxing with direct detect does often make more sense financially Those
coherent hardware providers have some eye-watering price lists, and only
begin to make sense on spans >100km. Or if you actually need 400G
transport to make use of N*100G services.

-- 
Tom


Current thread: