nanog mailing list archives

Re: Equipment Supporting 2.5gbps and 5gbps


From: Jared Mauch <jared () puck Nether net>
Date: Fri, 29 Jan 2016 07:24:10 -0500

On Thu, Jan 28, 2016 at 12:07:16PM -0600, Yang Yu wrote:
On Thu, Jan 28, 2016 at 10:10 AM, Brandon Butterworth
<brandon () rd bbc co uk> wrote:

With 10G it's been the opposite, nobody was using copper so SFP+ is
cheap. Only recently has copper 10G started to become common, a bit too
late to be worth bothering with now and as there are no copper SFP+
Having new servers switch to copper instead of sfp is a nuisance

 SFP+ Copper Twinax is another option for 10G to save on the transceivers

        Not really.

        You can get 10G optics for sub-$10 and patch cords for cheap too,
so why spend >$50 on DAC cables when you can go fiber and save
space and money?

        Walking into a colo and seeing orange or aqua cables always
makes me sad as people overpaid and created themselves a future problem.

        - Jared

-- 
Jared Mauch  | pgp key available via finger from jared () puck nether net
clue++;      | http://puck.nether.net/~jared/  My statements are only mine.


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