nanog mailing list archives

Re: /. Terabit Ethernet is Dead, for Now


From: jim deleskie <deleskie () gmail com>
Date: Thu, 27 Sep 2012 10:26:39 -0300

  That problem IMO will only be worse with a 4x speed multiplier over
100G what premium will anyone be willing to spend to have a single
400G pipe over 4 bonded 100G pipes?

-jim

On Thu, Sep 27, 2012 at 10:07 AM, Jared Mauch <jared () puck nether net> wrote:

On Sep 27, 2012, at 8:58 AM, Darius Jahandarie <djahandarie () gmail com> wrote:

I recall 40Gbit/s Ethernet being promoted heavily for similar reasons
as the ones in this article, but then 100Gbit/s being the technology
that actually ended up in most places. Could this be the same thing
happening?

I would say yes, except for the physics involved here.  Getting the signal done optically is the "easy" part.

I'm not concerned if the next step after 100 is 400.  It's in the right direction and a fair multiple.  There is also 
a problem in the 100GbE space where the market pricing hasn't yet reached an amount whereby the economics are "close 
enough" to push people beyond N*10G.

- Jared


Current thread: