nanog mailing list archives

Re: MACsec SFP


From: Jonathan Lassoff <jof () thejof com>
Date: Tue, 24 Jun 2014 01:16:01 -0700

On Tue, Jun 24, 2014 at 12:59 AM, Pieter Hulshoff <phulshof () aimvalley nl> wrote:
On 24-6-2014 8:37, Saku Ytti wrote:

On (2014-06-23 11:13 +0200), Pieter Hulshoff wrote:

feature and market information for such a device, and I would welcome
some
feedback from interested people. Discussion about other types of smart
SFPs
would also be welcome. Feel free to contact me directly using the contact
information below.

I'd do questionable things for subrate SFP, SFP which I can put to 1GE
port
and have 10M and 100M rates available. Or to 10GE port and get 1GE, 100M
and
10M

Use case is network generation upgrade where you still have one or two
100M
ports for MGMT ports etc.


I've seen this request from others as well. Do you have any
proposal/preference to limit the data rate from the switch?

Seems like it would be just like emulating a media convertor. Drop any
frames in excess of 100 Mbit? Perhaps buffer a little bit?

If using the interface for any protocols, configuration might need to
be made to adjust link costs.


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