[c-nsp] Smallest router that supports GigE over MM fibre
Kristofer Sigurdsson
kristo at ipf.is
Fri Sep 30 05:46:38 EDT 2005
On Fri, 2005-09-30 at 12:19 +0300, Andris Zarins wrote:
> I'd look towards some 3560 series switch, not router. If all you need is
> to route/switch approx 200m of traffic and support OSPF - perhaps switch
> would be much better choice, not router, especially - because of modular
> GBIC interfaces.
I agree. If you don't need any advanced router functions, a switch
would be your best bet.
>
> If you insist on 'router' - perhaps you should look at 2821 series
> boxes. They have 2 on-board 10/100/1000 cooper interfaces (in this case
> you would need some cooper/mm-fiber transceiver), and will easily route
> 200 or more mbits.
A 2821 *will not* route 200 Mbit/s. You might be able to squeeze that
out of a 2851, but it would be at 100% CPU load. Your monitoring would
probably be unreliable due to load, even administrative access could be
a problem during that kind of load. I wouldn't really count on OSPF
adjacencies staying up...
I'd buy a second-hand 7200VXR, NPE-400 (if a switch is not an option),
those come fairly cheap on eBay.
--
Kristófer Sigurðsson Tel: +354 414 1600
Netrekstur/Network Operations IP Fjarskipti ehf.
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