On Wed, Apr 11, 2012 at 17:20, Bill Owens <ow...@nysernet.org> wrote:
> I'm curious - and this is a question for the list as well - is there some 
> advantage to building a
> router out of a PC, rather than using an OpenWRT box using the Pantou 
> firmware?
> <http://www.openflow.org/wk/index.php/Pantou_:_OpenFlow_1.0_for_OpenWRT> I 
> have only
> just begun to work with it, but with the TP-LINK TL-WR1043ND, which costs 
> around $55, I can
> get four GigE 'user' ports and one more for the controller, with 43.5 Mbps 
> between ports. There's
> the potential to use the WiFi side as well, though I haven't tested it yet.

This is the main difference right here - on the PC using a PCI-e
dual/quad-port ethernet card, you can easily get full line rate, while
you will crush the CPU on the TP-Link with as little as 10-20Mbps
(depending on your packet size).

--
Nick
_______________________________________________
openflow-discuss mailing list
openflow-discuss@lists.stanford.edu
https://mailman.stanford.edu/mailman/listinfo/openflow-discuss

Reply via email to