Try to check this...the idea is very simple but maybe can help...;) http://ieeexplore.ieee.org/xpl/abstractAuthors.jsp?reload=true&arnumber=6385045
Luca > Il giorno 15/nov/2013, alle ore 21:12, Henrique Rodrigues > <henriquesil...@gmail.com> ha scritto: > > Hi Cleber, > > Sounds like you want "COTS product" instead of building one. If that is the > case, take a look at ElasticTree: > https://www.usenix.org/legacy/event/nsdi10/tech/full_papers/heller.pdf > https://www.usenix.org/conference/nsdi10-0/elastictree-saving-energy-data-center-networks > > You can also try to re-implement their idea. > > Regarding routes, controllers usually keep track of link state changes and > give routes accordingly (take a look at how Floodlight keeps track of links > using LLDP). > > Data collection could be done with sflow/netflow or openflow for bandwidth > (if you use floodlight, you can use the REST API to get flow and port > counters: > http://www.openflowhub.org/display/floodlightcontroller/Floodlight+REST+API). > > To measure power consumption, I believe that would be vendor specific (if > they provide that functionality) or you need to have a smart/metered PDU that > measures power per port. > > Hope that helps, > > -- > Henrique Rodrigues > http://www.dcc.ufmg.br/~hsr > > > >> On Fri, Nov 15, 2013 at 10:34 AM, Cleber Araujo <clebersisi...@gmail.com> >> wrote: >> Hello list! >> >> I am a beginner in the world of Mininet and openflow and I need some help on >> advanced operation. >> >> As a goal, I want to make a network with energy efficiency. I need to know: >> - How do I set power on each switch; >> - How can I route packets when a device is turned off; >> - How to collect the data of the experiment. >> >> Someone has some materials that can help me? If not, where can I find? >> >> Note: I use the controller POX. I feel better with Python. rs >> >> Thank you! >> >> >> -- >> Cleber Araújo >> IT Analyst >> >> _______________________________________________ >> openflow-discuss mailing list >> openflow-discuss@lists.stanford.edu >> https://mailman.stanford.edu/mailman/listinfo/openflow-discuss > > _______________________________________________ > openflow-discuss mailing list > openflow-discuss@lists.stanford.edu > https://mailman.stanford.edu/mailman/listinfo/openflow-discuss
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