Re: [nox-dev] How to uniquely identify an OpenFlow switch? Read serial number from OpenFlow switches.

2011-09-26 Thread Aaron Rosen
What switches are you using that their values change after reboot? There should be a way to get the switch to save this info. Aaron 2011/9/26 Sergio Jiménez Feijóo sergio.j...@gmail.com Hi, I'm developping a NOX app which among other features estimates the power consumption of all the

Re: [nox-dev] How to uniquely identify an OpenFlow switch? Read serial number from OpenFlow switches.

2011-09-26 Thread Sergio Jiménez Feijóo
Hi Aaron, I'm using several Linksys WRT54GL with a variation of the OpenWRT firmware which enables them to run OpenFlow. You can find more info here: http://www.openflow.org/wk/index.php/Pantou_:_OpenFlow_1.0_for_OpenWRT It seems that they run OpenFlow by software and their datapathid

Re: [nox-dev] How to uniquely identify an OpenFlow switch? Read serial number from OpenFlow switches.

2011-09-26 Thread Aaron Rosen
Hi Sergio, I've never used the OpenWRT openflow firmware but I'm guessing if you figure out where ofprotocol is called you can add the option to set the dpid. nl:DP_IDX local datapath DP_IDX (see ofprotocol --help) Just guessing though. Aaron 2011/9/26 Sergio Jiménez Feijóo