[nox-dev] Topology component and FlowVisor.

2012-01-12 Thread Sergio Jiménez Feijóo
Hi guys, I've developed a NOX aplication which needs to use the topology component to discover the network topology. I've tested my application in a testbed of 6 Linksys WRT54GL running the OpenWRT Pantou firmware (without flowvisor) and it worked like a charm. Now I'm testing my aplication

Re: [nox-dev] Topology component and FlowVisor.

2012-01-12 Thread Sergio Jiménez Feijóo
/nox/lib/packet/ethernet.py #LLDP_TYPE = 0x88cc LLDP_TYPE = new_value then add this new_value, ether_type to your slice. Hopefully that will do the trick. Aaron 2012/1/12 Sergio Jiménez Feijóo jjji...@gmail.com mailto:jjji...@gmail.com Hi guys

Re: [nox-dev] Topology component and FlowVisor.

2012-01-12 Thread Sergio Jiménez Feijóo
16:25, Aaron Rosen escribió: Did you do git checkout -b destiny When the controller sends the LLDP packet it won't have a vlan tag. Once it leaves the switch, the switch will add your tag for you. I don't think that's the problem. Aaron 2012/1/12 Sergio Jiménez Feijóo jjji...@gmail.com

[nox-dev] How to get the traffic load of a link. networkstate/linkload.hh get_link_load_ratio() function always returns -1.

2011-10-07 Thread Sergio Jiménez Feijóo
Hi, I've been developping a NOX app which needs to get the traffic load of all the links of the openflow switches. I've been trying to do so with the networkstate/linkload.hh functions. Everytime I call the get_link_load_ratio() function with all the propper parameters it returns -1 (as if

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

2011-09-26 Thread Sergio Jiménez Feijóo
changes everytime I boot them. Sergio. El 26/09/11 17:15, Aaron Rosen escribió: 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 mailto:sergio.j...@gmail.com

[nox-dev] Undefined symbol error running a NOX application. Compiling a NOX app with a linker flag.

2011-09-22 Thread Sergio Jiménez Feijóo
Hi everybody, I've spent the last months developping a NOX application. The goal of my app is to dynamically calculate the optimum layer 2 path of OpenFlow switches for a flow between a source PC and a destination PC. The criteria which determines which path should be picked could be