Re: [openflow-discuss] About CPU usage and packet size

2011-06-13 Thread Justin Pettit
On 6/13/11 8:56 PM, "Victor T." wrote: >I was making some tests with OpenVSwitch and OpenFlow 1.0 to see what >happens in the switch (PC) CPU usage when have a CBR flow of data and >variable packet size for each test. > >Is there any work about this? There are some performance numbers related to

[openflow-discuss] About CPU usage and packet size

2011-06-13 Thread Victor T.
Hello, I was making some tests with OpenVSwitch and OpenFlow 1.0 to see what happens in the switch (PC) CPU usage when have a CBR flow of data and variable packet size for each test. Is there any work about this? Another question, i've noticed that when i start the packet generator (iperf),

Re: [openflow-discuss] OpenRoads: implementation in a virtual environment

2011-06-13 Thread Bob Lantz
Mininet currently doesn't support wireless emulation, but it is something we would like to include. It's actually not terribly hard to add an existing link emulator using the Mininet API. I think it's possible to run existing handoff code in Mininet using the Mininet API. Anyway, drop us a line

Re: [openflow-discuss] Openflow wireless on wrt54GL

2011-06-13 Thread Alexey Bogaevskiy
Yiannis, I have tried running pyswitch, pytutorial, and the reference controller with the wireless setup. Now I am trying using an ethernet connection along with wireless and I am using pyswitch, because I can see packet-in and packet-out events on wireshark, however I cannot establish connection

Re: [openflow-discuss] OpenRoads: implementation in a virtual environment

2011-06-13 Thread kk yap
Hi Landy, I am not sure if mininet support wireless emulation. The last time I asked, the answer was no. You can ask on mininet-discuss mailing list. OpenFlowVMS is a deprecated package, so I would discourage that. One other way to get started is to use Openwrt with OpenFlow, but that would in

Re: [openflow-discuss] Openflow wireless on wrt54GL

2011-06-13 Thread Yiannis Yiakoumis
Hi Alexey, What application runs in your controller? Do you see any flow-mod or packet-out after the initial packet-in you receive? The wildcarded entry you sent is for FlowVisor : it says that the "wireless" slice CAN control all traffic coming from all APs, but it doesn't say anything about how

[openflow-discuss] OpenRoads: implementation in a virtual environment

2011-06-13 Thread man monaco
Hello,  I was trying to test OpenRoads, but i couldn't obtain all required physical resources (i.e: OF switches AP's, WiMAX BS).  Is there a way to implement OpenRoads in a virtual environment? using mininet to simulate the wireless network and to create wireless hosts who can hand off from on A

[openflow-discuss] Openflow wireless on wrt54GL

2011-06-13 Thread Alexey Bogaevskiy
Hello, I am trying to set up a network with 3 openflow switches, flowvisor, a couple of controllers, and a couple wireless clients. I followed the tutorial to set up wireless on the switches (WRT54GL) http://www.openflow.org/wk/index.php/OpenFlow_1.0_for_OpenWRT , but can't seem to be able to conn