As I replied to you on mininet-discuss: please read the openflow tutorial and 
our mininet walkthrough.

And please don't spam multiple lists with the same question - it's annoying. ;-(


On Sep 30, 2013, at 11:46 AM, Windhya Rankothge <windys...@gmail.com> wrote:

> Hi,
> 
> Thanks for the information, i could not find Packet_Outs and Packet_Ins 
> messages....
> 
> I am running my mininet topology on the native machine and POX controller on 
> the same machine.. To see the packets movements to different switches and 
> controller, I would like to know, which interface I should look at ? Is it 
> the Ethernet interface of my machine or the loopback interface ?
> 
> 
> On Mon, Sep 30, 2013 at 5:25 PM, Henrique Rodrigues 
> <henriquesil...@gmail.com> wrote:
> Hi Windhya,
> 
> Topology is usually discovered using LLDP frames.
> If you are using Floodlight as your controller, you should see some 
> PacketOuts and PacketIns with this term. The topology discovery is a 
> proactive action taken by the controller periodically, and lasts as long as 
> is needed to send PacketOuts with LLDP, collect all PacketIns and build the 
> topology graph based on them.
> 
> --
> Henrique Rodrigues
> http://www.dcc.ufmg.br/~hsr
> 
> 
> On Monday, September 30, 2013, Windhya Rankothge wrote:
> Hi all,
> 
> For my experiments, I want to measure the time taken for the openflow 
> topology discovery.. I am using wireshark to analyze the traffic..
> 
> I can see many entries with OFP protocol..
> Is the "OFP : hello messages" are regarding to this openflow topology 
> discovery process ??
> 
> I would like to know more information on these messages and how to intepret 
> them..
> 
> Highly appreciate any help on this..
> 
> 
> Best Regards,
>  
> Windhya Rankothge....
> 
> 
> -- 
> Henrique Rodrigues
> http://www.dcc.ufmg.br/~hsr
> 
> 
> 
> 
> -- 
> Best Regards,
>  
> Windhya Rankothge..... (WINDY)
> _______________________________________________
> openflow-discuss mailing list
> openflow-discuss@lists.stanford.edu
> https://mailman.stanford.edu/mailman/listinfo/openflow-discuss

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