I tried to to do this as Murphy suggested but I have a problem with
displaying TCP port numer of a switch, could you help me with this, where
can I find it?



2014-11-13 23:58 GMT+01:00 Murphy McCauley <murphy.mccau...@gmail.com>:

> You could just write a quick component with a ConnectionUp handler that
> prints the DPID and port number...
>
> -- Murphy
>
> On Nov 13, 2014, at 2:11 PM, Caarveth <caarv...@gmail.com> wrote:
>
> Thank you very much for your reply!
>
> I am using Ripl-POX controller and unfourtenly it doesn't print out the
> switch IP/port numbers. I can find port numbers of switch by analyzing
> Feature Request message but maybe you know some easiest way?
>
> Marc
>
> 2014-11-13 22:04 GMT+01:00 Rod N. Melton <r...@pobox.com>:
>
>>  i assume you're using some SDN controller running in the same VM as
>> mininet. you can track which switch  by TCP dest port number port number
>> (as seen in wireshark).
>>
>> or if you're tracking messages from the switches to the controller, just
>> look at the TCP src port number.
>>
>> each switch will be given a different port number in *incrementing*
>> order as they connect with the controller.  some controllers print out the
>> switch IP/port numbers (on debug console) when the switch connects to the
>> controller.  it's pretty easy to figure out the mapping between port
>> numbers and switches in mininet.
>>
>> Rod
>>
>>
>>
>> On 2014-11-13 14:39, Caarveth wrote:
>>
>> Hello everyone,
>>
>> Could you help me with my problem: I have Flow Mod messages captured in
>> Wireshark but I don't know how to check to which switch a sepecific message
>> was sent from controller, do you know how can I do this?
>>
>> Best regads,
>> Marc
>>
>> _______________________________________________
>> openflow-discuss mailing 
>> listopenflow-discuss@lists.stanford.eduhttps://mailman.stanford.edu/mailman/listinfo/openflow-discuss
>>
>>
>>
>>
>> _______________________________________________
>> 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
>
>
>
_______________________________________________
openflow-discuss mailing list
openflow-discuss@lists.stanford.edu
https://mailman.stanford.edu/mailman/listinfo/openflow-discuss

Reply via email to