I believe the control traffic is there (look at tcpdump), but for some reason 
wireshark isn't showing it if it's on port 7777.

-Bob

On Feb 16, 2011, at 12:12 PM, Aaron Rosen wrote:

> Hi Bob,
> 
> I'm running this on the loopback interface in wireshark. I think I see
> whats going on.
> 
> If I run mn like this I don't see any of traffic in wireshark
> 
> sudo mn --custom mytopo.py --topo mytopo  --switch ovsk --controller
> remote  --port 7777
> 
> Though If I run it like this I do:
> 
> 
> sudo mn --custom mytopo.py --topo mytopo  --switch ovsk --controller remote
> 
> (Note I do change the port that my controller is running on respectively.)
> 
> 
> Now that I can see the OF traffic I may be able to see where I'm going wrong.
> 
> Thanks,
> 
> Aaron
> 
> 
> On Wed, Feb 16, 2011 at 3:04 PM, Bob Lantz <[email protected]> wrote:
>> Hi Aaron,
>> 
>> Which interface are you running wireshark on?
>> 
>> For a controller running inside the VM, you should probably be looking at 
>> the loopback interface.
>> 
>> -Bob
>> 
>> On Feb 16, 2011, at 11:59 AM, Aaron Rosen wrote:
>>> 
>>> I'm trying to look at my openflow traffic with wireshark but for some
>>> reason I'm not seeing any. Though at my controller I'm definitely
>>> getting the packets. (I think this may because I'm using mininet? I've
>>> tried all the interfaces on my machine in wireshark). Though when I
>>> try this using the Openflow Tutorial provided VM i'm also not seeing
>>> any 'of' packets in wireshark there? (Any idea why)?
>>> 
>>> Thanks,
>>> 
>>> Aaron
>>> 
>>> 
>>> 
>>> --
>>> Aaron O. Rosen
>>> Masters Student - Network Communication
>>> 306B Fluor Daniel
>>> 843.425.9777
>>> 
>>> _______________________________________________
>>> nox-dev mailing list
>>> [email protected]
>>> http://noxrepo.org/mailman/listinfo/nox-dev_noxrepo.org
>> 
>> 
> 
> 
> 
> -- 
> Aaron O. Rosen
> Masters Student - Network Communication
> 306B Fluor Daniel
> 843.425.9777


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