Well, the POX documentation page on noxrepo.org contains links to two 
tutorials.  (The manual also listed one of them; I've just updated it so that 
it includes both.)
 
-- Murphy

On Apr 27, 2014, at 2:20 PM, k102090 Sarim Javaid Khan <k102...@nu.edu.pk> 
wrote:

> A follow up,
> 
> It would be better if you can give step by step tutorial of pox along with 
> the documentation details.
> It would help in fast learning of the controller.
> 
> Thankx.
> 
> 
> On 27 April 2014 15:42, k102090 Sarim Javaid Khan <k102...@nu.edu.pk> wrote:
> That's great. Thank you
> 
> 
> On 27 April 2014 05:46, Murphy McCauley <murphy.mccau...@gmail.com> wrote:
> I've modified the wiki to try to clarify this.
> 
> The PacketIn event is raised in response to an ofp_packet_in message from the 
> switch.  The meaning of this is defined in the OpenFlow specification, but 
> basically it's what happens when a packet arriving at a switch port does not 
> match any table entry, or when the matching table entry includes an action to 
> explicitly send the packet to the controller.
> 
> The ConnectionUp event is not raised in response to any specific OpenFlow 
> message from a switch -- it's raised when a switch connects to the 
> controller.  Meaning, for example, that you won't be getting *any* other 
> events from a particular switch until you've gotten a ConnectionUp from it.
> 
> -- Murphy
> 
> On Apr 26, 2014, at 3:09 PM, k102090 Sarim Javaid Khan <k102...@nu.edu.pk> 
> wrote:
> 
> > Hello all,
> > Hope you are doing fine.
> >
> > I am new to SDNs and POX development.
> > I have been surfing out the pox wiki and tried to understand the basics of 
> > pox but I could not understand the difference between the "ConnectionUp" 
> > and "PacketIn" events in the poxAPI.
> > I searched all over the internet but no answer I got.
> >
> > Please help me out with a basic definition and an illustration if you feel 
> > easy.
> >
> > Regards,
> > Sarim Javaid Khan
> 
> 
> 

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