Hi,

Try changing src/include/openflow-default.hh.  Hope this is what you
are looking for.

Regards
KK

On 20 October 2011 13:42, Candy Floss <cndf...@gmail.com> wrote:
> Thanks for the reply. I'm not running discovery module. The idle time out is
> set for 5 secs and the hard timeout is set to 0(i.e. permanent). These are
> the parameters that are in the code by default. I have not changed anything.
>
> Regards,
> Candy
>
> On Thu, Oct 20, 2011 at 1:39 PM, Kyriakos Zarifis <kyr.zari...@gmail.com>
> wrote:
>>
>> Hi,
>> are you running 'discovery' or any other application that has discovery as
>> a dependency?
>> If so, the packet_ins you see are most probably the control (LLDP) packets
>> sent by discovery to discover neighbors.
>> ( http://noxrepo.org/noxwiki/index.php/Discovery )
>> the flow expiration time is set from the controller, when you send the
>> flow_mods. The flow_mod includes arguments to set hard/idle timeout for the
>> entry. 'Idle timeout' means the entry will expire X seconds after no
>> matching traffic has hit the switch, 'hard timeout' means it will expire in
>> X seconds no matter what.
>> (Section 5.5.3
>> in http://www.openflow.org/documents/openflow-spec-v1.0.0.pdf)
>>
>> On Thu, Oct 20, 2011 at 1:27 PM, Candy Floss <cndf...@gmail.com> wrote:
>>>
>>> I have copnnected NOX and two switches. Sometimes when I connect the
>>> switch to the NOX I see packet_in event in addition to datapath_join event.
>>> This is happening randomly. Not able to find a pattern when this eaxctly
>>> happens but it happens most of teh time. I'm not starting any flows but I
>>> still see packet_in event coming continously. What could be the reason?
>>>
>>> And also when I start the flow I see flow expired event on NOX in 1-2
>>> secs. Where can I change the default timeout? Do I have to change in NOX or
>>> in openflow switch?
>>>
>>> Thanks & Regards,
>>> Candy
>>>
>>> _______________________________________________
>>> nox-dev mailing list
>>> nox-dev@noxrepo.org
>>> http://noxrepo.org/mailman/listinfo/nox-dev
>>>
>>
>
>
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