I think openflowplugin devs will need to answer if there is any logic
which would trigger an LLDP discovery on port state UP changes, but
from the code I came across it was just a 5 sec. interval only.

Thanks,
JamO

On 05/24/2016 09:59 PM, Selvakumar Murugasekaran wrote:
> Hello Jamo Luhrsen,
> 
> Good day to you.
> 
> Thank you  for your information.
> 
> Yes, I am not seen the LLDP discovery packet immediately when a port state 
> changes (from down to up) happen.
> ODL controller sending the LLDP discovery on the 5sec intervals.
> 
> Could you please clarify whether this is expected behavior of ODL controller?
> 
> Let me know if you need any more information.
> 
> 
> Thanks and Regards,
> Selvakumar Murugasekaran
> 
> 
> 
> On 5/25/2016 12:13 AM, Jamo Luhrsen wrote:
>> +openflowplugin-dev
>>
>> inline...
>>
>> On 05/20/2016 04:41 AM, Selvakumar Murugasekaran wrote:
>>> Hello Daniel Farrell,
>>>
>>> Good day to you.
>>>
>>> I have two queries, need to clarify about ODL beryllium controller.
>>>
>>> Query 1:
>>>
>>> ODL controller sending the *LLDP packet_out* message in periodic interval 
>>> of 5 seconds.
>>>
>>> Could you please clarify whether this interval is configurable or fixed one?
>>> If it's configurable, Where this interval configuration is available in 
>>> "distribution-karaf-0.4.0-Beryllium".
>> I *think* this comes from the lldp speaker feature in openflowplugin, not 
>> from l2switch,
>> and as far as I know the time interval of 5 seconds is not configurable.  
>> There are two
>> implementations for this, but I think you are using the default.  Either 
>> way, both [0][1]
>> seem to be set to 5 seconds in the code and not configurable.
>>
>>
>> [0]
>> https://github.com/opendaylight/openflowplugin/blob/master/applications/topology-lldp-discovery/src/main/java/org/opendaylight/openflowplugin/applications/topology/lldp/utils/LLDPDiscoveryUtils.java#L43
>>
>> [1]
>> https://github.com/opendaylight/openflowplugin/blob/master/applications/lldp-speaker/src/main/java/org/opendaylight/openflowplugin/applications/lldpspeaker/LLDPSpeaker.java#L42
>>
>>
>>> Query 2:
>>>
>>> ODL controller does not initiate the LLDP re-discovery message 
>>> (*Packet_out*) while changes(Link down/up) happen in current topology even 
>>> though
>>> *mininet* send the *Port_status* message to controller.
>>> It's sending the re-discovery message after the expire of 5 seconds only.
>>>
>>> Could you please clarify whether this is expected behavior of ODL 
>>> controller ?
>> I'm not really following this question.  Are you saying that you aren't 
>> seeing the
>> LLDP discovery packet immediately when a port state changes (from down to 
>> up) and
>> that it's only coming on the 5sec intervals?
>>
>>
>> Thanks,
>> JamO
>>
>>
>>> Let me know if you need any more information.
>>>
>>>
>>> Thanks and Regards,
>>> Selvakumar Murugasekaran.
>>>
>>>
>>> _______________________________________________
>>> integration-dev mailing list
>>> [email protected]
>>> https://lists.opendaylight.org/mailman/listinfo/integration-dev
>>>
> 
> 
_______________________________________________
L2switch-dev mailing list
[email protected]
https://lists.opendaylight.org/mailman/listinfo/l2switch-dev

Reply via email to