[ixpmanager] [Peering matrix] Life time of bgp sessions

[Barry O'Donovan (INEX)]

Thanks for the feedback. Now implemented via:

https://github.com/inex/IXP-Manager/commit/53333e4faa54959e0c0473556fe6ded3d0830c14

  - Barry


Manel Perez wrote on 16/12/2021 14:31:
> Hello Barry,
> 
> I made some check.
> 
> 1)  I Changed the time from 7 days to 14 days. Then I saw more "green's" 
> in peering matrix, but I still saw some asymmetric values.
> 2)  I Changed the time from 14 days to 28 days. I only saw one different 
> value. In my opinion, that is normal.
> 
> I believe that ports capacity higher than 10 Gbps is difficult to catch 
> sflow (bgp traffic), then there are only two solutions:
>   - increase the sflow rate, but that could be dangerous.
>   - Increase longer interval peering matrix (it works for us)
> 
> I think it's easy to change it but could be a new good feature.
> 
> Thanks for the support
> 
> Manel Pérez
> CSUC
> ------------------------------------------------------------------------
> *De:* Barry O'Donovan (INEX) <barry.odonovan at inex.ie>
> *Enviat el:* dijous, 16 de desembre de 2021 15:00
> *Per a:* Manel Perez <manel.perez at csuc.cat>
> *A/c:* INEX IXP Manager Users Mailing List <ixpmanager at inex.ie>
> *Tema:* Re: [ixpmanager] [Peering matrix] Life time of bgp sessions
> Great, thanks for the update Manel.
> 
> If you find that a longer interval is better, just let me know. I don't 
> see any major negative to bumping to somewhere between 14 and 28 days 
> for example. I could also make this configurable.
> 
>   - Barry
> 
> 
> Manel Perez wrote on 15/12/2021 16:11:
>> Hello Barry,
>>
>> Thanks for the github link, it's just what we need 🙂
>>
>> In our case we are seeing asymmetric values in peering matrix, let me 
>> check if I increase this value the behavior improve.
>>
>> Best regards
>>
>> -- 
>>
>>
>> ------------------------------------------------------------------------
>> *De:* Barry O'Donovan (INEX) <barry.odonovan at inex.ie> 
>> <mailto:barry.odonovan at inex.ie>
>> *Enviat el:* dimecres, 15 de desembre de 2021 16:07
>> *Per a:* INEX IXP Manager Users Mailing List <ixpmanager at inex.ie> 
>> <mailto:ixpmanager at inex.ie>; Manel Perez <manel.perez at csuc.cat> 
>> <mailto:manel.perez at csuc.cat>
>> *Tema:* Re: [ixpmanager] [Peering matrix] Life time of bgp sessions
>> Hi Manel,
>>
>> does this help:
>>
>> https://docs.ixpmanager.org/features/peering-matrix/ ?
>>
>> In terms of when we would have had to detect a BGP session via sflow 
>> sampling - it would need to be within the last 7 days per:
>>
>> https://github.com/inex/IXP-Manager/blob/master/app/Http/Controllers/PeeringMatrixController.php#L240
>>
>> I'm open to suggestions that this should be longer?
>>
>>  - Barry
>>
>>
>> Manel Perez wrote on 13/12/2021 09:10:
>>> Hello ixpmanager team,
>>>
>>> My name is Manel from CATNIX, since 2018 we are using the peering 
>>> matrix in CATNIX. Thank you for your work.
>>>
>>> I'm wondering what is the reload time of the peering ip-mapping 
>>> matrix (red-green in peering matrix) and if this time can be changed. 
>>> I have inspected the code but have not been able to find it.
>>>
>>> Thank you in advance
>>>
>>> --Manel Pérez
>>>
>>>
>>> _______________________________________________
>>> INEX IXP Manager mailing list
>>> ixpmanager at inex.ie <mailto:ixpmanager at inex.ie>
>>> Unsubscribe or change options here:https://www.inex.ie/mailman/listinfo/ixpmanager
>>
>> -- 
>>
>> Kind regards,
>> Barry O'Donovan
>> INEX
>>
>> https://www.inex.ie/support/
>> +353 1 531 3339
>>
>>
> 
> -- 
> 
> Kind regards,
> Barry O'Donovan
> INEX
> 
> https://www.inex.ie/support/
> +353 1 531 3339
> 
> 


-- 

Kind regards,
Barry O'Donovan
INEX

https://www.inex.ie/support/
+353 1 531 3339