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Un peer d'AMSIX a annoncé les routes qui ne les concernait pas.
Le routage s'étant adapté, une grosse partie de trafic sortait
par ce peer. Ceci a provoqué des pertes de packets surtout sur
le reseau de Roubaix.
On regarde de plus près l'origine du probleme et comment eviter
ce genre de probleme.
Update(s):
Date: 2008-03-26 14:29:36 UTC ----
We've recognised the issue as well and were able to revert back to
normal shortly after. Should have latest a few minutes.
Problem was that due to a filter-problem a downstream of ours was able
to announce a default-route to us - which unfortunately got propagated
through to you.
As a permanent countermeasure we've taken steps to
- properly filter routes from downstreams (e.g. not accept defaults)
and
- filter routes sent to peers to explicitly not include defaults
Sorry for any inconvenience this caused for you. In case of unanswered
questions, please feel free to contact us.
---
Probleme reconnu, localité et reglé de notre côté aussi. Nous
avons mis les filtrages des annonces qui ont posé des problemes.
Date: 2008-03-26 13:29:51 UTC Il s'agit de l'AS 41692 OpenCarrier e.G.