What matters is what to do about it. Again: If you can isolate it to a set of NLRI, withdraw them (and log an error and send an operational message once that becomes available) Else reset the session.
The goal is to isolate and report the error, not to recover from the error. -- Jakob Heitz. On Apr 24, 2012, at 12:42 AM, "Ilya Varlashkin" <[email protected]> wrote: > Hi Toni, > >> -----Original Message----- >> Yes, if we're willing to dive down a layer, we can classify errors as > syntactic >> and semantic. Syntactic would be ones that include inconsistent TLV > lengths, >> unknown mandatory attributes, etc. Semantic errors would be about TLV >> contents. >> > > How would you classify properly formed TLV out of context? E.g. an attribute > specific to L3VPN attached to a prefix received on a session that supposed > to carry only AFI/SAFI 1/1 - such things did happen in the wild not too long > ago. > > /iLya > > > _______________________________________________ > GROW mailing list > [email protected] > https://www.ietf.org/mailman/listinfo/grow _______________________________________________ GROW mailing list [email protected] https://www.ietf.org/mailman/listinfo/grow
