----- Original Message ----- From: "Juergen Schoenwaelder" <[email protected]> Sent: Wednesday, October 03, 2018 5:43 PM
> Well, make sure you send your comments to softwire since they have to > sort this out. Indeed. The subtext to my query was that if this had had aYANG doctor review, which I assumed it would have had by now, then there was something I was misunderstanding about YANG identities and features, but perhaps it is my understanding of when YANG doctor reviews take place that I was missing:-) Tom Petch > > /js > > On Wed, Oct 03, 2018 at 04:11:13PM +0000, tom petch wrote: > > I wonder if anyone else on this list has looked at > > https://datatracker.ietf.org/doc/draft-ietf-softwire-yang/ > > currently in IETF Last Call. > > > > It provides management for three tunnel types, Lw4o6, MAP-E and MAP-T > > betweeen CPE and Border Relay. It defines a CPE module, a BR module and > > a module of common definitions. > > > > It does not provide identities for the three tunnel types; rather, where > > it augments "/if:interfaces/if:interface" it specifies > > when "if:type = 'ianaift:tunnel'"; > > which to me says that a MAP-E (e.g.) specific object will get added to > > each and every tunnel of whatever type, which seems excessive. > > > > Second, it defines four features, softwire-ce:algorithm (i.e. > > MAP-E/MAP-T) and softwire-ce:binding (i.e. Lw4o6) in the CPE module and > > then again softwire-br:algorithm and softwire-br:binding in the BR > > module. It is unclear to me, from the I-D, whether support is for MAP-T > > and MAP-E; or either MAP-T or MAP-E - I find the I-D ambiguous on that > > point - but I would have expected there to be either two - Lw4o6 and > > MAP-ET - or three - Lw4o6, MAP-E and MAP-T features, not four; and for > > the features to be defined, along with tunnel identities, in the common > > module. > > > > Odd, IMHO. > > > > Tom Petch > > > > _______________________________________________ > > netmod mailing list > > [email protected] > > https://www.ietf.org/mailman/listinfo/netmod > > -- > Juergen Schoenwaelder Jacobs University Bremen gGmbH > Phone: +49 421 200 3587 Campus Ring 1 | 28759 Bremen | Germany > Fax: +49 421 200 3103 <https://www.jacobs-university.de/> _______________________________________________ netmod mailing list [email protected] https://www.ietf.org/mailman/listinfo/netmod
