Linda, thanks for your review. I think on both points you raise what the document proposes is well supported given the use case. I entered a No Objection ballot.
Alissa > On Sep 24, 2020, at 1:34 PM, Linda Dunbar via Datatracker <nore...@ietf.org> > wrote: > > Reviewer: Linda Dunbar > Review result: Almost Ready > > I am the assigned Gen-ART reviewer for this draft. The General Area > Review Team (Gen-ART) reviews all IETF documents being processed > by the IESG for the IETF Chair. Please treat these comments just > like any other last call comments. > > For more information, please see the FAQ at > > <https://trac.ietf.org/trac/gen/wiki/GenArtfaq>. > > Document: draft-ietf-lwig-tcp-constrained-node-networks-10 > Reviewer: Linda Dunbar > Review Date: 2020-09-24 > IETF LC End Date: 2020-09-30 > IESG Telechat date: Not scheduled for a telechat > > Summary: > This document describes the guidance on how to configure TCP parameters in the > Constrained-Node-Networks. > > Major issues: > 4.1.2. recommends ECN to be used in the Constrained Node networks. In any > network, especially when many IoT devices are attached , the congestion can be > very short lived. Having Constrained node supporting ECN can cause traffic > oscillation. In addition, not many deployed internet supports ECN, it can be > waste of processing of the CNN nodes. > > Section 4.1.1 recommend packet size to be 1280 for IPv6 to avoid the need to > support Path MTU Discovery. it is problematic. There are many layers of > tunneling and encapsulation in today's network, (let's not even assume SR), > the > actual packet size can be much larger. Supporting Path MTU Discovery is far > less processing intensive than supporting ECN. > > Minor issues: > > Nits/editorial comments: > > Cheers, > > Linda Dunbar > > > _______________________________________________ > Gen-art mailing list > Gen-art@ietf.org > https://www.ietf.org/mailman/listinfo/gen-art _______________________________________________ Gen-art mailing list Gen-art@ietf.org https://www.ietf.org/mailman/listinfo/gen-art