Reviewer: Michael Richardson Review result: Ready Subject: RtgDir Early review: draft-ietf-ccamp-layer1-types-1 draft-ietf-ccamp-otn-topo-yang Hello I have been selected to do a routing directorate “early” review of draft-ietf-ccamp-otn-topo-yang-16.html and a last-call review of draft-ietf-ccamp-layer1-types-1. I think that this is because the first document depends upon the second document, and the second document is being advanced in order to be ready for it to be included on other dochuments. The routing directorate will, on request from the working group chair, perform an “early” review of a draft before it is submitted for publication to the IESG. The early review can be performed at any time during the draft’s lifetime as a working group document. The purpose of the early review depends on the stage that the document has reached. For more information about the Routing Directorate, please see http://trac.tools.ietf.org/area/rtg/trac/wiki/RtgDir which should now be somewhere in the new wiki! Document: draft-ietf-ccamp-layer1-types-15 Reviewer: Michael Richardson Review Date: 2023-03-17 Intended Status: standards track Summary: This document is basically ready for publication, but has nits that should be considered prior to being submitted to the IESG. Comments: I found the document easy to read and understandable. The last GPON stuff I did was in 2010, so I don't really know the details of the technology anymore. The interspersing of text into the YANG-tree output is an interesting way to do things. I was concerned as I read that this might mean that description in the YANG itself might be weak, and I found this to be the case. I don't have a good answer as to whether detailed text in the YANG module is better or worse. Nits: Section 4.2 has some odd formatting for the definition list, which I'm sure the RPC will clean up. Document: draft-ietf-ccamp-otn-topo-yang-16 Reviewer: Michael Richardson Review Date: 2023-03-17 Intended Status: standards track Summary: I found the document rather difficult to read. While I had just read layer1-types, and there is a nice Figure 1, then I saw section 3, and my eyes blurred. Comments: I don't think that the YANG Tree display adds anything to the document as is. Maybe if it had a softer walk-through like in layer1-types it would be more useful. I read the YANG, and it's among the most complex I have ever read. I didn't know augment took +, and there are too many dependancies for me to understand trivially what any of this code is doing. That doesn't mean it's wrong, rather than it's unlikely that anyone who is not very very deeply steeped in this content will be able to make any determination as to whether it's correct. Nits: None that I saw. -- last-call mailing list last-call@xxxxxxxx https://www.ietf.org/mailman/listinfo/last-call