I am the assigned Gen-ART reviewer for this draft. For background on Gen-ART, please see the FAQ at < http://wiki.tools.ietf.org/area/gen/trac/wiki/GenArtfaq> Please resolve these comments along with any other Last Call comments you may receive. Document: draft-ietf-trill-loss-delay-05 Reviewer: Alexey Melnikov Review Date: 3 August 2014 IETF LC End Date: 21 July 2014 IESG Telechat date: 7 August 2014 Summary: This draft is ready for publication as a Standards Track RFC. [Ready with nits] Major issues: None Minor issues: Section 6.4: who allocated opcodes? I.e. is there a registry? Nits: I think it would be better to say that all "Reserved" fields are set to 0 by the sender and ignored by the receiver.