I have been selected as the RTG DIR reviewer for draft-ietf-mpls-lsp-ping-ospfv3-codepoint. Thanks for the draft. This is clear and well written. I have just a couple of minor editorial nits, below, that should be fixed prior to publication. Regards Matthew Abstract: s/Segment SUb-TLV/Segment Sub-TLV 1. Introduction s/"Protocol in the Segment IS Sub-TLV"/"Protocol in the Segment ID Sub-TLV"