I am the assigned Gen-ART reviewer for this draft. For background on Gen-ART, please see the FAQ at . Please resolve these comments along with any other Last Call comments you may receive. Document:  draft-ietf-mpls-in-udp-04 Reviewer: Roni Even Review Date:2014–1-12 IETF LC End Date: 2014–1-16 IESG Telechat date:   Summary: This draft is almost ready for publication as a standard track RFC .     Major issues:   Minor issues:     Nits/editorial comments 1.        The abstract section can be expanded with text from the first paragraph of the introduction providing more information about usage 2.        The congestion section may need some text on UDP congestion support, maybe reference RFC4505 but I am also OK with most of the current text.