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-mmusic-ice-tcp-15 Reviewer: Vijay K. Gurbani Review Date: Oct-31-2011 IETF LC End Date: Unknown IESG Telechat date: Nov-03-2011 Summary: This draft is ready as a Proposed Standard. Major issues: 0 Minor issues: 2 Nits/editorial comments: 2 Minor issues: - S1: The draft says, "This specification does so by following the outline of ICE itself, and calling out the additions and changes necessary in each section of ICE to support TCP candidates." Does this imply that this specification normatively updates rfc5425 (the ICE RFC)? If so, this is not reflected in the masthead for the document as "Updates: RFC 5425". - S4.1, last paragraph. It says that, "TCP-based STUN transactions are paced out at one every Ta seconds." However, rfc5245 Section 16 says that, "These transactions are paced at a rate of one every Ta millisecond, ..." I suspect that in your draft, Ta refers to the same Ta as in rfc5245, so it seems to me that they should be paced one every Ta milliseconds to conform to rfc5245, no? Nits: - S3, in the sentence, "Stream-oriented transports introduce another wrinkle, since they require a way to frame the connection so that the application and STUN packets can be extracted in order to determine which is which." s/which is which/STUN packets from application layer traffic/ - S4.1, s/any assumptions that they make about deployments/any assumptions made about deployments/ Thanks, - vijay -- Vijay K. Gurbani, Bell Laboratories, Alcatel-Lucent 1960 Lucent Lane, Rm. 9C-533, Naperville, Illinois 60566 (USA) Email: vkg at {bell-labs.com,acm.org} / vijay.gurbani at alcatel-lucent.com Web: http://ect.bell-labs.com/who/vkg/