Re: [MMUSIC] AD Evaluation of draft-ietf-mmusic-proto-iana-registration
"Ben Campbell" <ben@nostrum.com> Mon, 25 January 2016 23:31 UTC
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From: Ben Campbell <ben@nostrum.com>
To: Suhas Nandakumar <suhasietf@gmail.com>
Date: Mon, 25 Jan 2016 17:31:02 -0600
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Subject: Re: [MMUSIC] AD Evaluation of draft-ietf-mmusic-proto-iana-registration
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Thanks Suhas, those edits look good, and would resolve my concerns. Ben. On 18 Jan 2016, at 18:09, Suhas Nandakumar wrote: > Hello Ben > > Thanks for the review. Please see below for the resolutions on your > comments (marked in bold). > > > Substantive (to be resolved before last call): > > *- (This is really editorial, but I think there's a chance for > confusion.) > The references in section 3 seem insufficient. Section 1 lists RFCs > that > define most of all of the related transport protocol profiles. For > example, > [RFC4585] for TCP/RTP/AVPF and [RFC3711] for TCP/RTP/SAVP. That > information > should probably also go in section 3, since that's the section > referenced > by the IANA considerations section. To avoid duplication, consider > moving > the bits after the first paragraph of section 1 into the respective > subsections of 3.* > > [Suhas] Removed the detailed proto descriptions from Section 1 and > moved > them to individual sections in Section 3. > > Now the Section1 just has the following para regarding the > identifiers. > > " > This specification describes additional SDP transport protocol > identifiers > for transporting RTP Media over TCP as defined in Section 3 > <#sec.proto-identifiers>. > " > > > and Section 3 has been updated to have template as below > > " > 3.1. <#rfc.section.3.1> TCP/RTP/AVPF Transport Realization > <#sec.tcp.rtp.avpf> > > The TCP/RTP/AVPF transport describes RTP Media with RTCP-based > Feedback > [RFC4585] <#RFC4585> over TCP. > > It is realized as described below: > > > - RTP/AVPF stream over the TCP transport is realized using the framing > method defined in[RFC4571] <#RFC4571>. > > 3.2. <#rfc.section.3.2> TCP/RTP/SAVP Transport Realization > <#sec.tcp.rtp.savp> > > The TCP/RTP/SAVP transport describes Secure RTP (SRTP) Media [RFC3711] > <#RFC3711> over TCP. > > It is realized as described below: > > > - RTP/SAVP stream over the TCP transport is realized using the framing > method defined in[RFC4571] <#RFC4571>. > > > and so on for other proto identifiers > > > > > *- The security considerations seem inadequate. Most, if not all, of > the > proto values listed here refer to some other RFC that has it's own > security > considerations. So it doesn't really seem true to say there are no > considerations other than those in 4566.* > > [Suhas] The new security considerations sections is as below > " > 6. <#rfc.section.6> Security Considerations <#sec.security> > > The new "proto" identifiers registered by this document in the SDP > parameters registry maintained by IANA is primarily for use by the > offer/answer model of the Session Description Protocol[RFC3264] > <#RFC3264> for > the negotiation and establishment of RTP based Media over the TCP > transport. This specification doesn't introduce any additional > security > considerations beyond those specified by the individual transport > protocols > identified in the "proto" identifiers and those detailed in Section 7 > of > [RFC4566] <#RFC4566>. > " > > Editorial (non-blocking): > > > *- The abstract is long. The 2nd paragraph describes what the draft > does. > Can some or all of the first paragraph be relegated to the intro?* > [Suhas] I have removed the first para from the abstract and moved it > to the > intro section. The new abstract is : > > " > Abstract <#rfc.abstract> > > The Real-time Transport Protocol (RTP) specification establishes a > registry > of profile names for use by higher-level control protocols, such as > the > Session Description Protocol (SDP), to refer to the transport methods. > This > specification describes the following new SDP transport protocol > identifiers for transporting RTP Media over TCP: 'TCP/RTP/AVPF', > 'TCP/RTP/SAVP', 'TCP/RTP/SAVPF', 'TCP/DTLS/RTP/SAVP', > 'TCP/DTLS/RTP/SAVPF', > 'TCP/TLS/RTP/AVP', 'TCP/TLS/RTP/AVPF' > " > > > > *- 3: It would be helpful to mention that the transport protocol > mentioned > in the first paragraph goes in the <proto> field in the M-line.* > > [Suhas]. I updated the section 3 intro to have the follow new text > > " > The 'm=' line in SDP specifies, among other items, the transport > protocol *(identified > via the 'proto' field)* to be used for the media in the session. See > the > "MediaDescriptions" section of SDP [RFC4566] <#RFC4566>for a > discussion on > transport protocol identifiers. > " > > > Please let me know if these edits look fine and I can produce a new > version > for further review. > > > Cheers > Suhas > > On Thu, Jan 14, 2016 at 2:12 PM, Ben Campbell <ben@nostrum.com> wrote: > >> Hi, >> >> Here's my AD Evaluation of draft-ietf-mmusic-proto-iana-registration. >> I >> have a couple of comments I'd like to resolve before last call, and a >> few >> editorial comments.: >> >> Substantive (to be resolved before last call): >> >> - (This is really editorial, but I think there's a chance for >> confusion.) >> The references in section 3 seem insufficient. Section 1 lists RFCs >> that >> define most of all of the related transport protocol profiles. For >> example, >> [RFC4585] for TCP/RTP/AVPF and [RFC3711] for TCP/RTP/SAVP. That >> information >> should probably also go in section 3, since that's the section >> referenced >> by the IANA considerations section. To avoid duplication, consider >> moving >> the bits after the first paragraph of section 1 into the respective >> subsections of 3. >> >> - The security considerations seem inadequate. Most, if not all, of >> the >> proto values listed here refer to some other RFC that has it's own >> security >> considerations. So it doesn't really seem true to say there are no >> considerations other than those in 4566. >> >> Editorial (non-blocking): >> >> - The abstract is long. The 2nd paragraph describes what the draft >> does. >> Can some or all of the first paragraph be relegated to the intro? >> >> - 3: It would be helpful to mention that the transport protocol >> mentioned >> in the first paragraph goes in the <proto> field in the M-line. >> >> _______________________________________________ >> mmusic mailing list >> mmusic@ietf.org >> https://www.ietf.org/mailman/listinfo/mmusic >> > _______________________________________________ > mmusic mailing list > mmusic@ietf.org > https://www.ietf.org/mailman/listinfo/mmusic
- [MMUSIC] AD Evaluation of draft-ietf-mmusic-proto… Ben Campbell
- Re: [MMUSIC] AD Evaluation of draft-ietf-mmusic-p… Suhas Nandakumar
- Re: [MMUSIC] AD Evaluation of draft-ietf-mmusic-p… Ben Campbell