draft-ietf-mmusic-sctp-sdp-20.txt   draft-ietf-mmusic-sctp-sdp-21.txt 
MMUSIC C. Holmberg MMUSIC C. Holmberg
Internet-Draft Ericsson Internet-Draft Ericsson
Intended status: Standards Track R. Shpount Intended status: Standards Track R. Shpount
Expires: July 3, 2017 TurboBridge Expires: July 13, 2017 TurboBridge
S. Loreto S. Loreto
G. Camarillo G. Camarillo
Ericsson Ericsson
December 30, 2016 January 9, 2017
Session Description Protocol (SDP) Offer/Answer Procedures For Stream Session Description Protocol (SDP) Offer/Answer Procedures For Stream
Control Transmission Protocol (SCTP) over Datagram Transport Layer Control Transmission Protocol (SCTP) over Datagram Transport Layer
Security (DTLS) Transport. Security (DTLS) Transport.
draft-ietf-mmusic-sctp-sdp-20 draft-ietf-mmusic-sctp-sdp-21
Abstract Abstract
The Stream Control Transmission Protocol (SCTP) is a transport The Stream Control Transmission Protocol (SCTP) is a transport
protocol used to establish associations between two endpoints. protocol used to establish associations between two endpoints.
draft-ietf-tsvwg-sctp-dtls-encaps-09 specifies how SCTP can be used draft-ietf-tsvwg-sctp-dtls-encaps-09 specifies how SCTP can be used
on top of the Datagram Transport Layer Security (DTLS) protocol, on top of the Datagram Transport Layer Security (DTLS) protocol,
referred to as SCTP-over-DTLS. referred to as SCTP-over-DTLS.
This specification defines the following new Session Description This specification defines the following new Session Description
skipping to change at page 1, line 46 skipping to change at page 1, line 46
Internet-Drafts are working documents of the Internet Engineering Internet-Drafts are working documents of the Internet Engineering
Task Force (IETF). Note that other groups may also distribute Task Force (IETF). Note that other groups may also distribute
working documents as Internet-Drafts. The list of current Internet- working documents as Internet-Drafts. The list of current Internet-
Drafts is at http://datatracker.ietf.org/drafts/current/. Drafts is at http://datatracker.ietf.org/drafts/current/.
Internet-Drafts are draft documents valid for a maximum of six months Internet-Drafts are draft documents valid for a maximum of six months
and may be updated, replaced, or obsoleted by other documents at any and may be updated, replaced, or obsoleted by other documents at any
time. It is inappropriate to use Internet-Drafts as reference time. It is inappropriate to use Internet-Drafts as reference
material or to cite them other than as "work in progress." material or to cite them other than as "work in progress."
This Internet-Draft will expire on July 3, 2017. This Internet-Draft will expire on July 13, 2017.
Copyright Notice Copyright Notice
Copyright (c) 2016 IETF Trust and the persons identified as the Copyright (c) 2017 IETF Trust and the persons identified as the
document authors. All rights reserved. document authors. All rights reserved.
This document is subject to BCP 78 and the IETF Trust's Legal This document is subject to BCP 78 and the IETF Trust's Legal
Provisions Relating to IETF Documents Provisions Relating to IETF Documents
(http://trustee.ietf.org/license-info) in effect on the date of (http://trustee.ietf.org/license-info) in effect on the date of
publication of this document. Please review these documents publication of this document. Please review these documents
carefully, as they describe your rights and restrictions with respect carefully, as they describe your rights and restrictions with respect
to this document. Code Components extracted from this document must to this document. Code Components extracted from this document must
include Simplified BSD License text as described in Section 4.e of include Simplified BSD License text as described in Section 4.e of
the Trust Legal Provisions and are provided without warranty as the Trust Legal Provisions and are provided without warranty as
skipping to change at page 6, line 30 skipping to change at page 6, line 30
TCP port number (for ""UDP/DTLS/SCTP") TCP port number (for ""UDP/DTLS/SCTP")
<fmt>: a string denoting the association-usage, <fmt>: a string denoting the association-usage,
limited to the syntax of a 'token' as limited to the syntax of a 'token' as
defined in RFC4566. defined in RFC4566.
4.5. Example 4.5. Example
m=application 12345 UDP/DTLS/SCTP webrtc-datachannel m=application 12345 UDP/DTLS/SCTP webrtc-datachannel
a=max-message-size:100000 a=max-message-size:100000
NOTE: 'webrtc-datachannel' indicates the WebRTC Data Channel
Establishment Protocol defined in [I-D.ietf-rtcweb-data-protocol].
5. SDP 'sctp-port' Attribute 5. SDP 'sctp-port' Attribute
5.1. General 5.1. General
This section defines a new SDP media-level attribute, 'sctp-port'. This section defines a new SDP media-level attribute, 'sctp-port'.
The attribute can be associated with an SDP media description (m- The attribute can be associated with an SDP media description (m-
line) with a 'UDP/DTLS/SCTP' or a 'TCP/DTLS/SCTP' proto value. In line) with a 'UDP/DTLS/SCTP' or a 'TCP/DTLS/SCTP' proto value. In
that case the m- line port value indicates the port of the underlying that case the m- line port value indicates the port of the underlying
transport layer protocol (UDP or TCP), and the 'sctp-port' value transport layer protocol (UDP or TCP), and the 'sctp-port' value
indicates the SCTP port. indicates the SCTP port.
skipping to change at page 20, line 15 skipping to change at page 20, line 15
16. Acknowledgments 16. Acknowledgments
The authors wish to thank Harald Alvestrand, Randell Jesup, Paul The authors wish to thank Harald Alvestrand, Randell Jesup, Paul
Kyzivat, Michael Tuexen, Juergen Stoetzer-Bradler, Flemming Andreasen Kyzivat, Michael Tuexen, Juergen Stoetzer-Bradler, Flemming Andreasen
and Ari Keranen for their comments and useful feedback. and Ari Keranen for their comments and useful feedback.
17. 17.
[RFC EDITOR NOTE: Please remove this section when publishing] [RFC EDITOR NOTE: Please remove this section when publishing]
Changes from draft-ietf-mmusic-sctp-sdp-20
o Informative reference to draft-ietf-rtcweb-data-protocol added.
Changes from draft-ietf-mmusic-sctp-sdp-19 Changes from draft-ietf-mmusic-sctp-sdp-19
o Changes based on WG chair comments from Flemming Andreasen. o Changes based on WG chair comments from Flemming Andreasen.
Changes from draft-ietf-mmusic-sctp-sdp-18 Changes from draft-ietf-mmusic-sctp-sdp-18
o Changes based on WGLC comments from Paul Kyzivat. o Changes based on WGLC comments from Paul Kyzivat.
Changes from draft-ietf-mmusic-sctp-sdp-17 Changes from draft-ietf-mmusic-sctp-sdp-17
skipping to change at page 23, line 32 skipping to change at page 23, line 36
DOI 10.17487/RFC5226, May 2008, DOI 10.17487/RFC5226, May 2008,
<http://www.rfc-editor.org/info/rfc5226>. <http://www.rfc-editor.org/info/rfc5226>.
[RFC6347] Rescorla, E. and N. Modadugu, "Datagram Transport Layer [RFC6347] Rescorla, E. and N. Modadugu, "Datagram Transport Layer
Security Version 1.2", RFC 6347, DOI 10.17487/RFC6347, Security Version 1.2", RFC 6347, DOI 10.17487/RFC6347,
January 2012, <http://www.rfc-editor.org/info/rfc6347>. January 2012, <http://www.rfc-editor.org/info/rfc6347>.
[I-D.ietf-mmusic-4572-update] [I-D.ietf-mmusic-4572-update]
Lennox, J. and C. Holmberg, "Connection-Oriented Media Lennox, J. and C. Holmberg, "Connection-Oriented Media
Transport over TLS in SDP", draft-ietf-mmusic- Transport over TLS in SDP", draft-ietf-mmusic-
4572-update-08 (work in progress), November 2016. 4572-update-10 (work in progress), January 2017.
[I-D.ietf-mmusic-dtls-sdp] [I-D.ietf-mmusic-dtls-sdp]
Holmberg, C. and R. Shpount, "Using the SDP Offer/Answer Holmberg, C. and R. Shpount, "Using the SDP Offer/Answer
Mechanism for DTLS", draft-ietf-mmusic-dtls-sdp-15 (work Mechanism for DTLS", draft-ietf-mmusic-dtls-sdp-15 (work
in progress), October 2016. in progress), October 2016.
[I-D.ietf-tsvwg-sctp-dtls-encaps] [I-D.ietf-tsvwg-sctp-dtls-encaps]
Tuexen, M., Stewart, R., Jesup, R., and S. Loreto, "DTLS Tuexen, M., Stewart, R., Jesup, R., and S. Loreto, "DTLS
Encapsulation of SCTP Packets", draft-ietf-tsvwg-sctp- Encapsulation of SCTP Packets", draft-ietf-tsvwg-sctp-
dtls-encaps-09 (work in progress), January 2015. dtls-encaps-09 (work in progress), January 2015.
skipping to change at page 24, line 33 skipping to change at page 24, line 33
Jesup, R., Loreto, S., and M. Tuexen, "WebRTC Data Jesup, R., Loreto, S., and M. Tuexen, "WebRTC Data
Channels", draft-ietf-rtcweb-data-channel-13 (work in Channels", draft-ietf-rtcweb-data-channel-13 (work in
progress), January 2015. progress), January 2015.
[I-D.ietf-mmusic-data-channel-sdpneg] [I-D.ietf-mmusic-data-channel-sdpneg]
Drage, K., Makaraju, M., Stoetzer-Bradler, J., Ejzak, R., Drage, K., Makaraju, M., Stoetzer-Bradler, J., Ejzak, R.,
and (. (Unknown), "SDP-based Data Channel Negotiation", and (. (Unknown), "SDP-based Data Channel Negotiation",
draft-ietf-mmusic-data-channel-sdpneg-10 (work in draft-ietf-mmusic-data-channel-sdpneg-10 (work in
progress), September 2016. progress), September 2016.
[I-D.ietf-rtcweb-data-protocol]
Jesup, R., Loreto, S., and M. Tuexen, "WebRTC Data Channel
Establishment Protocol", draft-ietf-rtcweb-data-
protocol-09 (work in progress), January 2015.
Authors' Addresses Authors' Addresses
Christer Holmberg Christer Holmberg
Ericsson Ericsson
Hirsalantie 11 Hirsalantie 11
Jorvas 02420 Jorvas 02420
Finland Finland
Email: christer.holmberg@ericsson.com Email: christer.holmberg@ericsson.com
Roman Shpount Roman Shpount
TurboBridge TurboBridge
4905 Del Ray Avenue, Suite 300 4905 Del Ray Avenue, Suite 300
Bethesda, MD 20814 Bethesda, MD 20814
USA USA
Phone: +1 (240) 292-6632 Phone: +1 (240) 292-6632
Email: rshpount@turbobridge.com Email: rshpount@turbobridge.com
Salvatore Loreto Salvatore Loreto
Ericsson Ericsson
Hirsalantie 11 Hirsalantie 11
Jorvas 02420 Jorvas 02420
Finland Finland
Email: Salvatore.Loreto@ericsson.com Email: Salvatore.Loreto@ericsson.com
Gonzalo Camarillo Gonzalo Camarillo
Ericsson Ericsson
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