| < draft-ietf-tsvwg-rsvp-app-id-vv-profiles-01.txt | draft-ietf-tsvwg-rsvp-app-id-vv-profiles-02.txt > | |||
|---|---|---|---|---|
| Network WG James Polk | Network WG James Polk | |||
| Internet-Draft Subha Dhesikan | Internet-Draft Subha Dhesikan | |||
| Expires: March 19, 2014 Cisco Systems | Expires: January 4, 2015 Cisco Systems | |||
| Intended Status: Standards Track September 19, 2013 | Intended Status: Standards Track July 4, 2014 | |||
| Updates: RFC 2872 (if accepted) | Updates: RFC 2872 (if accepted) | |||
| Resource Reservation Protocol (RSVP) Application-ID | Resource Reservation Protocol (RSVP) Application-ID | |||
| Profiles for Voice and Video Streams | Profiles for Voice and Video Streams | |||
| draft-ietf-tsvwg-rsvp-app-id-vv-profiles-01 | draft-ietf-tsvwg-rsvp-app-id-vv-profiles-02 | |||
| Abstract | Abstract | |||
| RFC 2872 defines an Resource Reservation Protocol (RSVP) object for | RFC 2872 defines an Resource Reservation Protocol (RSVP) object for | |||
| application identifiers. This document uses that App-ID and gives | application identifiers. This document uses that App-ID and gives | |||
| implementers specific guidelines for differing voice and video | implementers specific guidelines for differing voice and video | |||
| stream identifications to nodes along a reservation path, creating | stream identifications to nodes along a reservation path, creating | |||
| specific profiles for voice and video session identification. | specific profiles for voice and video session identification. | |||
| Status of this Memo | Status of this Memo | |||
| skipping to change at page 1, line 36 ¶ | skipping to change at page 1, line 36 ¶ | |||
| 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 | Internet-Drafts are draft documents valid for a maximum of six | |||
| months and may be updated, replaced, or obsoleted by other documents | months and may be updated, replaced, or obsoleted by other documents | |||
| at any time. It is inappropriate to use Internet-Drafts as | at any time. It is inappropriate to use Internet-Drafts as | |||
| reference material or to cite them other than as "work in progress." | reference material or to cite them other than as "work in progress." | |||
| This Internet-Draft will expire on March 19, 2014. | This Internet-Draft will expire on July 4, 2014. | |||
| Copyright Notice | Copyright Notice | |||
| Copyright (c) 2013 IETF Trust and the persons identified as the | Copyright (c) 2014 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 | carefully, as they describe your rights and restrictions with | |||
| respect to this document. Code Components extracted from this | respect to this document. Code Components extracted from this | |||
| document must include Simplified BSD License text as described in | document must include Simplified BSD License text as described in | |||
| Section 4.e of the Trust Legal Provisions and are provided without | Section 4.e of the Trust Legal Provisions and are provided without | |||
| warranty as described in the Simplified BSD License. | warranty as described in the Simplified BSD License. | |||
| Table of Contents | Table of Contents | |||
| 1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . 2 | 1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . 2 | |||
| 2. Application-ID Template . . . . . . . . . . . . . . . . . . . 3 | 2. RSVP Application-ID Template . . . . . . . . . . . . . . . . 3 | |||
| 3. The Voice and Video Application-ID Profiles . . . . . . . . . 4 | 3. The Voice and Video Application-ID Profiles . . . . . . . . . 4 | |||
| 3.1 The Broadcast video Profile . . . . . . . . . . . . . . . 4 | 3.1 The Broadcast video Profile . . . . . . . . . . . . . . . 4 | |||
| 3.2 The Real-time Interactive Profile . . . . . . . . . . . . 5 | 3.2 The Real-time Interactive Profile . . . . . . . . . . . . 5 | |||
| 3.3 The Multimedia Conferencing Profile . . . . . . . . . . . 5 | 3.3 The Multimedia Conferencing Profile . . . . . . . . . . . 5 | |||
| 3.4 The Multimedia Streaming Profile . . . . . . . . . . . . 6 | 3.4 The Multimedia Streaming Profile . . . . . . . . . . . . 6 | |||
| 3.5 The Conversational Profile . . . . . . . . . . . . . . . 6 | 3.5 The Conversational Profile . . . . . . . . . . . . . . . 6 | |||
| 4. Security considerations . . . . . . . . . . . . . . . . . . . 7 | 4. Security considerations . . . . . . . . . . . . . . . . . . . 7 | |||
| 5. IANA considerations . . . . . . . . . . . . . . . . . . . . . 7 | 5. IANA considerations . . . . . . . . . . . . . . . . . . . . . 7 | |||
| 5.1 Application Profiles . . . . . . . . . . . . . . . . . . 7 | 5.1 Application Profiles . . . . . . . . . . . . . . . . . . 7 | |||
| 5.1.1 Broadcast Profiles IANA Registry . . . . . . . . . . . 8 | 5.1.1 Broadcast Profiles IANA Registry . . . . . . . . . . . 8 | |||
| skipping to change at page 2, line 30 ¶ | skipping to change at page 2, line 30 ¶ | |||
| 5.1.3 Multimedia-Conferencing Profiles IANA Registry . . . . 9 | 5.1.3 Multimedia-Conferencing Profiles IANA Registry . . . . 9 | |||
| 5.1.4 Multimedia-Streaming Profiles IANA Registry . . . . . . 10 | 5.1.4 Multimedia-Streaming Profiles IANA Registry . . . . . . 10 | |||
| 5.1.5 Conversational Profiles IANA Registry . . . . . . . . . 10 | 5.1.5 Conversational Profiles IANA Registry . . . . . . . . . 10 | |||
| 6. Acknowledgments . . . . . . . . . . . . . . . . . . . . . . 12 | 6. Acknowledgments . . . . . . . . . . . . . . . . . . . . . . 12 | |||
| 7. References . . . . . . . . . . . . . . . . . . . . . . . . . 12 | 7. References . . . . . . . . . . . . . . . . . . . . . . . . . 12 | |||
| 7.1. Normative References . . . . . . . . . . . . . . . . . 12 | 7.1. Normative References . . . . . . . . . . . . . . . . . 12 | |||
| 7.2. Informative References . . . . . . . . . . . . . . . . 13 | 7.2. Informative References . . . . . . . . . . . . . . . . 13 | |||
| Authors' Addresses . . . . . . . . . . . . . . . . . . . . . 13 | Authors' Addresses . . . . . . . . . . . . . . . . . . . . . 13 | |||
| Appendix . . . . . . . . . . . . . . . . . . . . . . . . . . 14 | Appendix . . . . . . . . . . . . . . . . . . . . . . . . . . 14 | |||
| The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT", | ||||
| "SHOULD", "SHOULD NOT", "RECOMMENDED", "MAY", and "OPTIONAL" in this | ||||
| document are to be interpreted as described in RFC 2119 [RFC 2119]. | ||||
| 1. Introduction | 1. Introduction | |||
| RFC 2872 [RFC2872] describes the usage of policy elements for | RFC 2872 [RFC2872] describes the usage of policy elements for | |||
| providing application information in Resource Reservation Protocol | providing application information in Resource Reservation Protocol | |||
| (RSVP) signaling [RFC2205]. The intention of providing this | (RSVP) signaling [RFC2205]. The intention of providing this | |||
| information is to enable application-based policy control. However, | information is to enable application-based policy control. However, | |||
| RFC 2872 does not enumerate any application profiles. The absence | RFC 2872 does not enumerate any application profiles. The absence | |||
| of explicit, uniform profiles leads to incompatible handling of | of explicit, uniform profiles leads to incompatible handling of | |||
| these values and misapplied policies. An application profile used by | these values and misapplied policies. An application profile used by | |||
| a sender might not be understood by the intermediaries or receiver | a sender might not be understood by the intermediaries or receiver | |||
| skipping to change at page 3, line 27 ¶ | skipping to change at page 3, line 20 ¶ | |||
| not allow the flexibility of having different domains choosing the | not allow the flexibility of having different domains choosing the | |||
| DSCP value for the traffic classes that they maintain. | DSCP value for the traffic classes that they maintain. | |||
| How these labels indicate the appropriate Differentiated Services | How these labels indicate the appropriate Differentiated Services | |||
| Codepoint (DSCP) is out of scope for this document. | Codepoint (DSCP) is out of scope for this document. | |||
| This document will break out each application type and propose how | This document will break out each application type and propose how | |||
| the values in application-id template should be populated for | the values in application-id template should be populated for | |||
| uniformity and interoperability. | uniformity and interoperability. | |||
| 2. Application ID Template | 1.1 Terminology | |||
| The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT", | ||||
| "SHOULD", "SHOULD NOT", "RECOMMENDED", "MAY", and "OPTIONAL" in this | ||||
| document are to be interpreted as described in RFC 2119 [RFC 2119]. | ||||
| 2. RSVP Application ID Template | ||||
| The template from RFC 2872 is as follows: | The template from RFC 2872 is as follows: | |||
| 0 1 2 3 | 0 1 2 3 | |||
| +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ | +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ | |||
| | PE Length (8) | P-type = AUTH_APP | | | PE Length (8) | P-type = AUTH_APP | | |||
| +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ | +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ | |||
| | Attribute Length | A-type = | Sub-type = | | | Attribute Length | A-type = | Sub-type = | | |||
| | | POLICY_LOCATOR| ASCII_DN | | | | POLICY_LOCATOR| ASCII_DN | | |||
| +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ | +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ | |||
| End of changes. 7 change blocks. | ||||
| 11 lines changed or deleted | 13 lines changed or added | |||
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