draft-ietf-dime-diameter-qos-08.txt   draft-ietf-dime-diameter-qos-09.txt 
Diameter Maintenance and D. Sun, Ed. Diameter Maintenance and D. Sun, Ed.
Extensions (DIME) Alcatel-Lucent Extensions (DIME) Alcatel-Lucent
Internet-Draft P. McCann Internet-Draft P. McCann
Intended status: Standards Track Motorola Labs Intended status: Standards Track Motorola Labs
Expires: November 8, 2009 H. Tschofenig Expires: January 14, 2010 H. Tschofenig
Nokia Siemens Networks Nokia Siemens Networks
T. Tsou T. Tsou
Huawei Huawei
A. Doria A. Doria
Lulea University of Technology Lulea University of Technology
G. Zorn, Ed. G. Zorn, Ed.
Aruba Networks Network Zen
May 7, 2009 July 13, 2009
Diameter Quality of Service Application Diameter Quality of Service Application
draft-ietf-dime-diameter-qos-08.txt draft-ietf-dime-diameter-qos-09.txt
Status of this Memo Status of this Memo
This Internet-Draft is submitted to IETF in full conformance with the This Internet-Draft is submitted to IETF in full conformance with the
provisions of BCP 78 and BCP 79. provisions of BCP 78 and BCP 79.
Internet-Drafts are working documents of the Internet Engineering Internet-Drafts are working documents of the Internet Engineering
Task Force (IETF), its areas, and its working groups. Note that Task Force (IETF), its areas, and its working groups. Note that
other groups may also distribute working documents as Internet- other groups may also distribute working documents as Internet-
Drafts. Drafts.
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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."
The list of current Internet-Drafts can be accessed at The list of current Internet-Drafts can be accessed at
http://www.ietf.org/ietf/1id-abstracts.txt. http://www.ietf.org/ietf/1id-abstracts.txt.
The list of Internet-Draft Shadow Directories can be accessed at The list of Internet-Draft Shadow Directories can be accessed at
http://www.ietf.org/shadow.html. http://www.ietf.org/shadow.html.
This Internet-Draft will expire on November 8, 2009. This Internet-Draft will expire on January 14, 2010.
Copyright Notice Copyright Notice
Copyright (c) 2009 IETF Trust and the persons identified as the Copyright (c) 2009 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 in effect on the date of Provisions Relating to IETF Documents in effect on the date of
publication of this document (http://trustee.ietf.org/license-info). publication of this document (http://trustee.ietf.org/license-info).
Please review these documents carefully, as they describe your rights Please review these documents carefully, as they describe your rights
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| >===========>QoS-Resources) |Authorize | | | >===========>QoS-Resources) |Authorize | |
| | |QoS resources| | | | |QoS resources| |
| | ++------------+ | | | ++------------+ |
| | QAA | | | | QAA | |
| <- - - - -<<AAA>>- - - -+ | | <- - - - -<<AAA>>- - - -+ |
| |(Result-Code, | | | |(Result-Code, | |
| |QoS-Resources, | | | |QoS-Resources, | |
| |Authorization-Lifetime) | | | |Authorization-Lifetime) | |
| +---------+--------+ | | | +---------+--------+ | |
| |Install QoS state1| | | | |Install QoS state1| | |
| |+ Authorization. session | | | | |+ Authz. session | | |
| +---------+--------+ | | | +---------+--------+ | |
| |QoS NSLP Reserve | | |QoS NSLP Reserve |
| +---------------..............---------> | +---------------..............--------->
| | | | | |
| | QoS NSLP Response| | | QoS NSLP Response|
|QoS NSLP Response <---------------..............---------+ |QoS NSLP Response <---------------..............---------+
<------------------+ | <------------------+ |
| | QoS NSLP Query| | | QoS NSLP Query|
|QoS NSLP Query <---------------..............---------+ |QoS NSLP Query <---------------..............---------+
<------------------+ | <------------------+ |
|QoS NSLP Reserve | | |QoS NSLP Reserve | |
+------------------> QAR | | +------------------> QAR | |
| +- - - - -<<AAA>>- - - -> | | +- - - - -<<AAA>>- - - -> |
| | +---+---------+ | | | +---+---------+ |
| | |Authorize | | | | |Authorize | |
| | |QoS resources| | | | |QoS resources| |
| | QAA +---+---------+ | | | QAA +---+---------+ |
| <- - - - -<<AAA>>- - - -+ | | <- - - - -<<AAA>>- - - -+ |
| +---------+--------+ | | | +---------+--------+ | |
| |Install QoS state2| | | |Install QoS state2| |
| |+ Authorization. session | | | |+ Authz. session | |
| +---------+--------+ | | +---------+--------+ |
| | QoS NSLP Reserve | | | QoS NSLP Reserve |
| +---------------..............---------> | +---------------..............--------->
| | QoS NSLP Response| | | QoS NSLP Response|
|QoS NSLP Response <---------------..............---------+ |QoS NSLP Response <---------------..............---------+
<------------------+ | <------------------+ |
| | | | | |
/------------------+--Data Flow---------------------------\ /------------------+--Data Flow---------------------------\
\------------------+--------------------------------------/ \------------------+--------------------------------------/
| | | | | |
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| | | | | | | |
..|....Application layer SIP signaling..........|..............|.. ..|....Application layer SIP signaling..........|..............|..
. | Invite(SDP offer)| | | . . | Invite(SDP offer)| | | .
. +.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.> | . . +.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.> | .
. | 100 Trying | | | . . | 100 Trying | | | .
. <.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.+ | . . <.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.+ | .
. |.............................................|..............| . . |.............................................|..............| .
| | +---------+-------------+| | | +---------+-------------+|
| | | Authorize request || | | | Authorize request ||
| | | Keep session data || | | | Keep session data ||
| | |/Authorization-time,Session-Id/|| | | |/Authz-time,Session-Id/||
| | +---------+-------------+| | | +---------+-------------+|
| | | | | | | |
| |<-- - -- - QIR - -- - -- -+ | | |<-- - -- - QIR - -- - -- -+ |
| |(Initial Request,Decision | | | |(Initial Request,Decision | |
| |(QoS-Resources,Authorization-time)| | | |(QoS-Resources,Authz-time)| |
| +-------+---------+ | | | +-------+---------+ | |
| |Install QoS state| | | | |Install QoS state| | |
| | + | | | | | + | | |
| | Authorization. session | | | | | Authz. session | | |
| | /Authorization-time/ | | | | | /Authz-time/ | | |
| +-------+---------+ | | | +-------+---------+ | |
| + - - -- - QIA - - - - - ->| | | + - - -- - QIA - - - - - ->| |
| | (Result-Code, | | | | (Result-Code, | |
| | QoS-Resources) | | | | QoS-Resources) | |
| | +----------+------------+ | | | +----------+------------+ |
| | | Report for successful | | | | | Report for successful | |
| | | QoS reservation | | | | | QoS reservation | |
| | |Update of reserved QoS | | | | |Update of reserved QoS | |
| | | resources | | | | | resources | |
| | +----------+------------+ | | | +----------+------------+ |
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to be assigned Diameter QoS application Section 5 to be assigned Diameter QoS application Section 5
10.5. Command Codes 10.5. Command Codes
IANA is requested to allocate command code values for the following IANA is requested to allocate command code values for the following
from the range 289-299. from the range 289-299.
Registry: Registry:
Code Value Name Reference Code Value Name Reference
----------------------------------------------------------- -----------------------------------------------------------
to be assigned QoS-Authorization-Request (QAR) Section 5.1 TBD QoS-Authorization-Request (QAR) Section 5.1
to be assigned QoS-Authorization-Answer (QAA) Section 5.2 TBD QoS-Authorization-Answer (QAA) Section 5.2
to be assigned QoS-Install-Request (QIR) Section 5.3 TBD QoS-Install-Request (QIR) Section 5.3
to be assigned QoS-Install-Answer (QIA) Section 5.4 TBD QoS-Install-Answer (QIA) Section 5.4
11. Security Considerations 11. Security Considerations
This document describes a mechanism for performing authorization of a This document describes a mechanism for performing authorization of a
QoS reservation at a third party entity. Therefore, sufficient QoS reservation at a third party entity. Therefore, sufficient
information needs to be made available to the Authorizing Entity to information needs to be made available to the Authorizing Entity to
can make such an authorization decision. Information may come from can make such an authorization decision. Information may come from
various sources, including the application layer signaling, the various sources, including the application layer signaling, the
Diameter protocol (with its security mechanisms), from policy Diameter protocol (with its security mechanisms), from policy
information stored available with a AAA server and from a QoS information stored available with a AAA server and from a QoS
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your significant draft contributions and for being the driving force your significant draft contributions and for being the driving force
for the first few draft versions. for the first few draft versions.
14. References 14. References
14.1. Normative References 14.1. Normative References
[I-D.ietf-dime-qos-attributes] [I-D.ietf-dime-qos-attributes]
Korhonen, J., Tschofenig, H., Arumaithurai, M., Jones, M., Korhonen, J., Tschofenig, H., Arumaithurai, M., Jones, M.,
and A. Lior, "Quality of Service Attributes for Diameter", and A. Lior, "Quality of Service Attributes for Diameter",
draft-ietf-dime-qos-attributes-11 (work in progress), draft-ietf-dime-qos-attributes-12 (work in progress),
February 2009. June 2009.
[I-D.ietf-dime-qos-parameters] [I-D.ietf-dime-qos-parameters]
Korhonen, J., Tschofenig, H., and E. Davies, "Quality of Korhonen, J., Tschofenig, H., and E. Davies, "Quality of
Service Parameters for Usage with Diameter", Service Parameters for Usage with Diameter",
draft-ietf-dime-qos-parameters-10 (work in progress), draft-ietf-dime-qos-parameters-11 (work in progress),
March 2009. May 2009.
[RFC2119] Bradner, S., "Key words for use in RFCs to Indicate [RFC2119] Bradner, S., "Key words for use in RFCs to Indicate
Requirement Levels", BCP 14, RFC 2119, March 1997. Requirement Levels", BCP 14, RFC 2119, March 1997.
[RFC3588] Calhoun, P., Loughney, J., Guttman, E., Zorn, G., and J. [RFC3588] Calhoun, P., Loughney, J., Guttman, E., Zorn, G., and J.
Arkko, "Diameter Base Protocol", RFC 3588, September 2003. Arkko, "Diameter Base Protocol", RFC 3588, September 2003.
[RFC4005] Calhoun, P., Zorn, G., Spence, D., and D. Mitton, [RFC4005] Calhoun, P., Zorn, G., Spence, D., and D. Mitton,
"Diameter Network Access Server Application", RFC 4005, "Diameter Network Access Server Application", RFC 4005,
August 2005. August 2005.
[RFC4234] Crocker, D., Ed. and P. Overell, "Augmented BNF for Syntax [RFC4234] Crocker, D., Ed. and P. Overell, "Augmented BNF for Syntax
Specifications: ABNF", RFC 4234, October 2005. Specifications: ABNF", RFC 4234, October 2005.
14.2. Informative References 14.2. Informative References
[I-D.ietf-nsis-ntlp] [I-D.ietf-nsis-ntlp]
Schulzrinne, H. and M. Stiemerling, "GIST: General Schulzrinne, H. and M. Stiemerling, "GIST: General
Internet Signalling Transport", draft-ietf-nsis-ntlp-19 Internet Signalling Transport", draft-ietf-nsis-ntlp-20
(work in progress), March 2009. (work in progress), June 2009.
[I-D.ietf-nsis-qos-nslp] [I-D.ietf-nsis-qos-nslp]
Manner, J., Karagiannis, G., and A. McDonald, "NSLP for Manner, J., Karagiannis, G., and A. McDonald, "NSLP for
Quality-of-Service Signaling", draft-ietf-nsis-qos-nslp-16 Quality-of-Service Signaling", draft-ietf-nsis-qos-nslp-16
(work in progress), February 2008. (work in progress), February 2008.
[RFC2205] Braden, B., Zhang, L., Berson, S., Herzog, S., and S. [RFC2205] Braden, B., Zhang, L., Berson, S., Herzog, S., and S.
Jamin, "Resource ReSerVation Protocol (RSVP) -- Version 1 Jamin, "Resource ReSerVation Protocol (RSVP) -- Version 1
Functional Specification", RFC 2205, September 1997. Functional Specification", RFC 2205, September 1997.
skipping to change at page 58, line 13 skipping to change at page 58, line 13
Email: tena@huawei.com Email: tena@huawei.com
Avri Doria Avri Doria
Lulea University of Technology Lulea University of Technology
Arbetsvetenskap Arbetsvetenskap
Lulea, SE-97187 Lulea, SE-97187
Sweden Sweden
Email: avri@ltu.se Email: avri@ltu.se
Glen Zorn (editor) Glen Zorn (editor)
Aruba Networks Network Zen
1322 Crossman Avenue 1310 East Thomas Street
Sunnyvale, CA 94089-1113 #306
Seattle, Washington 98102
USA USA
Email: gwz@arubanetworks.com Phone: +1 (206) 377-9035
Email: gwz@net-zen.net
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