Diameter Maintenance and Extensions (dime)
------------------------------------------

Charter
Last Modified: 2011-12-09

Current Status: Active Working Group

Chair(s):
    Jouni Korhonen  <[email protected]>
    Lionel Morand  <[email protected]>

Operations and Management Area Director(s):
    Dan Romascanu  <[email protected]>
    Ronald Bonica  <[email protected]>
    Benoit Claise  <[email protected]>

Operations and Management Area Advisor:
    Dan Romascanu  <[email protected]>

Mailing Lists:
    General Discussion:[email protected]
    To Subscribe:      https://www.ietf.org/mailman/listinfo/dime
    Archive:           http://www.ietf.org/mail-archive/web/dime/current/maillist.html

Description of Working Group:

The Diameter Maintenance and Extensions WG will focus on maintenance and
extensions to the Diameter protocol required to enable its use for
authentication, authorization, accounting, charging in network access,
provisioning of configuration information within the network, and for
new AAA session management uses within the extensibility rules of the
Diameter base protocol.

The DIME working group plans to address the following items:

- Maintaining and/or progressing, along the standards track, the
Diameter Base protocol and Diameter Applications. This includes
extensions to Diameter Base protocol that can be considered as enhanced
features or bug fixes.

- Diameter application design guideline. This document will provide
guidelines for design of Diameter extensions. It will detail when to
consider reusing an existing application and when to develop a new
application.

- Protocol extensions for the management of Diameter entities. This work
focuses on the standardization of Management Information Bases (MIBs) to
configure Diameter entities (such as the Diameter Base protocol or
Diameter Credit Control nodes). The usage of other management protocols
for configuring Diameter entities may be future work within the group.

- Protocol extensions for bulk and grouped AAA session management. The
aim of this work is to study and standardize a solution for handling
groups of AAA sessions within the Diameter base protocol context. The
solution would define how to identify and handle grouped AAA sessions in
commands and operations.

Additionally, Diameter-based systems require interoperability in order
to work. The working group, along with the AD, will need to evaluate any
potential extensions and require verification that the proposed
extension is needed, and is within the extensibility rules of Diameter
and AAA scope. Coordination with other IETF working groups and other
SDOs (e.g. 3GPP) will be used to ensure this.
Goals and Milestones:

  Done         Submit the following two Diameter Mobility documents to the
               IESG for consideration as a Proposed Standards:* 'Diameter
               Mobile IPv6: Support for Home Agent to Diameter Server
               Interaction' * 'Diameter Mobile IPv6: Support for Network
               Access Server to Diameter Server Interaction'

  Done         Submit 'Diameter API' to the IESG for consideration as an
               Informational RFC

  Done         Submit 'Quality of Service Parameters for Usage with Diameter'
               to the IESG for consideration as a Proposed Standard.

  Done         Submit 'Diameter QoS Application' to the IESG for consideration
               as a Proposed Standard

  Done         Submit 'Diameter Support for EAP Re-authentication Protocol' as
               DIME working group item

  Done         Submit 'Diameter User-Name and Realm Based Request Routing
               Clarifications' as DIME working group item

  Done         Submit 'Diameter Proxy Mobile IPv6' as DIME working group item

  Done         Submit 'Quality of Service Attributes for Diameter' to the IESG
               for consideration as a Proposed Standard

  Done         Submit 'Diameter Proxy Mobile IPv6' to the IESG for
               consideration as a Proposed Standard

  Done         Submit 'Diameter User-Name and Realm Based Request Routing
               Clarifications' to the IESG for consideration as a Proposed
               Standard

  Done         Submit 'Diameter NAT Control Application' as DIME working group
               item

  Done         Submit 'Diameter Capabilities Update' as DIME working group
               item

  Done         Submit 'Diameter Credit Control Application MIB' to the IESG
               for consideration as an Informational RFC

  Done         Submit 'Diameter Base Protocol MIB' to the IESG for
               consideration as an Informational RFC

  Done         Submit 'Diameter Capabilities Update' to the IESG for
               consideration as a Proposed Standard

  Done         Submit 'Diameter Extended NAPTR' as DIME working group item

  Done         Submit 'Realm-Based Redirection In Diameter' as DIME working
               group item

  Done         Submit 'Diameter Support for Proxy Mobile IPv6 Localized
               Routing' as DIME working group item

  Done         Submit 'Diameter Attribute-Value Pairs for Cryptographic Key
               Transport' as DIME working group item

  Done         Submit 'Diameter Priority Attribute Value Pairs' as DIME
               working group item

  Done         Submit 'Diameter IKEv2 PSK' as DIME working group item

  Done         Submit Revision of 'Diameter Base Protocol' to the IESG for
               consideration as a Proposed Standard

  Done         Submit 'Diameter Attribute-Value Pairs for Cryptographic Key
               Transport' to the IESG for consideration as a Proposed Standard

  Done         Submit 'Diameter Priority Attribute Value Pairs' to the IESG
               for consideration as a Proposed Standard

  Done         Submit Revision of 'Diameter Network Access Server Application
               - RFC 4005bis' as DIME working group item

  Done         Submit 'Diameter NAT Control Application' to the IESG for
               consideration as a Proposed Standard

  Done         Submit 'Diameter IKEv2 PSK' to the IESG for consideration as a
               Proposed Standard

  Done         Submit 'Diameter Extended NAPTR' to the IESG for consideration
               as a Proposed Standard

  Done         Submit 'Diameter Support for Proxy Mobile IPv6 Localized
               Routing' to the IESG for consideration as a Proposed Standard

  Mar 2012       Submit 'Realm-Based Redirection In Diameter' to the IESG for
               consideration as a Proposed Standard

  Mar 2012       Submit Revision of 'Diameter Network Access Server Application
               - RFC 4005bis' to the IESG for consideration as a Proposed
               Standard

  May 2012       Submit 'Diameter Application Design Guidelines' to the IESG for
               consideration as a BCP document

  Jul 2012       Submit 'Diameter Support for EAP Re-authentication Protocol' to
               the IESG for consideration as a Proposed Standard

  Aug 2012       Submit 'problem statement and requirements for Diameter
               end-to-end security framework' as Dime working group item

  Aug 2012       Submit a document on 'Protocol extension for bulk and group
               signaling' as a working group item

  Dec 2012       Submit 'problem statement and requirements for Diameter
               end-to-end security framework' to the IESG for consideration as
               an Informational RFC

  Aug 2013       Submit a document on 'Protocol extension for bulk and group
               signaling' to the IESG for consideration as a Proposed Standard


Internet-Drafts:

Posted Revised         I-D Title   <Filename>
------ ------- --------------------------------------------
Dec 2006 Aug 2011   <draft-ietf-dime-rfc3588bis-29.txt>
               Diameter Base Protocol

May 2007 Jan 2012   <draft-ietf-dime-app-design-guide-13.txt>
               Diameter Applications Design Guidelines

Jan 2009 Feb 2012   <draft-ietf-dime-erp-09.txt>
               Diameter Support for the EAP Re-authentication Protocol (ERP)

May 2009 Jan 2010   <draft-ietf-dime-diameter-cc-appl-mib-03.txt>
               Diameter Credit Control Application MIB

May 2009 Jun 2011   <draft-ietf-dime-diameter-base-protocol-mib-06.txt>
               Diameter Base Protocol MIB

Jul 2009 Oct 2010   <draft-ietf-dime-capablities-update-07.txt>
               The Diameter Capabilities Update Application

Jul 2009 Jan 2012   <draft-ietf-dime-realm-based-redirect-04.txt>
               Realm-Based Redirection In Diameter

Aug 2009 Jan 2012   <draft-ietf-dime-nat-control-13.txt>
               Diameter Network Address and Port Translation Control
               Application

Jan 2010 Nov 2011   <draft-ietf-dime-ikev2-psk-diameter-11.txt>
               Diameter IKEv2 SK: Shared Key-based Support for IKEv2 Server to
               Diameter Server Interaction

Jan 2010 Aug 2011   <draft-ietf-dime-local-keytran-14.txt>
               Diameter Attribute-Value Pairs for Cryptographic Key Transport

Feb 2010 Feb 2012   <draft-ietf-dime-pmip6-lr-10.txt>
               Diameter Support for Proxy Mobile IPv6 Localized Routing

Feb 2010 Oct 2011   <draft-ietf-dime-priority-avps-05.txt>
               Diameter Priority Attribute Value Pairs

Aug 2010 Feb 2012   <draft-ietf-dime-rfc4005bis-07.txt>
               Diameter Network Access Server Application

Request For Comments:

 RFC   Stat Published     Title
------- -- ----------- ------------------------------------
RFC5447 PS   Feb 2009    Diameter Mobile IPv6: Support for Network Access Server
                      to Diameter Server Interaction

RFC5624 PS   Aug 2009    Quality of Service Parameters for Usage with Diameter

RFC5729 PS   Dec 2009    Clarifications on the Routing of Diameter Requests Based
                      on the Username and the Realm

RFC5719 PS   Jan 2010    Updated IANA Considerations for Diameter Command Code
                      Allocations

RFC5777 PS   Feb 2010    Traffic Classification and Quality of Service (QoS)
                      Attributes for Diameter

RFC5778 PS   Feb 2010    Diameter Mobile IPv6: Support for Home Agent to Diameter
                      Server Interaction

RFC5779 PS   Feb 2010    Diameter Proxy Mobile IPv6: Mobile Access Gateway and
                      Local Mobility Anchor Interaction with Diameter Server

RFC5866 PS   May 2010    Diameter Quality of Service Application

RFC6408 PS   Nov 2011    Diameter Straightforward-Naming Authority Pointer
                      (S-NAPTR) Usage