draft-ietf-softwire-dslite-radius-ext-06.txt   draft-ietf-softwire-dslite-radius-ext-07.txt 
softwire R. Maglione softwire R. Maglione
Internet-Draft Telecom Italia Internet-Draft Telecom Italia
Intended status: Standards Track A. Durand Intended status: Standards Track A. Durand
Expires: March 2, 2012 Juniper Networks Expires: April 19, 2012 Juniper Networks
August 30, 2011 October 17, 2011
RADIUS Extensions for Dual-Stack Lite RADIUS Extensions for Dual-Stack Lite
draft-ietf-softwire-dslite-radius-ext-06 draft-ietf-softwire-dslite-radius-ext-07
Abstract Abstract
Dual-Stack Lite is a solution to offer both IPv4 and IPv6 Dual-Stack Lite is a solution to offer both IPv4 and IPv6
connectivity to customers which are addressed only with an IPv6 connectivity to customers which are addressed only with an IPv6
prefix. Dual-Stack Lite requires to pre-configure the Dual-Stack prefix. Dual-Stack Lite requires to pre-configure the Dual-Stack
Lite Address Family Transition Router (AFTR) tunnel information on Lite Address Family Transition Router (AFTR) tunnel information on
the Basic Bridging BroadBand (B4) element. In many networks, the the Basic Bridging BroadBand (B4) element. In many networks, the
customer profile information may be stored in Authentication customer profile information may be stored in Authentication
Authorization and Accounting (AAA) servers while client Authorization and Accounting (AAA) servers while client
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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 March 2, 2012. This Internet-Draft will expire on April 19, 2012.
Copyright Notice Copyright Notice
Copyright (c) 2011 IETF Trust and the persons identified as the Copyright (c) 2011 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
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The following table defines the meaning of the above table entries. The following table defines the meaning of the above table entries.
0 This attribute MUST NOT be present in packet. 0 This attribute MUST NOT be present in packet.
0+ Zero or more instances of this attribute MAY be present in 0+ Zero or more instances of this attribute MAY be present in
packet. packet.
0-1 Zero or one instance of this attribute MAY be present in packet. 0-1 Zero or one instance of this attribute MAY be present in packet.
6. Security Considerations 6. Security Considerations
This document has no additional security considerations beyond those This document has no additional security considerations beyond those
already identified in [RFC2865] already identified in [RFC2865] for RADIUS protocol and in [RFC5176]
for CoA messages.
[RFC6333] discusses Dual-Stack Lite related security issues. [RFC6333] discusses Dual-Stack Lite related security issues.
7. IANA Considerations 7. IANA Considerations
This document requests the allocation of a new Radius attribute types This document requests the allocation of a new Radius attribute types
from the IANA registry "Radius Attribute Types" located at from the IANA registry "Radius Attribute Types" located at
http://www.iana.org/assignments/radius-types http://www.iana.org/assignments/radius-types
DS-Lite-Tunnel-Name - TBA1 DS-Lite-Tunnel-Name - TBA1
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