draft-ietf-mpls-tp-p2mp-framework-01.txt   draft-ietf-mpls-tp-p2mp-framework-02.txt 
MPLS Working Group D. Frost, Ed. MPLS Working Group D. Frost, Ed.
Internet-Draft S. Bryant, Ed. Internet-Draft S. Bryant, Ed.
Intended status: Informational Cisco Systems Intended status: Informational Cisco Systems
Expires: October 10, 2013 M. Bocci, Ed. Expires: April 03, 2014 M. Bocci, Ed.
Alcatel-Lucent Alcatel-Lucent
L. Berger, Ed. L. Berger, Ed.
LabN Consulting LabN Consulting
April 08, 2013 September 30, 2013
A Framework for Point-to-Multipoint MPLS in Transport Networks A Framework for Point-to-Multipoint MPLS in Transport Networks
draft-ietf-mpls-tp-p2mp-framework-01 draft-ietf-mpls-tp-p2mp-framework-02
Abstract Abstract
The Multiprotocol Label Switching (MPLS) Transport Profile (MPLS-TP) The Multiprotocol Label Switching (MPLS) Transport Profile (MPLS-TP)
is the common set of MPLS protocol functions defined to enable the is the common set of MPLS protocol functions defined to enable the
construction and operation of packet transport networks. The MPLS-TP construction and operation of packet transport networks. The MPLS-TP
supports both point-to-point and point-to-multipoint transport paths. supports both point-to-point and point-to-multipoint transport paths.
This document defines the elements and functions of the MPLS-TP This document defines the elements and functions of the MPLS-TP
architecture applicable specifically to supporting point-to- architecture applicable specifically to supporting point-to-
multipoint transport paths. multipoint transport paths.
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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 October 10, 2013. This Internet-Draft will expire on April 03, 2014.
Copyright Notice Copyright Notice
Copyright (c) 2013 IETF Trust and the persons identified as the Copyright (c) 2013 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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5. Control Plane . . . . . . . . . . . . . . . . . . . . . . . . 6 5. Control Plane . . . . . . . . . . . . . . . . . . . . . . . . 6
5.1. Point-to-Multipoint LSP Control Plane . . . . . . . . . . 6 5.1. Point-to-Multipoint LSP Control Plane . . . . . . . . . . 6
5.2. Point-to-Multipoint PW Control Plane . . . . . . . . . . 7 5.2. Point-to-Multipoint PW Control Plane . . . . . . . . . . 7
6. Survivability . . . . . . . . . . . . . . . . . . . . . . . . 7 6. Survivability . . . . . . . . . . . . . . . . . . . . . . . . 7
7. Network Management . . . . . . . . . . . . . . . . . . . . . 7 7. Network Management . . . . . . . . . . . . . . . . . . . . . 7
8. Security Considerations . . . . . . . . . . . . . . . . . . . 8 8. Security Considerations . . . . . . . . . . . . . . . . . . . 8
9. IANA Considerations . . . . . . . . . . . . . . . . . . . . . 8 9. IANA Considerations . . . . . . . . . . . . . . . . . . . . . 8
10. References . . . . . . . . . . . . . . . . . . . . . . . . . 8 10. References . . . . . . . . . . . . . . . . . . . . . . . . . 8
10.1. Normative References . . . . . . . . . . . . . . . . . . 8 10.1. Normative References . . . . . . . . . . . . . . . . . . 8
10.2. Informative References . . . . . . . . . . . . . . . . . 9 10.2. Informative References . . . . . . . . . . . . . . . . . 9
Authors' Addresses . . . . . . . . . . . . . . . . . . . . . . . 10
1. Introduction 1. Introduction
The Multiprotocol Label Switching (MPLS) Transport Profile (MPLS-TP) The Multiprotocol Label Switching (MPLS) Transport Profile (MPLS-TP)
is the common set of MPLS protocol functions defined to meet the is the common set of MPLS protocol functions defined to meet the
requirements specified in [RFC5654]. The MPLS-TP Framework [RFC5921] requirements specified in [RFC5654]. The MPLS-TP Framework [RFC5921]
provides an overall introduction to the MPLS-TP and defines the provides an overall introduction to the MPLS-TP and defines the
general architecture of the Transport Profile, as well as those general architecture of the Transport Profile, as well as those
aspects specific to point-to-point transport paths. The purpose of aspects specific to point-to-point transport paths. The purpose of
this document is to define the elements and functions of the MPLS-TP this document is to define the elements and functions of the MPLS-TP
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IANA considerations resulting from specific elements of MPLS-TP IANA considerations resulting from specific elements of MPLS-TP
functionality are detailed in the documents specifying that functionality are detailed in the documents specifying that
functionality. This document introduces no additional IANA functionality. This document introduces no additional IANA
considerations in itself. considerations in itself.
10. References 10. References
10.1. Normative References 10.1. Normative References
[RFC4872] Lang, J.P., Rekhter, Y., and D. Papadimitriou, "RSVP-TE [RFC4872] Lang, J., Rekhter, Y., and D. Papadimitriou, "RSVP-TE
Extensions in Support of End-to-End Generalized Multi- Extensions in Support of End-to-End Generalized Multi-
Protocol Label Switching (GMPLS) Recovery", RFC 4872, May Protocol Label Switching (GMPLS) Recovery", RFC 4872, May
2007. 2007.
[RFC4873] Berger, L., Bryskin, I., Papadimitriou, D., and A. Farrel, [RFC4873] Berger, L., Bryskin, I., Papadimitriou, D., and A. Farrel,
"GMPLS Segment Recovery", RFC 4873, May 2007. "GMPLS Segment Recovery", RFC 4873, May 2007.
[RFC4875] Aggarwal, R., Papadimitriou, D., and S. Yasukawa, [RFC4875] Aggarwal, R., Papadimitriou, D., and S. Yasukawa,
"Extensions to Resource Reservation Protocol - Traffic "Extensions to Resource Reservation Protocol - Traffic
Engineering (RSVP-TE) for Point-to-Multipoint TE Label Engineering (RSVP-TE) for Point-to-Multipoint TE Label
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