draft-ietf-teas-gmpls-resource-sharing-proc-01.txt   draft-ietf-teas-gmpls-resource-sharing-proc-02.txt 
TEAS Working Group Xian Zhang TEAS Working Group Xian Zhang
Internet-Draft Haomian Zheng, Ed. Internet-Draft Haomian Zheng, Ed.
Intended Status: Informational Huawei Intended Status: Informational Huawei
Expires: August 3, 2015 Rakesh Gandhi, Ed. Expires: February 5, 2016 Rakesh Gandhi, Ed.
Zafar Ali Zafar Ali
Gabriele Maria Galimberti Gabriele Maria Galimberti
Cisco Systems, Inc. Cisco Systems, Inc.
Pawel Brzozowski Pawel Brzozowski
ADVA Optical ADVA Optical
January 30, 2015 August 4, 2015
RSVP-TE Signaling Procedure for End-to-End GMPLS Restoration and RSVP-TE Signaling Procedure for End-to-End GMPLS Restoration and
Resource Sharing Resource Sharing
draft-ietf-teas-gmpls-resource-sharing-proc-01 draft-ietf-teas-gmpls-resource-sharing-proc-02
Abstract Abstract
In transport networks, there are requirements where Generalized In transport networks, there are requirements where Generalized
Multi-Protocol Label Switching (GMPLS) end-to-end recovery scheme Multi-Protocol Label Switching (GMPLS) end-to-end recovery scheme
needs to employ restoration Label Switched Path (LSP) while keeping needs to employ restoration Label Switched Path (LSP) while keeping
resources for the working and/or protecting LSPs reserved in the resources for the working and/or protecting LSPs reserved in the
network after the failure occurs. network after the failure occurs.
This document reviews how the LSP association is to be provided using This document reviews how the LSP association is to be provided using
skipping to change at page 2, line 38 skipping to change at page 2, line 38
2. Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2. Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2.1. 1+R Restoration . . . . . . . . . . . . . . . . . . . . . 4 2.1. 1+R Restoration . . . . . . . . . . . . . . . . . . . . . 4
2.2. 1+1+R Restoration . . . . . . . . . . . . . . . . . . . . 5 2.2. 1+1+R Restoration . . . . . . . . . . . . . . . . . . . . 5
2.3. Resource Sharing By Restoration LSP . . . . . . . . . . . 6 2.3. Resource Sharing By Restoration LSP . . . . . . . . . . . 6
3. RSVP-TE Signaling Procedure . . . . . . . . . . . . . . . . . 6 3. RSVP-TE Signaling Procedure . . . . . . . . . . . . . . . . . 6
3.1. Restoration LSP Association . . . . . . . . . . . . . . . 6 3.1. Restoration LSP Association . . . . . . . . . . . . . . . 6
3.2. Resource Sharing-based Restoration LSP Setup . . . . . . . 7 3.2. Resource Sharing-based Restoration LSP Setup . . . . . . . 7
3.3. LSP Reversion . . . . . . . . . . . . . . . . . . . . . . 8 3.3. LSP Reversion . . . . . . . . . . . . . . . . . . . . . . 8
3.3.1. Make-while-break Reversion . . . . . . . . . . . . . . 8 3.3.1. Make-while-break Reversion . . . . . . . . . . . . . . 8
3.3.2. Make-before-break Reversion . . . . . . . . . . . . . 9 3.3.2. Make-before-break Reversion . . . . . . . . . . . . . 9
4. Security Considerations . . . . . . . . . . . . . . . . . . . 10 4. Security Considerations . . . . . . . . . . . . . . . . . . . 11
5. IANA Considerations . . . . . . . . . . . . . . . . . . . . . 11 5. IANA Considerations . . . . . . . . . . . . . . . . . . . . . 11
6. Acknowledgement . . . . . . . . . . . . . . . . . . . . . . . 11 6. Acknowledgement . . . . . . . . . . . . . . . . . . . . . . . 11
7. References . . . . . . . . . . . . . . . . . . . . . . . . . . 12 7. References . . . . . . . . . . . . . . . . . . . . . . . . . . 12
7.1. Normative References . . . . . . . . . . . . . . . . . . . 12 7.1. Normative References . . . . . . . . . . . . . . . . . . . 12
7.2. Informative References . . . . . . . . . . . . . . . . . . 12 7.2. Informative References . . . . . . . . . . . . . . . . . . 12
8. Authors' Addresses . . . . . . . . . . . . . . . . . . . . . . 13 8. Authors' Addresses . . . . . . . . . . . . . . . . . . . . . . 13
1. Introduction 1. Introduction
Generalized Multi-Protocol Label Switching (GMPLS) [RFC3945] defines Generalized Multi-Protocol Label Switching (GMPLS) [RFC3945] defines
skipping to change at page 13, line 13 skipping to change at page 13, line 13
Protocol Label Switching", RFC 4427, March 2006. Protocol Label Switching", RFC 4427, March 2006.
8. Authors' Addresses 8. Authors' Addresses
Xian Zhang Xian Zhang
Huawei Technologies Huawei Technologies
F3-1-B R&D Center, Huawei Base F3-1-B R&D Center, Huawei Base
Bantian, Longgang District Bantian, Longgang District
Shenzhen 518129 P.R.China Shenzhen 518129 P.R.China
Email: zhang.xian@huawei.com EMail: zhang.xian@huawei.com
Haomian Zheng (editor) Haomian Zheng (editor)
Huawei Technologies Huawei Technologies
F3-1-B R&D Center, Huawei Base F3-1-B R&D Center, Huawei Base
Bantian, Longgang District Bantian, Longgang District
Shenzhen 518129 P.R.China Shenzhen 518129 P.R.China
Email: zhenghaomian@huawei.com EMail: zhenghaomian@huawei.com
Rakesh Gandhi (editor) Rakesh Gandhi (editor)
Cisco Systems, Inc. Cisco Systems, Inc.
Email: rgandhi@cisco.com EMail: rgandhi@cisco.com
Zafar Ali Zafar Ali
Cisco Systems, Inc. Cisco Systems, Inc.
Email: zali@cisco.com EMail: zali@cisco.com
Gabriele Maria Galimberti Gabriele Maria Galimberti
Cisco Systems, Inc. Cisco Systems, Inc.
Email: ggalimbe@cisco.com EMail: ggalimbe@cisco.com
Pawel Brzozowski Pawel Brzozowski
ADVA Optical ADVA Optical
Email: PBrzozowski@advaoptical.com EMail: PBrzozowski@advaoptical.com
 End of changes. 10 change blocks. 
9 lines changed or deleted 9 lines changed or added

This html diff was produced by rfcdiff 1.42. The latest version is available from http://tools.ietf.org/tools/rfcdiff/