draft-ietf-ccamp-gmpls-ospf-g709v3-11.txt   draft-ietf-ccamp-gmpls-ospf-g709v3-12.txt 
CCAMP Working Group D. Ceccarelli, Ed. CCAMP Working Group D. Ceccarelli, Ed.
Internet-Draft Ericsson Internet-Draft Ericsson
Intended status: Standards Track F. Zhang Intended status: Standards Track F. Zhang
Expires: May 9, 2014 Huawei Technologies Expires: May 26, 2014 Huawei Technologies
S. Belotti S. Belotti
Alcatel-Lucent Alcatel-Lucent
R. Rao R. Rao
Infinera Corporation Infinera Corporation
J. Drake J. Drake
Juniper Juniper
November 5, 2013 November 22, 2013
Traffic Engineering Extensions to OSPF for Generalized MPLS (GMPLS) Traffic Engineering Extensions to OSPF for Generalized MPLS (GMPLS)
Control of Evolving G.709 OTN Networks Control of Evolving G.709 OTN Networks
draft-ietf-ccamp-gmpls-ospf-g709v3-11 draft-ietf-ccamp-gmpls-ospf-g709v3-12
Abstract Abstract
This document describes Open Shortest Path First - Traffic This document describes Open Shortest Path First - Traffic
Engineering (OSPF-TE) routing protocol extensions to support Engineering (OSPF-TE) routing protocol extensions to support
Generalized MPLS (GMPLS) control of Optical Transport Networks (OTN) Generalized MPLS (GMPLS) control of Optical Transport Networks (OTN)
specified in ITU-T Recommendation G.709 as published in 2012. It specified in ITU-T Recommendation G.709 as published in 2012. It
extends mechanisms defined in RFC4203. extends mechanisms defined in RFC4203.
Status of this Memo Status of this Memo
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Internet-Drafts are working documents of the Internet Engineering Internet-Drafts are working documents of the Internet Engineering
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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."
This Internet-Draft will expire on May 9, 2014. This Internet-Draft will expire on May 26, 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
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5.5. Example of multi stage muxing - Unbundled link . . . . . . 22 5.5. Example of multi stage muxing - Unbundled link . . . . . . 22
5.6. Example of multi stage muxing - Bundled links . . . . . . 24 5.6. Example of multi stage muxing - Bundled links . . . . . . 24
5.7. Example of component links with non-homogeneous 5.7. Example of component links with non-homogeneous
hierarchies . . . . . . . . . . . . . . . . . . . . . . . 25 hierarchies . . . . . . . . . . . . . . . . . . . . . . . 25
6. OSPFv2 scalability . . . . . . . . . . . . . . . . . . . . . . 28 6. OSPFv2 scalability . . . . . . . . . . . . . . . . . . . . . . 28
7. Compatibility . . . . . . . . . . . . . . . . . . . . . . . . 29 7. Compatibility . . . . . . . . . . . . . . . . . . . . . . . . 29
8. Security Considerations . . . . . . . . . . . . . . . . . . . 29 8. Security Considerations . . . . . . . . . . . . . . . . . . . 29
9. IANA Considerations . . . . . . . . . . . . . . . . . . . . . 29 9. IANA Considerations . . . . . . . . . . . . . . . . . . . . . 29
9.1. Switching types . . . . . . . . . . . . . . . . . . . . . 29 9.1. Switching types . . . . . . . . . . . . . . . . . . . . . 29
9.2. New sub-TLVs . . . . . . . . . . . . . . . . . . . . . . . 30 9.2. New sub-TLVs . . . . . . . . . . . . . . . . . . . . . . . 30
10. Contributors . . . . . . . . . . . . . . . . . . . . . . . . . 30 10. Contributors . . . . . . . . . . . . . . . . . . . . . . . . . 31
11. Acknowledgements . . . . . . . . . . . . . . . . . . . . . . . 33 11. Acknowledgements . . . . . . . . . . . . . . . . . . . . . . . 33
12. References . . . . . . . . . . . . . . . . . . . . . . . . . . 33 12. References . . . . . . . . . . . . . . . . . . . . . . . . . . 33
12.1. Normative References . . . . . . . . . . . . . . . . . . . 33 12.1. Normative References . . . . . . . . . . . . . . . . . . . 33
12.2. Informative References . . . . . . . . . . . . . . . . . . 33 12.2. Informative References . . . . . . . . . . . . . . . . . . 33
Authors' Addresses . . . . . . . . . . . . . . . . . . . . . . . . 34 Authors' Addresses . . . . . . . . . . . . . . . . . . . . . . . . 34
1. Introduction 1. Introduction
G.709 Optical Transport Network (OTN) [G.709-2012] includes new fixed G.709 Optical Transport Network (OTN) [G.709-2012] includes new fixed
and flexible ODU (Optical channel Data Unit) containers, two types of and flexible ODU (Optical channel Data Unit) containers, two types of
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registry located at registry located at
http://www.iana.org/assignments/gmpls-sig-parameters: http://www.iana.org/assignments/gmpls-sig-parameters:
Value Name Reference Value Name Reference
--------- -------------------------- ---------- --------- -------------------------- ----------
110 (*) OTN-TDM capable (OTN-TDM) [This.I-D] 110 (*) OTN-TDM capable (OTN-TDM) [This.I-D]
(*) Suggested value (*) Suggested value
Same type of modification needs to applied to the IANA-GMPLS-TC-MIB Same type of modification needs to applied to the IANA-GMPLS-TC-MIB
at https://www.iana.org/assignments/ianagmplstc-mib/ianagmplstc-mib at https://www.iana.org/assignments/ianagmplstc-mib/ianagmplstc-mib,
where the value:
OTN-TDM (110), -- Time-Division-Multiplex OTN-TDM capable
Will be added to the IANAGmplsSwitchingTypeTC ::= TEXTUAL-CONVENTION
syntax list.
9.2. New sub-TLVs 9.2. New sub-TLVs
This document defines 2 new sub-TLVs that are carried in Interface This document defines 2 new sub-TLVs that are carried in Interface
Switching Capability Descriptors [RFC4203] with Signal Type OTN-TDM. Switching Capability Descriptors [RFC4203] with Signal Type OTN-TDM.
Each sub-TLV includes a 16-bit type identifier (the T-field). The Each sub-TLV includes a 16-bit type identifier (the T-field). The
same T-field values are applicable to the new sub-TLV. same T-field values are applicable to the new sub-TLV.
Upon approval of this document, IANA will create and maintain a new Upon approval of this document, IANA will create and maintain a new
sub-registry, the "Types for sub-TLVs of OTN-TDM SCSI (Switch sub-registry, the "Types for sub-TLVs of OTN-TDM SCSI (Switch
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