draft-ietf-ccamp-rwa-wson-encode-15.txt   draft-ietf-ccamp-rwa-wson-encode-16.txt 
Network Working Group G. Bernstein Network Working Group G. Bernstein
Internet Draft Grotto Networking Internet Draft Grotto Networking
Intended status: Standards Track Y. Lee Intended status: Standards Track Y. Lee
Expires: February 2013 D. Li Expires: February 2013 D. Li
Huawei Huawei
W. Imajuku W. Imajuku
NTT NTT
August 8, 2012 August 16, 2012
Routing and Wavelength Assignment Information Encoding for Routing and Wavelength Assignment Information Encoding for
Wavelength Switched Optical Networks Wavelength Switched Optical Networks
draft-ietf-ccamp-rwa-wson-encode-15.txt draft-ietf-ccamp-rwa-wson-encode-16.txt
Status of this Memo Status of this Memo
This Internet-Draft is submitted to IETF in full conformance with This Internet-Draft is submitted to IETF in full conformance with
the provisions of BCP 78 and BCP 79. the provisions of BCP 78 and BCP 79.
Internet-Drafts are working documents of the Internet Engineering Internet-Drafts are working documents of the Internet Engineering
Task Force (IETF), its areas, and its working groups. Note that Task Force (IETF), its areas, and its working groups. Note that
other groups may also distribute working documents as Internet- other groups may also distribute working documents as Internet-
Drafts. Drafts.
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months and may be updated, replaced, or obsoleted by other documents months and may be updated, replaced, or obsoleted by other documents
at any time. It is inappropriate to use Internet-Drafts as at any time. It is inappropriate to use Internet-Drafts as
reference material or to cite them other than as "work in progress." reference material or to cite them other than as "work in progress."
The list of current Internet-Drafts can be accessed at The list of current Internet-Drafts can be accessed at
http://www.ietf.org/ietf/1id-abstracts.txt http://www.ietf.org/ietf/1id-abstracts.txt
The list of Internet-Draft Shadow Directories can be accessed at The list of Internet-Draft Shadow Directories can be accessed at
http://www.ietf.org/shadow.html http://www.ietf.org/shadow.html
This Internet-Draft will expire on February 8, 2013. This Internet-Draft will expire on February 16, 2013.
Copyright Notice Copyright Notice
Copyright (c) 2012 IETF Trust and the persons identified as the Copyright (c) 2012 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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information to a path computation element (PCE). information to a path computation element (PCE).
Conventions used in this document Conventions used in this document
The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT", The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT",
"SHOULD", "SHOULD NOT", "RECOMMENDED", "MAY", and "OPTIONAL" in this "SHOULD", "SHOULD NOT", "RECOMMENDED", "MAY", and "OPTIONAL" in this
document are to be interpreted as described in RFC-2119 [RFC2119]. document are to be interpreted as described in RFC-2119 [RFC2119].
Table of Contents Table of Contents
1. Introduction...................................................3 1. Introduction...................................................4
1.1. Revision History..........................................4 1.1. Revision History..........................................4
1.1.1. Changes from 00 draft................................4 1.1.1. Changes from 00 draft................................4
1.1.2. Changes from 01 draft................................5 1.1.2. Changes from 01 draft................................5
1.1.3. Changes from 02 draft................................5 1.1.3. Changes from 02 draft................................5
1.1.4. Changes from 03 draft................................5 1.1.4. Changes from 03 draft................................5
1.1.5. Changes from 04 draft................................5 1.1.5. Changes from 04 draft................................5
1.1.6. Changes from 05 draft................................5 1.1.6. Changes from 05 draft................................5
1.1.7. Changes from 06 draft................................5 1.1.7. Changes from 06 draft................................5
1.1.8. Changes from 07 draft................................5 1.1.8. Changes from 07 draft................................6
1.1.9. Changes from 08 draft................................6 1.1.9. Changes from 08 draft................................6
1.1.10. Changes from 09 draft...............................6 1.1.10. Changes from 09 draft...............................6
1.1.11. Changes from 10 draft...............................6 1.1.11. Changes from 10 draft...............................6
1.1.12. Changes from 11 draft...............................6 1.1.12. Changes from 11 draft...............................6
1.1.13. Changes from 12 draft...............................6 1.1.13. Changes from 12 draft...............................6
1.1.14. Changes from 13 draft...............................6 1.1.14. Changes from 13 draft...............................6
1.1.15. Changes from 14 draft...............................7 1.1.15. Changes from 14 draft...............................7
1.1.16. Changes from 15 draft...............................7
2. Terminology....................................................7 2. Terminology....................................................7
3. Resources, Blocks, Sets, and the Resource Pool.................7 3. Resources, Blocks, Sets, and the Resource Pool.................8
3.1. Resource Block Set Field..................................8 3.1. Resource Block Set Field..................................8
4. Resource Pool Accessibility/Availability......................10 4. Resource Pool Accessibility/Availability......................10
4.1. Resource Pool Accessibility Sub-TLV......................10 4.1. Resource Pool Accessibility Sub-TLV......................10
4.2. Resource Block Wavelength Constraints Sub-TLV............12 4.2. Resource Block Wavelength Constraints Sub-TLV............12
4.3. Resource Pool State Sub-TLV..............................14 4.3. Resource Pool State Sub-TLV..............................14
4.4. Block Shared Access Wavelength Availability sub-TLV......15 4.4. Block Shared Access Wavelength Availability sub-TLV......15
5. Resource Properties Encoding..................................16 5. Resource Properties Encoding..................................16
5.1. Resource Block Information Sub-TLV.......................17 5.1. Resource Block Information Sub-TLV.......................17
5.2. Optical Interface Class List(s) Sub-Sub-TLV..............17 5.2. Optical Interface Class List(s) Sub-Sub-TLV..............17
5.2.1. Optical Interface Class Format......................18 5.2.1. Optical Interface Class Format......................18
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encoding from [Gen-Encode]. encoding from [Gen-Encode].
Enhanced section 5.1 encoding to simplify the Modulation and FEC Enhanced section 5.1 encoding to simplify the Modulation and FEC
input and output cases. input and output cases.
1.1.15. Changes from 14 draft 1.1.15. Changes from 14 draft
OIC changes per workgroup request. Removed FEC type and modulation OIC changes per workgroup request. Removed FEC type and modulation
type. Fixed versioning error and return RB identifiers to 32 bits. type. Fixed versioning error and return RB identifiers to 32 bits.
1.1.16. Changes from 15 draft
Edits of OIC related text per CCAMP list email.
2. Terminology 2. Terminology
CWDM: Coarse Wavelength Division Multiplexing. CWDM: Coarse Wavelength Division Multiplexing.
DWDM: Dense Wavelength Division Multiplexing. DWDM: Dense Wavelength Division Multiplexing.
FOADM: Fixed Optical Add/Drop Multiplexer. FOADM: Fixed Optical Add/Drop Multiplexer.
ROADM: Reconfigurable Optical Add/Drop Multiplexer. A reduced port ROADM: Reconfigurable Optical Add/Drop Multiplexer. A reduced port
count wavelength selective switching element featuring input and count wavelength selective switching element featuring input and
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0 0 Invalid 0 0 Invalid
1 0 Optical Interface Class List acceptable in input 1 0 Optical Interface Class List acceptable in input
0 1 Optical Interface Class List available in output 0 1 Optical Interface Class List available in output
1 1 Optical Interface Class List available on both input and 1 1 Optical Interface Class List available on both input and
output. output.
The Resource Block MAY contain one or more lists according to The Resource Block MAY contain one or more lists according to
input/output flags. The Optical Interface Class format is defined input/output flags.
within [x-ref-tbd].
5.2.1. Optical Interface Class Format 5.2.1. Optical Interface Class Format
0 1 2 3 0 1 2 3
0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
|S| Reserved | OI Code Points | |S| Reserved | OI Code Points |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| Optical Interface Class | | Optical Interface Class |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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