draft-ietf-ccamp-rwa-info-17.txt   draft-ietf-ccamp-rwa-info-18.txt 
Network Working Group Y. Lee Network Working Group Y. Lee
Internet Draft Huawei Internet Draft Huawei
Intended status: Informational G. Bernstein Intended status: Informational G. Bernstein
Expires: August 2013 Grotto Networking Expires: November 2013 Grotto Networking
D. Li D. Li
Huawei Huawei
W. Imajuku W. Imajuku
NTT NTT
February 6, 2013 May 13, 2013
Routing and Wavelength Assignment Information Model for Wavelength Routing and Wavelength Assignment Information Model for Wavelength
Switched Optical Networks Switched Optical Networks
draft-ietf-ccamp-rwa-info-17.txt draft-ietf-ccamp-rwa-info-18.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.
skipping to change at page 1, line 39 skipping to change at page 1, line 39
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 August 6, 2013. This Internet-Draft will expire on August 13, 2013.
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
skipping to change at page 3, line 4 skipping to change at page 3, line 4
1.1.7. Changes from 07......................................5 1.1.7. Changes from 07......................................5
1.1.8. Changes from 08......................................5 1.1.8. Changes from 08......................................5
1.1.9. Changes from 09......................................6 1.1.9. Changes from 09......................................6
1.1.10. Changes from 10.....................................6 1.1.10. Changes from 10.....................................6
1.1.11. Changes from 11.....................................6 1.1.11. Changes from 11.....................................6
1.1.12. Changes from 12.....................................6 1.1.12. Changes from 12.....................................6
1.1.13. Changes from 13.....................................6 1.1.13. Changes from 13.....................................6
1.1.14. Changes from 14.....................................6 1.1.14. Changes from 14.....................................6
1.1.15. Changes from 15.....................................7 1.1.15. Changes from 15.....................................7
1.1.16. Changes from 16.....................................7 1.1.16. Changes from 16.....................................7
1.1.17. Changes from 17.....................................7
2. Terminology....................................................7 2. Terminology....................................................7
3. Routing and Wavelength Assignment Information Model............7 3. Routing and Wavelength Assignment Information Model............8
3.1. Dynamic and Relatively Static Information.................8 3.1. Dynamic and Relatively Static Information.................8
4. Node Information (General).....................................8 4. Node Information (General).....................................8
4.1. Connectivity Matrix.......................................9 4.1. Connectivity Matrix.......................................9
4.2. Shared Risk Node Group....................................9 4.2. Shared Risk Node Group...................................10
5. Node Information (WSON specific)..............................10 5. Node Information (WSON specific)..............................10
5.1. Resource Accessibility/Availability......................11 5.1. Resource Accessibility/Availability......................11
5.2. Resource Signal Constraints and Processing Capabilities..15 5.2. Resource Signal Constraints and Processing Capabilities..15
5.3. Compatibility and Capability Details.....................16 5.3. Compatibility and Capability Details.....................16
5.3.1. Shared Input or Output Indication...................16 5.3.1. Shared Input or Output Indication...................16
5.3.2. Optical Interface Class List........................16 5.3.2. Optical Interface Class List........................16
5.3.3. Acceptable Client Signal List.......................16 5.3.3. Acceptable Client Signal List.......................16
5.3.4. Processing Capability List..........................16 5.3.4. Processing Capability List..........................16
6. Link Information (General)....................................17 6. Link Information (General)....................................17
6.1. Administrative Group.....................................17 6.1. Administrative Group.....................................17
6.2. Interface Switching Capability Descriptor................17 6.2. Interface Switching Capability Descriptor................18
6.3. Link Protection Type (for this link).....................18 6.3. Link Protection Type (for this link).....................18
6.4. Shared Risk Link Group Information.......................18 6.4. Shared Risk Link Group Information.......................18
6.5. Traffic Engineering Metric...............................18 6.5. Traffic Engineering Metric...............................18
6.6. Port Label (Wavelength) Restrictions.....................18 6.6. Port Label (Wavelength) Restrictions.....................18
6.6.1. Port-Wavelength Exclusivity Example.................20 6.6.1. Port-Wavelength Exclusivity Example.................20
7. Dynamic Components of the Information Model...................21 7. Dynamic Components of the Information Model...................21
7.1. Dynamic Link Information (General).......................22 7.1. Dynamic Link Information (General).......................22
7.2. Dynamic Node Information (WSON Specific).................22 7.2. Dynamic Node Information (WSON Specific).................22
8. Security Considerations.......................................22 8. Security Considerations.......................................22
9. IANA Considerations...........................................23 9. IANA Considerations...........................................23
skipping to change at page 7, line 13 skipping to change at page 7, line 13
OIC change requested by workgroup. OIC change requested by workgroup.
1.1.15. Changes from 15 1.1.15. Changes from 15
Edits of OIC related text per CCAMP list email. Edits of OIC related text per CCAMP list email.
1.1.16. Changes from 16 1.1.16. Changes from 16
Editorial changes only. Editorial changes only.
1.1.17. Changes from 17
<ClientSignalList> is added in <OutputConstraints> in Section 5.2 as
follows: <OutputConstraints> := <SharedOutput>
[<OpticalInterfaceClassList>][<ClientSignalList>]
Clarified the scope of Section 6 (Link Advertisement) that these
additional link characteristics defined in Section 6 only applies to
line side ports of WDM system or add/drop ports pertaining to
Resource Pool (e.g., Regenerator or Wavelength Converter Pool) and
not intended for ingress/egress tributary ports.
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
skipping to change at page 15, line 46 skipping to change at page 15, line 46
of these capabilities are defined in section 5.3. of these capabilities are defined in section 5.3.
<ProcessingCapabilities> ::= [<NumResources>] <ProcessingCapabilities> ::= [<NumResources>]
[<RegenerationCapabilities>] [<FaultPerfMon>] [<VendorSpecific>] [<RegenerationCapabilities>] [<FaultPerfMon>] [<VendorSpecific>]
The <OutputConstraints> are either restrictions on the properties of The <OutputConstraints> are either restrictions on the properties of
the signal leaving the block, options concerning the signal the signal leaving the block, options concerning the signal
properties when leaving the resource or shared fiber output properties when leaving the resource or shared fiber output
constraint indication. constraint indication.
<OutputConstraints> := <SharedOutput> [<OpticalInterfaceClassList>] <OutputConstraints> := <SharedOutput>
[<OpticalInterfaceClassList>][<ClientSignalList>]
5.3. Compatibility and Capability Details 5.3. Compatibility and Capability Details
5.3.1. Shared Input or Output Indication 5.3.1. Shared Input or Output Indication
As discussed in the previous section and shown in Figure 2 the input As discussed in the previous section and shown in Figure 2 the input
or output access to a resource block may be via a shared fiber. The or output access to a resource block may be via a shared fiber. The
<SharedInput> and <SharedOutput> elements are indicators for this <SharedInput> and <SharedOutput> elements are indicators for this
condition with respect to the block being described. condition with respect to the block being described.
5.3.2. Optical Interface Class List 5.3.2. Optical Interface Class List
skipping to change at page 17, line 38 skipping to change at page 17, line 38
ROADM drop ports. ROADM drop ports.
In the following summarize both information from existing GMPLS In the following summarize both information from existing GMPLS
route protocols and new information that maybe needed by the RWA route protocols and new information that maybe needed by the RWA
process. process.
<LinkInfo> ::= <LinkID> [<AdministrativeGroup>] <LinkInfo> ::= <LinkID> [<AdministrativeGroup>]
[<InterfaceCapDesc>] [<Protection>] [<SRLG>]... [<InterfaceCapDesc>] [<Protection>] [<SRLG>]...
[<TrafficEngineeringMetric>] [<PortLabelRestriction>] [<TrafficEngineeringMetric>] [<PortLabelRestriction>]
Note that these additional link characteristics only applies to line
side ports of WDM system or add/drop ports pertaining to Resource
Pool (e.g., Regenerator or Wavelength Converter Pool). The
advertisement of ingress/egress tributary ports is not intended
here.
6.1. Administrative Group 6.1. Administrative Group
AdministrativeGroup: Defined in [RFC3630]. Each set bit corresponds AdministrativeGroup: Defined in [RFC3630]. Each set bit corresponds
to one administrative group assigned to the interface. A link may to one administrative group assigned to the interface. A link may
belong to multiple groups. This is a configured quantity and can be belong to multiple groups. This is a configured quantity and can be
used to influence routing decisions. used to influence routing decisions.
6.2. Interface Switching Capability Descriptor 6.2. Interface Switching Capability Descriptor
InterfaceSwCapDesc: Defined in [RFC4202], lets us know the different InterfaceSwCapDesc: Defined in [RFC4202], lets us know the different
 End of changes. 11 change blocks. 
9 lines changed or deleted 28 lines changed or added

This html diff was produced by rfcdiff 1.41. The latest version is available from http://tools.ietf.org/tools/rfcdiff/