| < draft-ietf-ospf-te-link-attr-reuse-00.txt | draft-ietf-ospf-te-link-attr-reuse-01.txt > | |||
|---|---|---|---|---|
| Network Working Group P. Psenak | Network Working Group P. Psenak | |||
| Internet-Draft A. Lindem | Internet-Draft A. Lindem | |||
| Intended status: Standards Track L. Ginsberg | Intended status: Standards Track L. Ginsberg | |||
| Expires: February 22, 2018 Cisco Systems | Expires: February 23, 2018 Cisco Systems | |||
| W. Henderickx | W. Henderickx | |||
| Nokia | Nokia | |||
| J. Tantsura | J. Tantsura | |||
| Individual | Individual | |||
| H. Gredler | H. Gredler | |||
| RtBrick Inc. | RtBrick Inc. | |||
| August 21, 2017 | J. Drake | |||
| Juniper Networks | ||||
| August 22, 2017 | ||||
| OSPFv2 Link Traffic Engineering (TE) Attribute Reuse | OSPFv2 Link Traffic Engineering (TE) Attribute Reuse | |||
| draft-ietf-ospf-te-link-attr-reuse-00.txt | draft-ietf-ospf-te-link-attr-reuse-01.txt | |||
| Abstract | Abstract | |||
| Various link attributes have been defined in OSPFv2 in the context of | Various link attributes have been defined in OSPFv2 in the context of | |||
| the MPLS Traffic Engineering (TE) and GMPLS. Many of these link | the MPLS Traffic Engineering (TE) and GMPLS. Many of these link | |||
| attributes can be used for purposes other than MPLS Traffic | attributes can be used for purposes other than MPLS Traffic | |||
| Engineering or GMPLS. This documents defines how to distribute such | Engineering or GMPLS. This documents defines how to distribute such | |||
| attributes in OSPFv2 for applications other than MPLS Traffic | attributes in OSPFv2 for applications other than MPLS Traffic | |||
| Engineering or GMPLS purposes. | Engineering or GMPLS purposes. | |||
| skipping to change at page 1, line 42 ¶ | skipping to change at page 1, line 44 ¶ | |||
| 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 February 22, 2018. | This Internet-Draft will expire on February 23, 2018. | |||
| Copyright Notice | Copyright Notice | |||
| Copyright (c) 2017 IETF Trust and the persons identified as the | Copyright (c) 2017 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 2, line 43 ¶ | skipping to change at page 2, line 48 ¶ | |||
| 3.1. TE Opaque LSA . . . . . . . . . . . . . . . . . . . . . . 4 | 3.1. TE Opaque LSA . . . . . . . . . . . . . . . . . . . . . . 4 | |||
| 3.2. Extended Link Opaque LSA . . . . . . . . . . . . . . . . 5 | 3.2. Extended Link Opaque LSA . . . . . . . . . . . . . . . . 5 | |||
| 3.3. Selected Approach . . . . . . . . . . . . . . . . . . . . 5 | 3.3. Selected Approach . . . . . . . . . . . . . . . . . . . . 5 | |||
| 4. Reused TE link attributes . . . . . . . . . . . . . . . . . . 6 | 4. Reused TE link attributes . . . . . . . . . . . . . . . . . . 6 | |||
| 4.1. Remote interface IP address . . . . . . . . . . . . . . . 6 | 4.1. Remote interface IP address . . . . . . . . . . . . . . . 6 | |||
| 4.2. Link Local/Remote Identifiers . . . . . . . . . . . . . . 6 | 4.2. Link Local/Remote Identifiers . . . . . . . . . . . . . . 6 | |||
| 4.3. Shared Risk Link Group (SRLG) . . . . . . . . . . . . . . 7 | 4.3. Shared Risk Link Group (SRLG) . . . . . . . . . . . . . . 7 | |||
| 4.4. Extended Metrics . . . . . . . . . . . . . . . . . . . . 7 | 4.4. Extended Metrics . . . . . . . . . . . . . . . . . . . . 7 | |||
| 5. Advertisement of Application Specific Values . . . . . . . . 7 | 5. Advertisement of Application Specific Values . . . . . . . . 7 | |||
| 6. Deployment Considerations . . . . . . . . . . . . . . . . . . 10 | 6. Deployment Considerations . . . . . . . . . . . . . . . . . . 10 | |||
| 7. Attribute Advertisements and Enablement . . . . . . . . . . . 10 | 7. Attribute Advertisements and Enablement . . . . . . . . . . . 11 | |||
| 8. Backward Compatibility . . . . . . . . . . . . . . . . . . . 11 | 8. Backward Compatibility . . . . . . . . . . . . . . . . . . . 11 | |||
| 9. Security Considerations . . . . . . . . . . . . . . . . . . . 11 | 9. Security Considerations . . . . . . . . . . . . . . . . . . . 12 | |||
| 10. IANA Considerations . . . . . . . . . . . . . . . . . . . . . 12 | 10. IANA Considerations . . . . . . . . . . . . . . . . . . . . . 12 | |||
| 11. Acknowledgments . . . . . . . . . . . . . . . . . . . . . . . 12 | 11. Acknowledgments . . . . . . . . . . . . . . . . . . . . . . . 12 | |||
| 12. References . . . . . . . . . . . . . . . . . . . . . . . . . 12 | 12. References . . . . . . . . . . . . . . . . . . . . . . . . . 13 | |||
| 12.1. Normative References . . . . . . . . . . . . . . . . . . 12 | 12.1. Normative References . . . . . . . . . . . . . . . . . . 13 | |||
| 12.2. Informative References . . . . . . . . . . . . . . . . . 13 | 12.2. Informative References . . . . . . . . . . . . . . . . . 13 | |||
| Authors' Addresses . . . . . . . . . . . . . . . . . . . . . . . 14 | Authors' Addresses . . . . . . . . . . . . . . . . . . . . . . . 14 | |||
| 1. Introduction | 1. Introduction | |||
| Various link attributes have been defined in OSPFv2 [RFC2328] in the | Various link attributes have been defined in OSPFv2 [RFC2328] in the | |||
| context of the MPLS traffic engineering and GMPLS. All these | context of the MPLS traffic engineering and GMPLS. All these | |||
| attributes are distributed by OSPFv2 as sub-TLVs of the Link-TLV | attributes are distributed by OSPFv2 as sub-TLVs of the Link-TLV | |||
| advertised in the OSPFv2 TE Opaque LSA [RFC3630]. | advertised in the OSPFv2 TE Opaque LSA [RFC3630]. | |||
| skipping to change at line 686 ¶ | skipping to change at page 15, line 38 ¶ | |||
| Jeff Tantsura | Jeff Tantsura | |||
| Individual | Individual | |||
| USA | USA | |||
| Email: jefftant.ietf@gmail.com | Email: jefftant.ietf@gmail.com | |||
| Hannes Gredler | Hannes Gredler | |||
| RtBrick Inc. | RtBrick Inc. | |||
| Email: hannes@rtbrick.com | Email: hannes@rtbrick.com | |||
| John Drake | ||||
| Juniper Networks | ||||
| Email: jdrake@juniper.net | ||||
| End of changes. 8 change blocks. | ||||
| 8 lines changed or deleted | 10 lines changed or added | |||
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