| < draft-ietf-ospf-ospfv3-lsa-extend-17.txt | draft-ietf-ospf-ospfv3-lsa-extend-18.txt > | |||
|---|---|---|---|---|
| Network Working Group A. Lindem | Network Working Group A. Lindem | |||
| Internet-Draft A. Roy | Internet-Draft A. Roy | |||
| Intended status: Standards Track Cisco Systems | Intended status: Standards Track Cisco Systems | |||
| Expires: May 3, 2018 D. Goethals | Expires: May 25, 2018 D. Goethals | |||
| Nokia | Nokia | |||
| V. Reddy Vallem | V. Reddy Vallem | |||
| F. Baker | F. Baker | |||
| October 30, 2017 | November 21, 2017 | |||
| OSPFv3 LSA Extendibility | OSPFv3 LSA Extendibility | |||
| draft-ietf-ospf-ospfv3-lsa-extend-17.txt | draft-ietf-ospf-ospfv3-lsa-extend-18.txt | |||
| Abstract | Abstract | |||
| OSPFv3 requires functional extension beyond what can readily be done | OSPFv3 requires functional extension beyond what can readily be done | |||
| with the fixed-format Link State Advertisement (LSA) as described in | with the fixed-format Link State Advertisement (LSA) as described in | |||
| RFC 5340. Without LSA extension, attributes associated with OSPFv3 | RFC 5340. Without LSA extension, attributes associated with OSPFv3 | |||
| links and advertised IPv6 prefixes must be advertised in separate | links and advertised IPv6 prefixes must be advertised in separate | |||
| LSAs and correlated to the fixed-format LSAs. This document extends | LSAs and correlated to the fixed-format LSAs. This document extends | |||
| the LSA format by encoding the existing OSPFv3 LSA information in | the LSA format by encoding the existing OSPFv3 LSA information in | |||
| Type-Length-Value (TLV) tuples and allowing advertisement of | Type-Length-Value (TLV) tuples and allowing advertisement of | |||
| skipping to change at page 1, line 44 ¶ | 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 May 3, 2018. | This Internet-Draft will expire on May 25, 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 31, line 16 ¶ | skipping to change at page 31, line 16 ¶ | |||
| Bradner, S., "Key words for use in RFCs to Indicate | Bradner, S., "Key words for use in RFCs to Indicate | |||
| Requirement Levels", RFC 2119, March 1997. | Requirement Levels", RFC 2119, March 1997. | |||
| [TE] Katz, D., Yeung, D., and K. Kompella, "Traffic Engineering | [TE] Katz, D., Yeung, D., and K. Kompella, "Traffic Engineering | |||
| Extensions to OSPF", RFC 3630, September 2003. | Extensions to OSPF", RFC 3630, September 2003. | |||
| 10.2. Informative References | 10.2. Informative References | |||
| [MT-OSPFV3] | [MT-OSPFV3] | |||
| Mirtorabi, S. and A. Roy, "Multi-topology routing in | Mirtorabi, S. and A. Roy, "Multi-topology routing in | |||
| OSPFv3 (MT-OSPFV3)", draft-ietf-ospf-mt-ospfv3-03.txt | OSPFv3 (MT-OSPFV3)", draft-ietf-ospf-mt-ospfv3-04.txt | |||
| (work in progress), January 2008. | (work in progress), January 2008. | |||
| [OSPF-DIGITAL-SIGNATURE] | [OSPF-DIGITAL-SIGNATURE] | |||
| Murphy, S., Badger, M., and B. Wellington, "OSPF with | Murphy, S., Badger, M., and B. Wellington, "OSPF with | |||
| Digital Signatures", RFC 2154, June 1997. | Digital Signatures", RFC 2154, June 1997. | |||
| [OSPF-PREFIX-LINK] | [OSPF-PREFIX-LINK] | |||
| Psenak, P., Gredler, H., Shakir, R., Henderickx, W., | Psenak, P., Gredler, H., Shakir, R., Henderickx, W., | |||
| Tantsura, J., and A. Lindem, "OSPF Prefix/Link | Tantsura, J., and A. Lindem, "OSPF Prefix/Link | |||
| Attributes", RFC 7684, December 2015. | Attributes", RFC 7684, December 2015. | |||
| [SEGMENT-ROUTING] | [SEGMENT-ROUTING] | |||
| Psenak, P., Previdi, S., Filsfils, C., Gredler, H., | Psenak, P., Previdi, S., Filsfils, C., Gredler, H., | |||
| Shakir, R., Henderickx, W., and J. Tantsura, "OSPFv3 | Shakir, R., Henderickx, W., and J. Tantsura, "OSPFv3 | |||
| Extensions for Segment Routing", draft-ietf-ospf-ospfv3- | Extensions for Segment Routing", draft-ietf-ospf-ospfv3- | |||
| segment-routing-extensions-06.txt (work in progress), July | segment-routing-extensions-10.txt (work in progress), July | |||
| 2016. | 2016. | |||
| Appendix A. Appendix A - Global Configuration Parameters | Appendix A. Appendix A - Global Configuration Parameters | |||
| The global configurable parameter ExtendedLSASupport will be added to | The global configurable parameter ExtendedLSASupport will be added to | |||
| the OSPFv3 protocol. If ExtendedLSASupport is enabled, the OSPFv3 | the OSPFv3 protocol. If ExtendedLSASupport is enabled, the OSPFv3 | |||
| Router will originate OSPFv3 Extended LSAs and use the LSAs for the | Router will originate OSPFv3 Extended LSAs and use the LSAs for the | |||
| SPF computation. If ExtendedLSASupport is not enabled, a subset of | SPF computation. If ExtendedLSASupport is not enabled, a subset of | |||
| OSPFv3 Extended LSAs may still be originated and used for other | OSPFv3 Extended LSAs may still be originated and used for other | |||
| functions as described in Section 6.2. | functions as described in Section 6.2. | |||
| End of changes. 6 change blocks. | ||||
| 6 lines changed or deleted | 6 lines changed or added | |||
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