| < draft-ietf-ospf-ospfv3-lsa-extend-11.txt | draft-ietf-ospf-ospfv3-lsa-extend-12.txt > | |||
|---|---|---|---|---|
| Network Working Group A. Lindem | Network Working Group A. Lindem | |||
| Internet-Draft S. Mirtorabi | Internet-Draft S. Mirtorabi | |||
| Intended status: Standards Track A. Roy | Intended status: Standards Track A. Roy | |||
| Expires: March 30, 2017 F. Baker | Expires: March 30, 2017 Cisco Systems | |||
| Cisco Systems | F. Baker | |||
| September 26, 2016 | September 26, 2016 | |||
| OSPFv3 LSA Extendibility | OSPFv3 LSA Extendibility | |||
| draft-ietf-ospf-ospfv3-lsa-extend-11.txt | draft-ietf-ospf-ospfv3-lsa-extend-12.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 2, line 14 ¶ | skipping to change at page 2, line 15 ¶ | |||
| publication of this document. Please review these documents | publication of this document. Please review these documents | |||
| carefully, as they describe your rights and restrictions with respect | carefully, as they describe your rights and restrictions with respect | |||
| to this document. Code Components extracted from this document must | to this document. Code Components extracted from this document must | |||
| include Simplified BSD License text as described in Section 4.e of | include Simplified BSD License text as described in Section 4.e of | |||
| the Trust Legal Provisions and are provided without warranty as | the Trust Legal Provisions and are provided without warranty as | |||
| described in the Simplified BSD License. | described in the Simplified BSD License. | |||
| Table of Contents | Table of Contents | |||
| 1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . 3 | 1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . 3 | |||
| 1.1. Requirements notation . . . . . . . . . . . . . . . . . . 3 | 1.1. Requirements notation . . . . . . . . . . . . . . . . . . 4 | |||
| 1.2. OSPFv3 LSA Terminology . . . . . . . . . . . . . . . . . 4 | 1.2. OSPFv3 LSA Terminology . . . . . . . . . . . . . . . . . 4 | |||
| 1.3. Acknowledgments . . . . . . . . . . . . . . . . . . . . . 4 | 1.3. Acknowledgments . . . . . . . . . . . . . . . . . . . . . 4 | |||
| 2. OSPFv3 Extended LSA Types . . . . . . . . . . . . . . . . . . 4 | 2. OSPFv3 Extended LSA Types . . . . . . . . . . . . . . . . . . 4 | |||
| 3. OSPFv3 Extended LSA TLVs . . . . . . . . . . . . . . . . . . 5 | 3. OSPFv3 Extended LSA TLVs . . . . . . . . . . . . . . . . . . 5 | |||
| 3.1. Prefix Options Extensions . . . . . . . . . . . . . . . . 6 | 3.1. Prefix Options Extensions . . . . . . . . . . . . . . . . 6 | |||
| 3.1.1. N-bit Prefix Option . . . . . . . . . . . . . . . . . 6 | 3.1.1. N-bit Prefix Option . . . . . . . . . . . . . . . . . 6 | |||
| 3.2. Router-Link TLV . . . . . . . . . . . . . . . . . . . . . 7 | 3.2. Router-Link TLV . . . . . . . . . . . . . . . . . . . . . 7 | |||
| 3.3. Attached-Routers TLV . . . . . . . . . . . . . . . . . . 8 | 3.3. Attached-Routers TLV . . . . . . . . . . . . . . . . . . 8 | |||
| 3.4. Inter-Area-Prefix TLV . . . . . . . . . . . . . . . . . . 10 | 3.4. Inter-Area-Prefix TLV . . . . . . . . . . . . . . . . . . 10 | |||
| 3.5. Inter-Area-Router TLV . . . . . . . . . . . . . . . . . . 11 | 3.5. Inter-Area-Router TLV . . . . . . . . . . . . . . . . . . 11 | |||
| skipping to change at page 37, line 5 ¶ | skipping to change at page 37, line 5 ¶ | |||
| Email: sina@cisco.com | Email: sina@cisco.com | |||
| Abhay Roy | Abhay Roy | |||
| Cisco Systems | Cisco Systems | |||
| 170 Tasman Drive | 170 Tasman Drive | |||
| San Jose, CA 95134 | San Jose, CA 95134 | |||
| USA | USA | |||
| Email: akr@cisco.com | Email: akr@cisco.com | |||
| Fred Baker | Fred Baker | |||
| Cisco Systems | ||||
| Santa Barbara, California 93117 | Santa Barbara, California 93117 | |||
| USA | USA | |||
| Email: FredBaker.IETF@gmail.com | Email: FredBaker.IETF@gmail.com | |||
| End of changes. 4 change blocks. | ||||
| 5 lines changed or deleted | 5 lines changed or added | |||
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