| < draft-chen-spring-sr-policy-for-ubfd-03.txt | draft-chen-spring-sr-policy-for-ubfd-04.txt > | |||
|---|---|---|---|---|
| Source Packet Routing in Networking M. Chen | Source Packet Routing in Networking M. Chen | |||
| Internet-Draft C. Li | Internet-Draft C. Li | |||
| Intended status: Standards Track X. Chen | Intended status: Standards Track Huawei | |||
| Expires: 28 July 2022 Huawei | Expires: 23 September 2022 W. Jiang | |||
| 24 January 2022 | Y. Liu | |||
| China Mobile | ||||
| X. Chen | ||||
| Huawei | ||||
| 22 March 2022 | ||||
| Segment Routing for Unaffiliated BFD Echo Function | Segment Routing for Unaffiliated BFD Echo Function | |||
| draft-chen-spring-sr-policy-for-ubfd-03 | draft-chen-spring-sr-policy-for-ubfd-04 | |||
| Abstract | Abstract | |||
| This document describes how to leverage Segment Routing (SR) to | This document describes how to leverage Segment Routing (SR) to | |||
| ensure that the Unaffiliated BFD (U-BFD) Echo packets must reach the | ensure that the Unaffiliated BFD (U-BFD) Echo packets must reach the | |||
| remote system before being looped back to the local system. This | remote system before being looped back to the local system. This | |||
| enables that U-BFD works not only for one hop scenario but for | enables that U-BFD works not only for one hop scenario but for | |||
| multiple hops scenario as well. | multiple hops scenario as well. | |||
| In addition, this document also defines a way to explicitly specify | In addition, this document also defines a way to explicitly specify | |||
| skipping to change at page 1, line 48 ¶ | skipping to change at page 2, line 10 ¶ | |||
| 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 https://datatracker.ietf.org/drafts/current/. | Drafts is at https://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 28 July 2022. | This Internet-Draft will expire on 23 September 2022. | |||
| Copyright Notice | Copyright Notice | |||
| Copyright (c) 2022 IETF Trust and the persons identified as the | Copyright (c) 2022 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 (https://trustee.ietf.org/ | Provisions Relating to IETF Documents (https://trustee.ietf.org/ | |||
| license-info) in effect on the date of publication of this document. | license-info) in effect on the date of publication of this document. | |||
| Please review these documents carefully, as they describe your rights | Please review these documents carefully, as they describe your rights | |||
| skipping to change at page 7, line 41 ¶ | skipping to change at page 7, line 41 ¶ | |||
| 6. Security Considerations | 6. Security Considerations | |||
| This document does not introduce additional security requirements and | This document does not introduce additional security requirements and | |||
| mechanisms other than the ones described in | mechanisms other than the ones described in | |||
| [I-D.ietf-bfd-unaffiliated-echo] and | [I-D.ietf-bfd-unaffiliated-echo] and | |||
| [I-D.ietf-spring-segment-routing-policy]. | [I-D.ietf-spring-segment-routing-policy]. | |||
| 7. Acknowledgements | 7. Acknowledgements | |||
| Many thanks for the Changwang Lin for his valuable comments. | ||||
| 8. Contributors | 8. Contributors | |||
| The following people have substantially contributed to this document: | The following people have substantially contributed to this document: | |||
| Pingwei Fan | Pingwei Fan | |||
| Huawei | Huawei | |||
| EMail: fanpingwei@huawei.com | EMail: fanpingwei@huawei.com | |||
| Sheng Fang | Sheng Fang | |||
| Huawei | Huawei | |||
| EMail: fangsheng@huawei.com | EMail: fangsheng@huawei.com | |||
| 9. References | 9. References | |||
| 9.1. Normative References | 9.1. Normative References | |||
| [I-D.ietf-bfd-unaffiliated-echo] | [I-D.ietf-bfd-unaffiliated-echo] | |||
| Cheng, W., Wang, R., Min, X., Rahman, R., and R. C. | Cheng, W., Wang, R., Min, X., Rahman, R., and R. C. | |||
| Boddireddy, "Unaffiliated BFD Echo Function", Work in | Boddireddy, "Unaffiliated BFD Echo", Work in Progress, | |||
| Progress, Internet-Draft, draft-ietf-bfd-unaffiliated- | Internet-Draft, draft-ietf-bfd-unaffiliated-echo-04, 8 | |||
| echo-02, 22 June 2021, <https://www.ietf.org/archive/id/ | February 2022, <https://www.ietf.org/archive/id/draft- | |||
| draft-ietf-bfd-unaffiliated-echo-02.txt>. | ietf-bfd-unaffiliated-echo-04.txt>. | |||
| [I-D.ietf-spring-segment-routing-policy] | [I-D.ietf-spring-segment-routing-policy] | |||
| Filsfils, C., Talaulikar, K., Voyer, D., Bogdanov, A., and | Filsfils, C., Talaulikar, K., Voyer, D., Bogdanov, A., and | |||
| P. Mattes, "Segment Routing Policy Architecture", Work in | P. Mattes, "Segment Routing Policy Architecture", Work in | |||
| Progress, Internet-Draft, draft-ietf-spring-segment- | Progress, Internet-Draft, draft-ietf-spring-segment- | |||
| routing-policy-14, 25 October 2021, | routing-policy-21, 19 March 2022, | |||
| <https://www.ietf.org/archive/id/draft-ietf-spring- | <https://www.ietf.org/archive/id/draft-ietf-spring- | |||
| segment-routing-policy-14.txt>. | segment-routing-policy-21.txt>. | |||
| [RFC2119] Bradner, S., "Key words for use in RFCs to Indicate | [RFC2119] Bradner, S., "Key words for use in RFCs to Indicate | |||
| Requirement Levels", BCP 14, RFC 2119, | Requirement Levels", BCP 14, RFC 2119, | |||
| DOI 10.17487/RFC2119, March 1997, | DOI 10.17487/RFC2119, March 1997, | |||
| <https://www.rfc-editor.org/info/rfc2119>. | <https://www.rfc-editor.org/info/rfc2119>. | |||
| [RFC8174] Leiba, B., "Ambiguity of Uppercase vs Lowercase in RFC | [RFC8174] Leiba, B., "Ambiguity of Uppercase vs Lowercase in RFC | |||
| 2119 Key Words", BCP 14, RFC 8174, DOI 10.17487/RFC8174, | 2119 Key Words", BCP 14, RFC 8174, DOI 10.17487/RFC8174, | |||
| May 2017, <https://www.rfc-editor.org/info/rfc8174>. | May 2017, <https://www.rfc-editor.org/info/rfc8174>. | |||
| skipping to change at page 9, line 19 ¶ | skipping to change at page 9, line 19 ¶ | |||
| [RFC8663] Xu, X., Bryant, S., Farrel, A., Hassan, S., Henderickx, | [RFC8663] Xu, X., Bryant, S., Farrel, A., Hassan, S., Henderickx, | |||
| W., and Z. Li, "MPLS Segment Routing over IP", RFC 8663, | W., and Z. Li, "MPLS Segment Routing over IP", RFC 8663, | |||
| DOI 10.17487/RFC8663, December 2019, | DOI 10.17487/RFC8663, December 2019, | |||
| <https://www.rfc-editor.org/info/rfc8663>. | <https://www.rfc-editor.org/info/rfc8663>. | |||
| Authors' Addresses | Authors' Addresses | |||
| Mach(Guoyi) Chen | Mach(Guoyi) Chen | |||
| Huawei | Huawei | |||
| Email: mach.chen@huawei.com | Email: mach.chen@huawei.com | |||
| Cheng Li | Cheng Li | |||
| Huawei | Huawei | |||
| Email: c.l@huawei.com | Email: c.l@huawei.com | |||
| Wenying Jiang | ||||
| China Mobile | ||||
| Email: jiangwenying@chinamobile.com | ||||
| Yisong Liu | ||||
| China Mobile | ||||
| Email: liuyisong@chinamobile.com | ||||
| Xinjun Chen | Xinjun Chen | |||
| Huawei | Huawei | |||
| Email: ifocus.chen@huawei.com | Email: ifocus.chen@huawei.com | |||
| End of changes. 11 change blocks. | ||||
| 14 lines changed or deleted | 25 lines changed or added | |||
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