| rfc9689v2.txt | rfc9689.txt | |||
|---|---|---|---|---|
| Internet Engineering Task Force (IETF) Z. Li | Internet Engineering Task Force (IETF) Z. Li | |||
| Request for Comments: 9689 D. Dhody | Request for Comments: 9689 D. Dhody | |||
| Category: Informational Huawei Technologies | Category: Informational Huawei Technologies | |||
| ISSN: 2070-1721 Q. Zhao | ISSN: 2070-1721 Q. Zhao | |||
| Etheric Networks | Etheric Networks | |||
| K. He | K. He | |||
| Tencent Holdings Ltd. | Tencent Holdings Ltd. | |||
| B. Khasanov | B. Khasanov | |||
| Yandex LLC | MTS Web Services (MWS) | |||
| November 2024 | December 2024 | |||
| Use Cases for a PCE as a Central Controller (PCECC) | Use Cases for a PCE as a Central Controller (PCECC) | |||
| Abstract | Abstract | |||
| The PCE is a core component of a Software-Defined Networking (SDN) | The PCE is a core component of a Software-Defined Networking (SDN) | |||
| system. It can be used to compute optimal paths for network traffic | system. It can be used to compute optimal paths for network traffic | |||
| and update existing paths to reflect changes in the network or | and update existing paths to reflect changes in the network or | |||
| traffic demands. The PCE was developed to derive Traffic Engineering | traffic demands. The PCE was developed to derive Traffic Engineering | |||
| (TE) paths in MPLS networks, which are supplied to the headend of the | (TE) paths in MPLS networks, which are supplied to the headend of the | |||
| skipping to change at line 1412 ¶ | skipping to change at line 1412 ¶ | |||
| Konstantynowicz, M., Ed., and D. Steinberg, "Seamless MPLS | Konstantynowicz, M., Ed., and D. Steinberg, "Seamless MPLS | |||
| Architecture", Work in Progress, Internet-Draft, draft- | Architecture", Work in Progress, Internet-Draft, draft- | |||
| ietf-mpls-seamless-mpls-07, 28 June 2014, | ietf-mpls-seamless-mpls-07, 28 June 2014, | |||
| <https://datatracker.ietf.org/doc/html/draft-ietf-mpls- | <https://datatracker.ietf.org/doc/html/draft-ietf-mpls- | |||
| seamless-mpls-07>. | seamless-mpls-07>. | |||
| [PCE-ID] Li, C., Shi, H., Ed., Wang, A., Cheng, W., and C. Zhou, | [PCE-ID] Li, C., Shi, H., Ed., Wang, A., Cheng, W., and C. Zhou, | |||
| "Path Computation Element Communication Protocol (PCEP) | "Path Computation Element Communication Protocol (PCEP) | |||
| extension to advertise the PCE Controlled Identifier | extension to advertise the PCE Controlled Identifier | |||
| Space", Work in Progress, Internet-Draft, draft-ietf-pce- | Space", Work in Progress, Internet-Draft, draft-ietf-pce- | |||
| controlled-id-space-00, 4 June 2024, | controlled-id-space-01, 21 October 2024, | |||
| <https://datatracker.ietf.org/doc/html/draft-ietf-pce- | <https://datatracker.ietf.org/doc/html/draft-ietf-pce- | |||
| controlled-id-space-00>. | controlled-id-space-01>. | |||
| [PCE-INTERDOMAIN] | [PCE-INTERDOMAIN] | |||
| Dugeon, O., Meuric, J., Lee, Y., and D. Ceccarelli, "PCEP | Dugeon, O., Meuric, J., Lee, Y., and D. Ceccarelli, "PCEP | |||
| Extension for Stateful Inter-Domain Tunnels", Work in | Extension for Stateful Inter-Domain Tunnels", Work in | |||
| Progress, Internet-Draft, draft-ietf-pce-stateful- | Progress, Internet-Draft, draft-ietf-pce-stateful- | |||
| interdomain-05, 5 July 2024, | interdomain-05, 5 July 2024, | |||
| <https://datatracker.ietf.org/doc/html/draft-ietf-pce- | <https://datatracker.ietf.org/doc/html/draft-ietf-pce- | |||
| stateful-interdomain-05>. | stateful-interdomain-05>. | |||
| [PCE-PROTECTION] | [PCE-PROTECTION] | |||
| skipping to change at line 1461 ¶ | skipping to change at line 1461 ¶ | |||
| Communication Protocol (PCEP) Extensions for Using the PCE | Communication Protocol (PCEP) Extensions for Using the PCE | |||
| as a Central Controller (PCECC) for Segment Routing over | as a Central Controller (PCECC) for Segment Routing over | |||
| IPv6 (SRv6) Segment Identifier (SID) Allocation and | IPv6 (SRv6) Segment Identifier (SID) Allocation and | |||
| Distribution.", Work in Progress, Internet-Draft, draft- | Distribution.", Work in Progress, Internet-Draft, draft- | |||
| ietf-pce-pcep-extension-pce-controller-srv6-03, 18 August | ietf-pce-pcep-extension-pce-controller-srv6-03, 18 August | |||
| 2024, <https://datatracker.ietf.org/doc/html/draft-ietf- | 2024, <https://datatracker.ietf.org/doc/html/draft-ietf- | |||
| pce-pcep-extension-pce-controller-srv6-03>. | pce-pcep-extension-pce-controller-srv6-03>. | |||
| [PCEP-BIER] | [PCEP-BIER] | |||
| Chen, R., Zhang, Z., Chen, H., Dhanaraj, S., Qin, F., and | Chen, R., Zhang, Z., Chen, H., Dhanaraj, S., Qin, F., and | |||
| A. Wang, "PCEP Extensions for BIER-TE", Work in Progress, | A. Wang, "PCEP Extensions for Tree Engineering for Bit | |||
| Internet-Draft, draft-ietf-pce-bier-te-00, 4 November | Index Explicit Replication (BIER-TE)", Work in Progress, | |||
| 2023, <https://datatracker.ietf.org/doc/html/draft-ietf- | Internet-Draft, draft-ietf-pce-bier-te-01, 10 October | |||
| pce-bier-te-00>. | 2024, <https://datatracker.ietf.org/doc/html/draft-ietf- | |||
| pce-bier-te-01>. | ||||
| [PCEP-NATIVE] | [PCEP-NATIVE] | |||
| Wang, A., Khasanov, B., Fang, S., Tan, R., and C. Zhu, | Wang, A., Khasanov, B., Fang, S., Tan, R., and C. Zhu, | |||
| "Path Computation Element Communication Protocol (PCEP) | "Path Computation Element Communication Protocol (PCEP) | |||
| Extensions for Native IP Networks", Work in Progress, | Extensions for Native IP Networks", Work in Progress, | |||
| Internet-Draft, draft-ietf-pce-pcep-extension-native-ip- | Internet-Draft, draft-ietf-pce-pcep-extension-native-ip- | |||
| 40, 10 September 2024, | 40, 10 September 2024, | |||
| <https://datatracker.ietf.org/doc/html/draft-ietf-pce- | <https://datatracker.ietf.org/doc/html/draft-ietf-pce- | |||
| pcep-extension-native-ip-40>. | pcep-extension-native-ip-40>. | |||
| skipping to change at line 1978 ¶ | skipping to change at line 1979 ¶ | |||
| Chao Zhou | Chao Zhou | |||
| HPE | HPE | |||
| Email: chaozhou_us@yahoo.com | Email: chaozhou_us@yahoo.com | |||
| Boris Zhang | Boris Zhang | |||
| Amazon | Amazon | |||
| Email: zhangyud@amazon.com | Email: zhangyud@amazon.com | |||
| Artsiom Rachytski | Artsiom Rachytski | |||
| Belarus | AWS | |||
| Germany | ||||
| Email: arachyts@gmail.com | Email: arachyts@gmail.com | |||
| Anton Gulida | Anton Hulida | |||
| EPAM Systems, Inc. | AWS | |||
| Belarus | Australia | |||
| Email: Anton_Hulida@epam.com | Email: hulidant@amazon.com | |||
| Authors' Addresses | Authors' Addresses | |||
| Zhenbin (Robin) Li | Zhenbin (Robin) Li | |||
| Huawei Technologies | Huawei Technologies | |||
| Huawei Bld., No.156 Beiqing Rd. | Huawei Bld., No.156 Beiqing Rd. | |||
| Beijing | Beijing | |||
| 100095 | 100095 | |||
| China | China | |||
| Email: lizhenbin@huawei.com | Email: lizhenbin@huawei.com | |||
| skipping to change at line 2006 ¶ | skipping to change at line 2008 ¶ | |||
| Dhruv Dhody | Dhruv Dhody | |||
| Huawei Technologies | Huawei Technologies | |||
| India | India | |||
| Email: dhruv.ietf@gmail.com | Email: dhruv.ietf@gmail.com | |||
| Quintin Zhao | Quintin Zhao | |||
| Etheric Networks | Etheric Networks | |||
| 1009 S Claremont St. | 1009 S Claremont St. | |||
| San Mateo, CA 94402 | San Mateo, CA 94402 | |||
| United States of America | United States of America | |||
| Email: qzhao@ethericnetworks.com | Email: quintinzhao@gmail.com | |||
| King He | King He | |||
| Tencent Holdings Ltd. | Tencent Holdings Ltd. | |||
| Shenzhen | Shenzhen | |||
| China | China | |||
| Email: kinghe@tencent.com | Email: kinghe@tencent.com | |||
| Boris Khasanov | Boris Khasanov | |||
| Yandex LLC | MTS Web Services (MWS) | |||
| Ulitsa Lva Tolstogo 16 | Andropova Ave. 18, building 9 | |||
| Moscow | Moscow | |||
| Russian Federation | Russian Federation | |||
| Email: bhassanov@yahoo.com | Email: bhassanov@yahoo.com | |||
| End of changes. 8 change blocks. | ||||
| 16 lines changed or deleted | 18 lines changed or added | |||
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