| rfc9912v3.txt | rfc9912.txt | |||
|---|---|---|---|---|
| Internet Engineering Task Force (IETF) P. Thubert, Ed. | Internet Engineering Task Force (IETF) P. Thubert, Ed. | |||
| Request for Comments: 9912 Independent | Request for Comments: 9912 Independent | |||
| Category: Informational February 2026 | Category: Informational April 2026 | |||
| ISSN: 2070-1721 | ISSN: 2070-1721 | |||
| Reliable and Available Wireless (RAW) Architecture | Reliable and Available Wireless (RAW) Architecture | |||
| Abstract | Abstract | |||
| Reliable and Available Wireless (RAW) extends the reliability and | Reliable and Available Wireless (RAW) extends the reliability and | |||
| availability of Deterministic Networking (DetNet) to networks | availability of Deterministic Networking (DetNet) to networks | |||
| composed of any combination of wired and wireless segments. The RAW | composed of any combination of wired and wireless segments. The RAW | |||
| architecture leverages and extends RFC 8655 ("Deterministic | architecture leverages and extends RFC 8655 ("Deterministic | |||
| skipping to change at line 1362 ¶ | skipping to change at line 1362 ¶ | |||
| which in turn can be used by the orientation function (like the | which in turn can be used by the orientation function (like the | |||
| second "O" in "OODA") to influence the path selection by the PLR | second "O" in "OODA") to influence the path selection by the PLR | |||
| within the RAW OODA loop. | within the RAW OODA loop. | |||
| 3. A PLR operates at the DetNet Service sub-layer and hosts the | 3. A PLR operates at the DetNet Service sub-layer and hosts the | |||
| decision function (like the "D" in "OODA"). The decision | decision function (like the "D" in "OODA"). The decision | |||
| function determines which DetNet paths will be used for future | function determines which DetNet paths will be used for future | |||
| packets that are routed within the recovery graph. | packets that are routed within the recovery graph. | |||
| 4. Service protection actions are actuated or triggered over the LL | 4. Service protection actions are actuated or triggered over the LL | |||
| API by the PLR to increase the reliability of the end-to- end | API by the PLR to increase the reliability of the end-to-end | |||
| transmissions. The RAW architecture also covers in-situ | transmissions. The RAW architecture also covers in-situ | |||
| signaling that is embedded within live user traffic [RFC9378] | signaling that is embedded within live user traffic [RFC9378] | |||
| (e.g., via OAM) when the decision is acted (like the "A" in | (e.g., via OAM) when the decision is acted (like the "A" in | |||
| "OODA") upon by a node that is downstream in the recovery graph | "OODA") upon by a node that is downstream in the recovery graph | |||
| from the PLR. | from the PLR. | |||
| The overall OODA loop optimizes the use of redundancy to achieve the | The overall OODA loop optimizes the use of redundancy to achieve the | |||
| required reliability and availability SLO(s) while minimizing the use | required reliability and availability SLO(s) while minimizing the use | |||
| of constrained resources such as spectrum and battery. | of constrained resources such as spectrum and battery. | |||
| skipping to change at line 1814 ¶ | skipping to change at line 1814 ¶ | |||
| [DetNet-OAM] | [DetNet-OAM] | |||
| Mirsky, G., Theoleyre, F., Papadopoulos, G., Bernardos, | Mirsky, G., Theoleyre, F., Papadopoulos, G., Bernardos, | |||
| CJ., Varga, B., and J. Farkas, "Framework of Operations, | CJ., Varga, B., and J. Farkas, "Framework of Operations, | |||
| Administration, and Maintenance (OAM) for Deterministic | Administration, and Maintenance (OAM) for Deterministic | |||
| Networking (DetNet)", RFC 9551, DOI 10.17487/RFC9551, | Networking (DetNet)", RFC 9551, DOI 10.17487/RFC9551, | |||
| March 2024, <https://www.rfc-editor.org/info/rfc9551>. | March 2024, <https://www.rfc-editor.org/info/rfc9551>. | |||
| [RAW-TECHNOS] | [RAW-TECHNOS] | |||
| Thubert, P., Ed., Cavalcanti, D., Vilajosana, X., Schmitt, | Thubert, P., Ed., Cavalcanti, D., Vilajosana, X., Schmitt, | |||
| C., and J. Farkas, "Reliable and Available Wireless (RAW) | C., and J. Farkas, "Reliable and Available Wireless (RAW) | |||
| Technologies", RFC 9913, DOI 10.17487/RFC9913, February | Technologies", RFC 9913, DOI 10.17487/RFC9913, April 2026, | |||
| 2026, <https://www.rfc-editor.org/info/rfc9913>. | <https://www.rfc-editor.org/info/rfc9913>. | |||
| [RFC4427] Mannie, E., Ed. and D. Papadimitriou, Ed., "Recovery | [RFC4427] Mannie, E., Ed. and D. Papadimitriou, Ed., "Recovery | |||
| (Protection and Restoration) Terminology for Generalized | (Protection and Restoration) Terminology for Generalized | |||
| Multi-Protocol Label Switching (GMPLS)", RFC 4427, | Multi-Protocol Label Switching (GMPLS)", RFC 4427, | |||
| DOI 10.17487/RFC4427, March 2006, | DOI 10.17487/RFC4427, March 2006, | |||
| <https://www.rfc-editor.org/info/rfc4427>. | <https://www.rfc-editor.org/info/rfc4427>. | |||
| [RFC6291] Andersson, L., van Helvoort, H., Bonica, R., Romascanu, | [RFC6291] Andersson, L., van Helvoort, H., Bonica, R., Romascanu, | |||
| D., and S. Mansfield, "Guidelines for the Use of the "OAM" | D., and S. Mansfield, "Guidelines for the Use of the "OAM" | |||
| Acronym in the IETF", BCP 161, RFC 6291, | Acronym in the IETF", BCP 161, RFC 6291, | |||
| skipping to change at line 1855 ¶ | skipping to change at line 1855 ¶ | |||
| RFC 9030, DOI 10.17487/RFC9030, May 2021, | RFC 9030, DOI 10.17487/RFC9030, May 2021, | |||
| <https://www.rfc-editor.org/info/rfc9030>. | <https://www.rfc-editor.org/info/rfc9030>. | |||
| [DetNet-DP] | [DetNet-DP] | |||
| Varga, B., Ed., Farkas, J., Berger, L., Malis, A., and S. | Varga, B., Ed., Farkas, J., Berger, L., Malis, A., and S. | |||
| Bryant, "Deterministic Networking (DetNet) Data Plane | Bryant, "Deterministic Networking (DetNet) Data Plane | |||
| Framework", RFC 8938, DOI 10.17487/RFC8938, November 2020, | Framework", RFC 8938, DOI 10.17487/RFC8938, November 2020, | |||
| <https://www.rfc-editor.org/info/rfc8938>. | <https://www.rfc-editor.org/info/rfc8938>. | |||
| [DetNet-PLANE] | [DetNet-PLANE] | |||
| Malis, A. G., Geng, X., Ed., Chen, M., Varga, B., and C. | Malis, A., Geng, X., Ed., Chen, M., Varga, B., and CJ. | |||
| J. Bernardos, "A Framework for Deterministic Networking | Bernardos, "A Framework for the Deterministic Networking | |||
| (DetNet) Controller Plane", Work in Progress, Internet- | (DetNet) Controller Plane", RFC 9938, | |||
| Draft, draft-ietf-detnet-controller-plane-framework-14, 9 | DOI 10.17487/RFC9938, March 2026, | |||
| September 2025, <https://datatracker.ietf.org/doc/html/ | <https://www.rfc-editor.org/info/rfc9938>. | |||
| draft-ietf-detnet-controller-plane-framework-14>. | ||||
| [DLEP] Ratliff, S., Jury, S., Satterwhite, D., Taylor, R., and B. | [DLEP] Ratliff, S., Jury, S., Satterwhite, D., Taylor, R., and B. | |||
| Berry, "Dynamic Link Exchange Protocol (DLEP)", RFC 8175, | Berry, "Dynamic Link Exchange Protocol (DLEP)", RFC 8175, | |||
| DOI 10.17487/RFC8175, June 2017, | DOI 10.17487/RFC8175, June 2017, | |||
| <https://www.rfc-editor.org/info/rfc8175>. | <https://www.rfc-editor.org/info/rfc8175>. | |||
| [FRR] Shand, M. and S. Bryant, "IP Fast Reroute Framework", | [FRR] Shand, M. and S. Bryant, "IP Fast Reroute Framework", | |||
| RFC 5714, DOI 10.17487/RFC5714, January 2010, | RFC 5714, DOI 10.17487/RFC5714, January 2010, | |||
| <https://www.rfc-editor.org/info/rfc5714>. | <https://www.rfc-editor.org/info/rfc5714>. | |||
| End of changes. 4 change blocks. | ||||
| 10 lines changed or deleted | 9 lines changed or added | |||
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