| rfc9871v5.txt | rfc9871.txt | |||
|---|---|---|---|---|
| skipping to change at line 645 ¶ | skipping to change at line 645 ¶ | |||
| BGP-LU/BGP-IP (e.g., Appendix A.3.2) for brownfield scenarios. | BGP-LU/BGP-IP (e.g., Appendix A.3.2) for brownfield scenarios. | |||
| Route resolution via a different color C2 can be automated by | Route resolution via a different color C2 can be automated by | |||
| attaching BGP Color-EC C2 to CAR route (E2, C1), leveraging automated | attaching BGP Color-EC C2 to CAR route (E2, C1), leveraging automated | |||
| steering as described in Section 8.4 of "Segment Routing Policy | steering as described in Section 8.4 of "Segment Routing Policy | |||
| Architecture" [RFC9256] for BGP CAR routes. This mechanism is | Architecture" [RFC9256] for BGP CAR routes. This mechanism is | |||
| illustrated in Appendix B.2. This mechanism SHOULD be supported. | illustrated in Appendix B.2. This mechanism SHOULD be supported. | |||
| For CAR route resolution, if Color-EC color is present with the | For CAR route resolution, if Color-EC color is present with the | |||
| route, it takes precedence over the route's intent color. The | route, it takes precedence over the route's intent color. The | |||
| route’s intent color is the LCM-EC color if present (see | route's intent color is the LCM-EC color if present (see | |||
| Section 2.9.5), or else it is the NLRI color. | Section 2.9.5), or else it is the NLRI color. | |||
| Local policy takes precedence over the color-based automated | Local policy takes precedence over the color-based automated | |||
| resolution specified above. | resolution specified above. | |||
| The color-aware route (N, C1) may be provided by BGP CAR itself in a | The color-aware route (N, C1) may be provided by BGP CAR itself in a | |||
| hierarchical transport routing design. In such cases, based on the | hierarchical transport routing design. In such cases, based on the | |||
| procedures described above, recursive resolution may occur over the | procedures described above, recursive resolution may occur over the | |||
| same or different CAR route type. Section 7.1.2 describes a scenario | same or different CAR route type. Section 7.1.2 describes a scenario | |||
| where CAR (E, C) route resolves over CAR IP Prefix route. | where CAR (E, C) route resolves over CAR IP Prefix route. | |||
| End of changes. 1 change blocks. | ||||
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