rfc9666v2.txt | rfc9666.txt | |||
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skipping to change at line 246 ¶ | skipping to change at line 246 ¶ | |||
circuits between Outside Edge Routers and Inside Edge Routers. | circuits between Outside Edge Routers and Inside Edge Routers. | |||
Area Proxy Boundary multi-access circuits (i.e., Ethernets in LAN | Area Proxy Boundary multi-access circuits (i.e., Ethernets in LAN | |||
mode) with multiple Inside Edge Routers on them are not supported. | mode) with multiple Inside Edge Routers on them are not supported. | |||
The Inside Edge Router on any boundary LAN MUST NOT flood Inside | The Inside Edge Router on any boundary LAN MUST NOT flood Inside | |||
Router LSPs on this link. Boundary LANs SHOULD NOT be enabled for | Router LSPs on this link. Boundary LANs SHOULD NOT be enabled for | |||
Level 1. An Inside Edge Router may be elected as the Designated | Level 1. An Inside Edge Router may be elected as the Designated | |||
Intermediate System (DIS) for a Boundary LAN. In this case, using | Intermediate System (DIS) for a Boundary LAN. In this case, using | |||
the Area Proxy System ID as the basis for the LAN pseudonode | the Area Proxy System ID as the basis for the LAN pseudonode | |||
identifier could create a collision, so the Insider Edge Router | identifier could create a collision, so the Insider Edge Router | |||
SHOULD compose the pseudonode identifier using its built-in system | SHOULD compose the pseudonode identifier using its originally | |||
identifier. This choice of pseudonode identifier may confuse | configured system identifier. This choice of pseudonode identifier | |||
neighbors with an extremely strict implementation. In this case, the | may confuse neighbors with an extremely strict implementation. In | |||
Inside Edge Router may be configured with priority 0, causing an | this case, the Inside Edge Router may be configured with priority 0, | |||
Outside Router to be elected as the DIS. | causing an Outside Router to be elected as the DIS. | |||
2.1. Segment Routing | 2.1. Segment Routing | |||
If the Inside Area supports Segment Routing (SR) [RFC8402], then all | If the Inside Area supports Segment Routing (SR) [RFC8402], then all | |||
Inside Nodes MUST advertise a Segment Routing Global Block (SRGB). | Inside Nodes MUST advertise a Segment Routing Global Block (SRGB). | |||
The first value of the SRGB advertised by all Inside Nodes MUST start | The first value of the SRGB advertised by all Inside Nodes MUST start | |||
at the same value. If the Area Leader detects SRGBs that do not | at the same value. If the Area Leader detects SRGBs that do not | |||
start with the same value, it MUST log an error and not advertise an | start with the same value, it MUST log an error and not advertise an | |||
SRGB in the Proxy LSP. The range advertised for the area will be the | SRGB in the Proxy LSP. The range advertised for the area will be the | |||
minimum of that advertised by all Inside Nodes. | minimum of that advertised by all Inside Nodes. | |||
End of changes. 1 change blocks. | ||||
5 lines changed or deleted | 5 lines changed or added | |||
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