--- author: canory date: 2023-05-01T14:16:53Z tags: [feeds] feed: description: "Recently published RFCs" domain: "www.rfc-editor.org" enclosure: "" favicon: "/data/media/favicon.httpswwwrfc-editororgrfcrssxml.png" home: "" link: "https://www.rfc-editor.org/info/rfc9375" name: "Recent RFCs" source: "https://www.rfc-editor.org/rfcrss.xml" --- The data model for network topologies defined in RFC 8345 introduces vertical layering relationships between networks that can be