IRR
Day 61 — IRR, RPSL, Route Objects and AS-SET Based Filtering
1. Opening Internet Routing Registries exist so operators can publish routing-policy information in a structured form. That information can...
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BGP
Day 60 — RPKI-to-Router (RTR) Deployment and Cisco Origin-AS Validation
1. Opening Routers do not normally crawl the global RPKI repositories themselves. A relying-party validator validates signed objects and ex...
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Invalid and NotFound
Day 59 — RPKI Route Origin Validation: ROAs, Valid, Invalid and NotFound
1. Opening RPKI Route Origin Validation answers a narrow but powerful question: is the origin AS in this BGP route authorized by the addres...
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BGP
Day 58 — BGP Roles and the Only-to-Customer (OTC) Attribute
1. Opening Traditional route-leak prevention relies on operators correctly encoding business relationships in policy. RFC 9234 adds a machi...
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BGP
Day 57 — Default-Reject eBGP Policy and RFC 8212
1. Opening An eBGP session without an explicit import or export policy can become an accidental trust boundary. RFC 8212 changes that expec...
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