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Showing posts with label Day 21. Show all posts

RETICUX BGP Mastery — Day 021 — BGP Router ID: The Late Tie-Breaker That Can Decide the Route

RETICUX BGP Mastery — Day 021 — BGP Router ID: The Late Tie-Breaker That Can Decide the Route

September 13, 2026

Learning objective Understand router-ID-based tie-breaking, originator-ID interaction, deterministic selection, and safe router-ID changes....

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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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