002 CCIE EI Study Notes – Why the First 40 Seconds Decide your OSPF DR/BDR

The 40-Second Rule That Can Surprise Every OSPF Student Part of my CCIE Enterprise Infrastructure Journey One of the first things we learn about OSPF Designated Router (DR) and Backup Designated Router (BDR) election is simple: the router with the highest OSPF priority wins. If there’s a tie, the router with the highest Router ID […]

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