Technology
OSPF/IS-IS Authentication: Block Rogue Neighbors in the Routing Domain
Reducing the risk of rogue neighbors and route injection in the routing domain through OSPF/IS-IS authentication, key rotation, and control-plane hardening.
#ospf
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Tutorials
Fast Failover with BFD on FRR: A Practical Guide
An approach to enabling BFD with FRR (BGP/OSPF) to generate fast signals when the link looks up but traffic isn't flowing (blackhole).