IP SLA & BFD: Active Path Monitoring is part of the Pro tier — advanced networking topics including BGP routing, Zero Trust, DDoS attacks, QUIC, TLS certificate chains, and more.
This scenario covers
How Cisco IP SLA and BFD (Bidirectional Forwarding Detection) actively probe network paths to detect failures in milliseconds rather than waiting for routing protocol convergence — jitter probes, threshold alerts, track objects for PBR and static route failover, and when to use each.
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