IP SLA & Object Tracking — Failover on Health
Routing protocols see up/down and adjacencies — never latency, jitter, loss or a dead application. IP SLA injects synthetic probes (ICMP echo, UDP jitter, TCP connect, HTTP GET, DNS) every 60 s and measures what real traffic would feel. ip sla 1 icmp-echo 10.0.0.1 source-interface Gi0/0 threshold 100 frequency 10 ip sla schedule 1 life […]