Configuring IP SLA on Cisco routers

Cisco IP SLA (Service-Level Agreement) is a router feature that sends test traffic—such as pings—to measure reachability, delay, jitter, or packet loss. A common use is checking whether an internet path is reachable and switching to a backup route if it fails. If you work in networking or are studying for your CCNA or CCNP certification, this video is for you.