Which protocol is used to measure loss, latency, jitter, and liveliness of the tunnel between WAN Edge router peers?

Posted by: Pdfprep Category: 300-415 Tags: , ,

Which protocol is used to measure loss, latency, jitter, and liveliness of the tunnel between WAN Edge router peers?
A . OMP
B . NetFlow
C . BFD
D . IP SLA

Answer: C

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