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
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