Which technique can be Implemented In the design to detect such a failure in a subsecond?

Company XYZ Is running a redundant private WAN network using OSPF as the underlay protocol. The current design accommodates for redundancy In the network, but it Is taking over 30 seconds for the network to reconverge upon failure.

Which technique can be Implemented In the design to detect such a failure in a subsecond?
A . STP
B. fate sharing
C. OSPF LFA
D. BFD
E. flex links

View Answer

Answer: D