What is a requirement for BFD static route support?

What is a requirement for BFD static route support?
A . All routers that will carry traffic must be the same model.
B . All routers that will carry traffic must have the same software version.
C . BFD must be configured on all Ethernet, virtual-template, and dialer interfaces that will carry traffic.
D . CEF must be configured on all routers that will carry traffic.

View Answer

Answer: D