⟩ Explain What is a benefit of CEF switching?A.CEF supports IP source prefix-based switching using the FIB.B.CEF uses less memory than fast switching uses.C.CEF is less CPU intensive than fast switching is.D.CEF provides Netflow statistics with minimum CPU overhead.E.CEF allows multiple data planes to share a common control plane.
C. CEF is less CPU intensive than fast switching is.