What is the difference between CEF and process switching?
A) CEF processes packets that are too complex for process switching to manage.
B) Process switching is faster than CEF.
C) CEF uses the FIB and the adjacency table to make forwarding decisions, whereas process switching punts each packet.
D) CEF is more CPU-intensive than process switching.

Question

Quizplus · Accepted Answer

CEF (Cisco Express Forwarding) uses the Forwarding Information Base (FIB) and adjacency table to make efficient forwarding decisions, whereas process switching involves the CPU handling each packet individually, which is less efficient.

What Is the Difference Between CEF and Process Switching