At which layer does CEF use adjacency tables to populate addressing information?
A. Layer 1
B. Layer 3 (FIB)
C. Layer 2 (adjacency table)
D. Layer 4
At which layer does CEF use adjacency tables to populate addressing information?
A. Layer 1
B. Layer 3 (FIB)
C. Layer 2 (adjacency table)
D. Layer 4