In a routed access hierarchical campus design, the access-to-distribution Layer 2 uplink trunks
are replaced with Layer 3 point-to-point routed links. Why is it recommended that VLANs are
confined on a single access switch rather than span across multiple access switches?
A.
to allow for better convergence time
B.
to prevent the occurrence of Layer 2 loops
C.
to allow for fault isolation
D.
to prevent routing black holes