Questions

Which of the following is not an advantage of areas in OSPF?

A. ABRs perform automatic summarization.

B. Smaller topology tables.

C. Confinement of topology changes.

D. Speed up convergence.

Answer :
A. OSPF ABRs do not perform automatic summarization. Route summarization entries must be manually configured with the area area# range summaryaddress command. Answers B, C, and D are all valid advantages of OSPF.