A network engineer configures two connected routers to run OSPF in Area 0; however, the routers fail to establish adjacency. Which option is one of the caused for this issue?

ccnp-dump
ccnp-route-dump
ccnp-route

#1

A network engineer configures two connected routers to run OSPF in Area 0; however, the routers fail to
establish adjacency. Which option is one of the caused for this issue?
A. Area numbers match.
B. OSPF process numbers do not match on both neighbor routers.
C. The Same MTU sizes are configured on both sides.
D. The Same OSPF router IDs are configured on both routers.

Correct Answer: D