Which three issues can cause OSPF neighbors to not be able to establish an adjacency? (Choose three.)
A. duplicate RIDs
B. Feature Multicast not enabled.
C. hello values.
D. Interface cost is not set.
E. OSPF instance tag
F. PIM
G. MTU
Which three issues can cause OSPF neighbors to not be able to establish an adjacency? (Choose three.)
A. duplicate RIDs
B. Feature Multicast not enabled.
C. hello values.
D. Interface cost is not set.
E. OSPF instance tag
F. PIM
G. MTU