The output information of a certain router is as shown in the figure. Which of the following are the correct reasons for the failure of OSPF adjacency to be established? (Multiple choice)

The correct answer is A. Hello message sending interval is inconsistent D. Area codes are inconsistent. See the full explanation below for the reasoning.

Network Operation and Maintenance and Troubleshooting

Question

Exhibit

Options

AHello message sending interval is inconsistent
BInconsistent area types
CThe IP address masks of the interfaces are inconsistent
DArea codes are inconsistent

How the community answered

(52 responses)

A
83% (43)
B
12% (6)
C
6% (3)

Topics

#OSPF#adjacency failure#Hello interval#area ID

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