Nokia
4A0-C01 · Question #360
What event causes an OSPF adjacency to change from 'down' to 'two way'?
The correct answer is B. The router receives a Hello packet from its neighbor that contains its own router ID in the neighbor list. See the full explanation below for the reasoning.
Question
What event causes an OSPF adjacency to change from 'down' to 'two way'?
Options
- AThe router receives a link-state update in response to a link-state request.
- BThe router receives a Hello packet from its neighbor that contains its own router ID in the neighbor list.
- CThe router receives a database description packet from its neighbor.
- DThe router receives a link-state acknowledgement in response to a link-state update
How the community answered
(34 responses)- A3% (1)
- B85% (29)
- C3% (1)
- D9% (3)
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