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HPE7-A08 · Question #245

You have recently configured OSPF between two switches and verified the output of the below command: After a few days, another engineer changed the configuration, and now the output is below. What…

The correct answer is D. The network type has been changed from broadcast to point-to-point. On a broadcast OSPF network, the neighbor state includes DR/BDR roles and displays a priority value due to the DR election process. After changing the interface network type to point-to-point, there is no DR/BDR election, so the neighbor state shows only FULL and the priority…

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Question

You have recently configured OSPF between two switches and verified the output of the below command:

After a few days, another engineer changed the configuration, and now the output is below. What is the reason for this?

Exhibits

HPE7-A08 question #245 exhibit 1
HPE7-A08 question #245 exhibit 2

Options

  • ALoopback addresses have been configured as router IDs.
  • BVLAN interfaces have been assigned to OSPF area 0.
  • CThe OSPF area type has been changed to stub on both devices.
  • DThe network type has been changed from broadcast to point-to-point.

How the community answered

(27 responses)
  • A
    30% (8)
  • B
    11% (3)
  • C
    7% (2)
  • D
    52% (14)

Explanation

On a broadcast OSPF network, the neighbor state includes DR/BDR roles and displays a priority value due to the DR election process. After changing the interface network type to point-to-point, there is no DR/BDR election, so the neighbor state shows only FULL and the priority appears as

Topics

#OSPF#network type#point-to-point#DR/BDR election

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