HP
HPE6-A41 · Question #51
A network administrator configures OSPF in a network with ArubaOS switches. The administrator is concerned that a rogue device might connect to an access port on the switches and inject fraudulent…
The correct answer is B. Configure the VLANs as passive OSPF interfaces. See the full explanation below for the reasoning.
Question
A network administrator configures OSPF in a network with ArubaOS switches. The administrator is concerned that a rogue device might connect to an access port on the switches and inject fraudulent route updates. To prevent this, the administrator wants to filter OSPF advertisements from external routers. What should the administrator do so switches do not form an adjacency with rogue devices on the access VLANs?
Options
- AImplement BPDu filtering on interfaces assigned to these VLANs.
- BConfigure the VLANs as passive OSPF interfaces.
- CIncrease the interfaces with the highest OSPF GR priority.
- DApply outbound routing policies to filter routes on the VLANs.
How the community answered
(23 responses)- A4% (1)
- B74% (17)
- C4% (1)
- D17% (4)
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