Huawei
H12-841_V1.5 · Question #305
In a wide area network (WAN) OSPF deployment, which of the following configurations can "prevent fake LSAs (Link State Advertisements) from being injected into the OSPF domain, thus improving…
The correct answer is B. Enable OSPF zone authentication. See the full explanation below for the reasoning.
Campus Network Security and Access Control
Question
In a wide area network (WAN) OSPF deployment, which of the following configurations can "prevent fake LSAs (Link State Advertisements) from being injected into the OSPF domain, thus improving network security"?
Options
- AConfigure OSPF route aggregation
- BEnable OSPF zone authentication
- CAdjust OSPF hello time
- DDivide OSPF NSSA areas
How the community answered
(36 responses)- A8% (3)
- B75% (27)
- C3% (1)
- D14% (5)
Topics
#OSPF authentication#LSA security#routing security#WAN security
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