Q46Infrastructure Security
An engineer needs to configure encrypted packets for one router OSPF neighborship. Which configuration fulfills this requirement?
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Discussion · 5
B 5
Selected Answer: B
C is referring to message digest in ospf and on the interface. The only one that make sense to me is B
4
Answer is not D. Answer is B.
D uses plain-text authentication, so it is not encrypted.
C doesn't exist as a command.
B 2
Selected Answer: B
Agree with B, indeed C is incorrect as it refers to the secret twice, but not the authentication type
B 2
Selected Answer: B
"a single router OSPF neighborship"
which means authentication under one interface, C will apply the authentication method under the whole OSPF process.
2
B is correct. The command for D is PLAIN-TEXT authentication. The command area - authentication is plain-text, not encrypted.
A: This would work since it gives us an auhtentication key to authenticate the key-exchange but is missing the authentication message-digest.
C: The command doesn't exist.
Answer = D