IP is designed to achieve OSPF to implement network communication. To ensure data validity and security, all authentication modes supported by OSPF are enabled on routers. In this case, interface…

IPv4 Routing Technologies

Question

IP is designed to achieve OSPF to implement network communication. To ensure data validity and security, all authentication modes supported by OSPF are enabled on routers. In this case, interface authentication is preferentially used by the routers.

Explanation

The provided 'Correct Answer: C' is invalid for a True/False question, as there are only two choices. Analyzing the stem: 1. 'IP is designed to achieve OSPF to implement network communication.' - This statement is questionable; OSPF uses IP, but IP is not 'designed to achieve OSPF'. 2. 'To ensure data validity and security, all authentication modes supported by OSPF are enabled on routers.' - It's unlikely that all authentication modes are simultaneously enabled. 3. 'In this case, interface authentication is preferentially used by the routers.' - This part is supported by the explanation: 'If both area-level and interface-level authentication are configured, OSPF prioritizes interface-level authentication.' Due to the invalid answer choice 'C' and the potentially flawed multiple clauses in the statement, a definitive True/False answer cannot be given without further clarification.

Topics

#OSPF authentication#interface authentication#authentication priority#area authentication

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