Which of the following description about verifying whether a received Hello message is legal is wrong?

Question

Options

• AIf the network type of the receiving port is point-to-point or virtual link, the Network Mask field is not checked
• BThe RouterDeadinterval field in the received Hello message must be consistent with the configuration of the receiving port
• CIf the network type of the receiving port is broadcast, point-to-multipoint or NBMA, the Network Mask field in the received Hello message may be inconsistent with that of the interface
• DThe R bit in the Options field in the received Hello message must be consistent with the configuration of the relevant area

• A
  3% (1)
• B
  6% (2)
• C
  83% (30)
• D
  8% (3)

No community discussion yet for this question.