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H12-891_V1.0 · Question #143

Which of the following descriptions of the GRE security mechanism is wrong?

The correct answer is C. If the keyword is configured on the local end of the tunnel but not on the opposite end, the tunnel. See the full explanation below for the reasoning.

MPLS and VPN Technologies

Question

Which of the following descriptions of the GRE security mechanism is wrong?

Options

  • AIf the checksum is configured on the local end but not on the opposite end, the local end will not
  • BIf the checksum is not configured on the local end but is configured on the opposite end, the local
  • CIf the keyword is configured on the local end of the tunnel but not on the opposite end, the tunnel
  • DThe GRE tunnel can be established only when the identification keywords set at both ends of the

How the community answered

(30 responses)
  • A
    10% (3)
  • B
    3% (1)
  • C
    83% (25)
  • D
    3% (1)

Topics

#GRE tunnel#tunnel security#checksum#keyword authentication

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