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4A0-C01 · Question #532

Which protocol is used to signal the outer label for a VPN service?

The correct answer is E. Either RSVP or LDP. See the full explanation below for the reasoning.

Question

Which protocol is used to signal the outer label for a VPN service?

Options

  • ARSVP
  • BIPCP
  • CTLDP
  • DPPP
  • EEither RSVP or LDP

How the community answered

(41 responses)
  • A
    5% (2)
  • B
    12% (5)
  • C
    2% (1)
  • D
    7% (3)
  • E
    73% (30)

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