Which of the following statements regarding the transit node in the MPLS forwarding process is correct?

Question

Options

• AQueries the corresponding the FIB table based on the MPLS label to obtain the token.
• BObtains the corresponding NHLFE entry based on the token in the FIB table.
• CChecks the NHLFE entry to obtain the outbound interface, next hop, outgoing label, and label operation
• DIf the label value is 1, the transit node directly pops out the label, processes the EXP and TTL fields,
• EIf the label value is higher than or equal to 15, the transit node replaces the old label of the MPLS

• A
  7% (3)
• B
  2% (1)
• C
  75% (33)
• D
  14% (6)
• E
  2% (1)

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