What action does a router perform when it looks up the label of an incoming packet in its LFIB and sees that the LFIB maps to an egress label of 3?

Question

Options

• AIt requests a new label from the peer that provided this label.
• BIt pops the label.
• CIt pushes an additional label onto the label stack.
• DIt signals a new label to the peer that sent the packet.

• A
  4% (1)
• B
  86% (24)
• C
  4% (1)
• D
  7% (2)

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