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4A0-100 · Question #50

What happens next after an incoming packet is de-encapsulated from the Layer 2 frame in an Alcatel-Lucent 7750 router?

The correct answer is C. The IP datagram is passed to the IOM. See the full explanation below for the reasoning.

Routing Fundamentals

Question

What happens next after an incoming packet is de-encapsulated from the Layer 2 frame in an Alcatel-Lucent 7750 router?

Options

  • AThe IP datagram is encapsulated in the appropriate Layer 2 frame by the MDA.
  • BThe IP datagram passes through the switch fabric to reach the egress IOM.
  • CThe IP datagram is passed to the IOM.
  • DA lookup is performed in the FIB to determine the egress interface.

How the community answered

(31 responses)
  • A
    16% (5)
  • B
    6% (2)
  • C
    71% (22)
  • D
    6% (2)

Topics

#packet forwarding#de-encapsulation#IOM#Alcatel-Lucent 7750

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