Which of the Following Statements Regarding the Basic MPLS Forwarding

question 270

Multiple Choice

Which of the following statements regarding the basic MPLS forwarding process is false?

• A) When an IP packet enters an MPLS domain, the device checks whether the tunnel ID corresponding to the destination IP address of the packet is 0x0. If so, the MPLS forwarding process starts.
• B) By default, the egress node supporting PHP allocates the label with the value of 3 to the penultimate hop.
• C) A transit node replaces a label on the top of the label stack in an MPLS packet with the label assigned by the next hop.
• D) When an IP packet enters an MPL5 domain, the MPLS edge device inserts a new label between the Layer 2 header and the IP header of the packet.

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Definitions:

Stock Variable

A quantity measured at a specific point in time, representing a snapshot of a certain economic variable such as capital or debt.

Periodic Variable

A variable that changes at regular intervals over time in a predictable pattern.

Dummy Variable

A numerical variable used in regression analysis to represent subgroups of the sample in your study.

Constant Variable

A variable that remains unchanged throughout the scope of an experiment or analysis.