In a MPLS VPN Network, Two-Layer MPLS Labels Are Added

question 542

Multiple Choice

In a MPLS VPN network, two-layer MPLS labels are added to data packets before they are transmitted over the public network. Which of the following statements regarding two-layer labels are false? (Choose two.)

• A) The outer label is the private network label and the inner label is the public network label.
• B) The MPLS VPN outer label is distributed manually by the LDP protocol. The inner label is distributed by the peer MP-BGP neighbor.
• C) By default, the outer label in data packets is popped out before being forwarded to the last hop.
• D) The outer label is used to instruct the PE to send data packets to the correct VPN.

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Definitions:

Expected Product

In chemistry, the compound or substance anticipated to be the outcome of a chemical reaction under specified conditions.

Reaction

A reaction in chemistry is a process in which substances, known as reactants, undergo chemical changes to form new substances called products.

Major Organic Product

The primary product formed in the highest yield during an organic chemical reaction, often the focus of synthetic strategies.

Reaction

A process leading to the transformation of chemical substances into other substances through the reorganization of atoms or the change in their bonding.