Huawei
H12-224 · Question #132
In a MPLS VPN network, two-layer MPLS labels are added into data packets before they are transmitted over the public network. Which of the following statements regarding data packet processing are…
The correct answer is A. The penultimate hop removes the outer label before forwarding the data packet to a peer PE. D. The peer PE sends the data packet to the correct VPN based on the inner label. See the full explanation below for the reasoning.
Question
In a MPLS VPN network, two-layer MPLS labels are added into data packets before they are transmitted over the public network. Which of the following statements regarding data packet processing are true? (Choose two.)
Options
- AThe penultimate hop removes the outer label before forwarding the data packet to a peer PE.
- BThe IP data packet received by the peer PE does not carry labels.
- CThe penultimate hop removes the outer label if the outer label in the data packet is explicit null label 3.
- DThe peer PE sends the data packet to the correct VPN based on the inner label.
How the community answered
(26 responses)- A73% (19)
- B19% (5)
- C8% (2)
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