Huawei
H12-841_V1.5 · Question #40
In an MPLS VPN network, when a data packet is forwarded from the PE device to the CE device, which of the following operations will the PE device perform to process the tag?
The correct answer is B. Simultaneously strip the outer public network label and the inner VPN label, and forward the data. See the full explanation below for the reasoning.
Campus Network Design and Planning
Question
In an MPLS VPN network, when a data packet is forwarded from the PE device to the CE device, which of the following operations will the PE device perform to process the tag?
Options
- ARetain the outer public network label, only strip the inner VPN label.
- BSimultaneously strip the outer public network label and the inner VPN label, and forward the data
- CRetain the double-layer label and forward it directly to the CE device.
- DStrip the outer public network label, retain the inner VPN label, and forward it to CE.
How the community answered
(27 responses)- A4% (1)
- B81% (22)
- C11% (3)
- D4% (1)
Topics
#MPLS label stripping#PE-CE forwarding#VPN label removal#label disposition
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