Huawei
H12-831_V1.0 · Question #270
When VPN traffic is transmitted in a typical BGP/MPLS IP VPN network, it usually contains two layers of labels. Which of the following descriptions about these two layers of labels are wrong?…
The correct answer is A. Both inner and outer labels are distributed by LDP for end-to-end delivery of VPN traffic. B. The outer label is distributed by MP-BGP to guide the message to find the corresponding CE C. The inner label is distributed by MP-BGP, and the peer CE device will pass the inner label to the. See the full explanation below for the reasoning.
Question
When VPN traffic is transmitted in a typical BGP/MPLS IP VPN network, it usually contains two layers of labels. Which of the following descriptions about these two layers of labels are wrong? (Multiple choice)
Options
- ABoth inner and outer labels are distributed by LDP for end-to-end delivery of VPN traffic.
- BThe outer label is distributed by MP-BGP to guide the message to find the corresponding CE
- CThe inner label is distributed by MP-BGP, and the peer CE device will pass the inner label to the
- DThe outer label is distributed by LDP. If the PHP function is enabled, the Egress PE can only see
How the community answered
(48 responses)- A81% (39)
- D19% (9)
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