Huawei
H31-161 · Question #31
H31-161 Question #31: Real Exam Question with Answer & Explanation
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Question
As shown in the figure, the PHP function is enabled on all routers by default and an MPLS TE tunnel RT 1-RT 2-RT 3-RT 4-RT 5 is set up between RT 1 and RT 5. See the figure for label distribution of the TE tunnel. A bypass tunnel RT 2-RT 6-RT 4 is configured on RT 2 to protect RT 3. See the figure for the label distribution of the bypass tunnel. When RT 3 is faulty, RT 2 switches traffic to the bypass tunnel. How many MPLS labels do packets on the path from RT 6 to RT 4 have? What is the value of each label?
Exhibit
Options
- ATwo labels; label value: 3 for the outer label and 2200 for the inner label
- BOne label; label value: 3
- COne label; label value: 2200
- DTwo labels; label value: 1200 for the outer label and 2200 for the inner label
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