Q: 1
How does MPLS-TE overcome the issue of IP hyper-aggregation?
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Free 4A0-103 Practice Test Questions and Answers (2026) | Cert Empire Practice Questions
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NOKIA 4A0 103
Q: 2
Click on the exhibit button below.
With fast reroute enabled, and given the following:
The protected LSP path is R1-R2-R3.
All links are of equal cost.
Which of the following statements is true? (Choose two)
With fast reroute enabled, and given the following:
The protected LSP path is R1-R2-R3.
All links are of equal cost.
Which of the following statements is true? (Choose two)Options
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Q: 3
Which default LDP parameter are you able to change with CLI?
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Q: 4
Which of the following regarding the location of an MPLS label is FALSE?
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Q: 5
What is the common usage of the MPLS EXP bits?
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Q: 6
Which of the following statements best describes downstream unsolicited label distribution?
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Q: 7
Which of the following prerequisites must you configure on a router to enable LDP-over-RSVP
support? (Choose two)
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Q: 8
Which of the following is a function of the control plane in an MPLS router?
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Q: 9
Which of the following about the use of RRO in fast reroute is FALSE?
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Q: 10
Which of the following LDP settings can be changed with CLI?
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Q: 11
Which of the following are functions of the MPLS control plane in a router? (Choose two)
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Q: 12
Click on the exhibit.
An LSP traverses R1-R2-R4-R6 and facility fast reroute with link protection is enabled. All links have
the same cost. Which of the following about PLRs and MPs is TRUE?
An LSP traverses R1-R2-R4-R6 and facility fast reroute with link protection is enabled. All links have
the same cost. Which of the following about PLRs and MPs is TRUE?Options
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Q: 13
In MPLS, labels are distributed in the opposite direction of the data flow.
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Q: 14
How many bits of the MPLS header are used for the label field?
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Q: 15
Which of the following best describes downstream unsolicited label distribution?
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Q: 16
Click on the exhibit button below.
Under which condition might the peer LDP ID 10.10.10.2:0 entry show state "Nonexistent"?
Under which condition might the peer LDP ID 10.10.10.2:0 entry show state "Nonexistent"?Options
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Q: 17
Using facility mode fast reroute, how does the PLR learn the address of the MP?
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Q: 18
Click on the exhibit.
This policy is applied as an LDP export policy. In addition to the FECs learned from its neighbors,
which FECs will appear in this router's LIB?
This policy is applied as an LDP export policy. In addition to the FECs learned from its neighbors,
which FECs will appear in this router's LIB?Options
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Q: 19
Click on the exhibit.
An LSP traverses R1-R2-R3-R6 and one-to-one fast reroute is enabled. If the protected LSP transports
two labels, and router R2 has failed, how many labels will be on the detour path?
An LSP traverses R1-R2-R3-R6 and one-to-one fast reroute is enabled. If the protected LSP transports
two labels, and router R2 has failed, how many labels will be on the detour path?Options
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Q: 20
Click on the exhibit.
A fully loose LSP "toR6" is enabled with FRR protection. All links have the same cost. After the link
between R2 and R4 goes down, FRR protection repairs the LSP and traffic traverses on R1-R2-R7-R8-
R4-R6. Which of the following about this CSPF-enabled LSP on an Alcatel-Lucent 7750 SR is TRUE?
A fully loose LSP "toR6" is enabled with FRR protection. All links have the same cost. After the link
between R2 and R4 goes down, FRR protection repairs the LSP and traffic traverses on R1-R2-R7-R8-
R4-R6. Which of the following about this CSPF-enabled LSP on an Alcatel-Lucent 7750 SR is TRUE?Options
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Question 1 of 20
