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Alcatel-Lucent Multi Protocol Label Switching (4A0-103) - Alcatel-Lucent Exam Questions

Last updated on June 20, 2026

97% Exam Compliance
249 Total Questions
1
Question
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Exhibit

The policy on router R2 is applied as an LDP export policy. What FECs now appear in router R2's LIB?
Options
A Local FECs, not including those in the 192.168.1.0/24 address space.
B Local FECs in the 192.168.1.0/24 address space
C Only system ID FECs may appear in the LIB.
D Any local FECs, except those with a 24 bit mask.
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2
Question
Which of the following statements is true of an established LDP session?
Options
A It uses a UDP connection with an arbitrary port number.
B It uses a TCP connection with well known port number 646.
C It uses a UDP connection with well known port number 646.
D It uses a TCP connection with an arbitrary port number.
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3
Question
Which of the following regarding per-platform label space is TRUE?
Options
A It is typically used when the device has ATM or Frame Relay interfaces.
B It uses more label resources than a per-interface label space.
C A single label is assigned to a FEC for all interfaces on the same router,
D A separate label is used for each interface on which the FEC is advertised.
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4
Question
Which of the following about Fast Reroute node protection tunnels is FALSE?
Options
A Node protection tunnels are only used by one-to-one Fast Reroute.
B Link protection tunnels are established if a router is unable to establish node protection tunnels.
C Node protection tunnels can only be requested for a primary LSP path.
D Node protection tunnels detour around a failed next downstream router.
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5
Question
Router R3 signals an LSP, reserving 1Gbps bandwidth on a 10Gbps link. RSVP configuration limits reservable bandwidth to 20 percent on the egress interface. Which of the following statements is true?
Options
A The egress RSVP interface has 80 percent bandwidth unreserved.
B The egress RSVP interface has 1 Gbps bandwidth unreserved.
C LSPs can reserve an additional 9.9 Gbps bandwidth on this RSVP interface.
D The head end reserves 100Mbps for the LSP
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