4A0-103 - Alcatel-Lucent Multiprotocol Label Switching

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Example Questions

What is the significance of receiving a packet with the bottom MPLS label S bit set to 1? Which of the following is NOT an advantage of MPLS shortcuts for BGP traffic? Which of the following regarding label population is TRUE? Which of the following about label modes on the Alcatel-Lucent 7750 SR is FALSE? Which of the following about LSP path configuration on an Alcatel-Lucent 7750 SR is TRUE? Which of the following statements regarding RSVP-TE is FALSE? Which of the following statements regarding LSPs are true? (Choose two) What labels are encapsulated in the tunnels used by a 6PE deployment? Which of the following is defined by the following statement? All label mappings received from all peer LSRs are saved. Which default LDP parameter are you able to change with CLI? Initially, all ports on an Alcatel-Lucent 7750 SR have 10Gbps bandwidth. RSVP configuration limits reservable bandwidth to 30 percent on all interfaces. An LSP is signaled reserving 1 Gbps bandwidth. How much unreserved bandwidth is left on the interface? Which of the following prerequisites must you configure on a router to enable LDP-over-RSVP support? (Choose two) Which of the following about LSPs is FALSE? Which of the following about the RSVP-TE Hello protocol is FALSE? Which of the following about CAC is FALSE? 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? What is the function of the MPLS label assigned to a packet? Which of the following best describes downstream on demand label distribution? Fill in the blanks: A ________device has all interfaces inside the provider domain, and a _______ device has at least one interface outside the provider domain. Which of the following about Alcatel-Lucent 7750 SR command "oam Isp-trace prefix" is FALSE? Which of the following statements regarding LDP-over-RSVP are true? (Choose two) Which of the following statements is true of an established LDP session? Which of the following devices assumes the active role during the establishment of an LDP session? Which of the following best describes downstream unsolicited label distribution? An LSP path is configured as follows: - Shared-explicit reservation style - Make-before-break (MBB) enabled - 500Mpbs bandwidth reserved on a 1Gbps link With 100Mbps of unreserved bandwidth remaining, the operator increases the LSP-path's bandwidth reservation to 900Mbps. What happens to the existing LSP? Which of the following about configuring an LSP path definition on an Alcatel-Lucent 7750 SR is FALSE? Which of the following describes how a router sets the destination IP address for an RSVP RESV message? Which of the following regarding MPLS label value assignment is FALSE? Which LSA type is used for OSPF-TE? How does a DMP inform the downstream routers that it has merged detour tunnels? Two directly connected routers set different interface Hello timeout values. Router R1 uses 15 seconds, while router R2 uses 30 seconds. Which of the following best describes the LDP adjacency? Which of the following are characteristics of an LSP? (Choose two) Which of the following reservation styles can be used to prevent both the primary and secondary paths from booking resources on a common link? Which of the following is a characteristic of LDP Hello messages? Which of the following about Fast Reroute node protection tunnels is FALSE? Which of the following statements regarding LSP path configuration are true? (Choose three) When a device receives a labeled packet, which of the following can occur? Which of the following indicates the path over which an LSP's tail end router will return an RSVP RESV message? Which of the following are functions of the MPLS control plane in a router? (Choose two) Which of the following regarding MPLS encapsulation for VPRN services is TRUE? Which LSA is used for OSPF-TE purposes? Which of the following describes 6PE? If an Alcatel-Lucent 7750 SR is an iLER operating in pipe mode, which of the following regarding the TC field (EXP bits) is TRUE? An LSP is configured with one-to-one FRR and node protection on a Alcatel-Lucent 7750 SR. Which of the following is FALSE? Which MPLS label mode propagates a label mapping only for the FEC for which a router has a label mapping for the FEC's next-hop? How many bits of the MPLS header are used for the label field? Which of the following LDP message categories is UDP-based? Which of the following are the default settings for the Alcatel-Lucent 7750 SR when using LDP? If an LSP needs to use an admin group, which of the following configurations is NOT required on the Alcatel-Lucent 7750 SR? Which of the following about Fast Reroute link protection tunnels is FALSE?