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Alcatel-Lucent Virtual Private Routed Networks

Exam Details

  • Exam Code
    :4A0-106
  • Exam Name
    :Alcatel-Lucent Virtual Private Routed Networks
  • Certification
    :Alcatel-Lucent Certifications
  • Vendor
    :Alcatel-Lucent
  • Total Questions
    :208 Q&As
  • Last Updated
    :May 08, 2024

Alcatel-Lucent Alcatel-Lucent Certifications 4A0-106 Questions & Answers

  • Question 41:

    Click the exhibit.

    The CLI command "remove-private" is configured on PE1 to eliminate BGP loops in the VPRN. For the displayed route, what is the value of the AS-Path field?

    A. 64496 64512

    B. 64512

    C. 64496

    D. 64512 64496

  • Question 42:

    What operation does a P device perform when it receives a labeled packet for a VPRN service?

    A. It forwards the packet based on the label signaled by MP-BGP.

    B. It decrements the TTL and forwards the packet based on the inner label.

    C. It swaps the outer label then forwards the packet.

    D. The P router does not perform any operations on labeled packets.

  • Question 43:

    In a Carrier Supporting Carrier (CSC) VPRN, which of the following is a benefit to the customer carrier?

    A. The ability to offer Internet connectivity and a variety of services over a single CSC VPRN interface.

    B. The ability to maintain its own backbone.

    C. The ability to learn system addresses of network provider PEs.

    D. There is no need to manage end-customer services.

  • Question 44:

    Click the exhibit.

    A Carrier Supporting Carrier (CSC) VPRN is configured for a customer carrier who is an Internet Service Provider (ISP). Which of the following about route distribution is FALSE?

    A. The VRF 10 on CSC-PE1 includes PE1 and PE2's system addresses.

    B. The global routing table of PE1 includes PE2's system address.

    C. The VRF 10 on CSC-PE2 includes CEI'S address.

    D. The global routing table of PE2 includes CE1's address.

  • Question 45:

    Which of the following about Carrier Supporting Carrier (CSC) VPRN is FALSE?

    A. CSC does not allow a customer carrier to offer Layer 2 services to its end customers.

    B. A CSC VPRN is configured on the network provider's CSC-PE routers.

    C. CSC eliminates the need for customer carriers to build and maintain their own MPLS backbone.

    D. The network provider provides an MPLS VPN backbone to the customer carrier.

  • Question 46:

    Which of the following about the configuration of an inter-AS model C VPRN is FALSE?

    A. MP-iBGP sessions must be configured between the PE routers in each AS.

    B. LDP must be configured in each AS.

    C. MP-eBGP sessions must be configured between the ASBRs.

    D. The ASBRs must be configured with "enable-inter-as-vpn".

  • Question 47:

    Click the exhibit.

    Routers RR1 and RR2 are configured as route reflectors. For the inter-AS model C VPRN, which of the following about the VPN-IPv4 route advertisement is FALSE?

    A. RR2 advertises the VPN-IPv4 route update of 192.2.1.0/27 to RR1

    B. RR1 advertises the VPN-IPv4 route update of 192.1.1.0/27 to RR2

    C. RR2 advertises the VPN-IPv4 route update of 192.1.1.0/27 to PE2

    D. PE1 advertises the VPN-IPv4 route update of 192.1.1.0/27 to RR1 and ASBR1

  • Question 48:

    Which of the following about a full mesh VPRN design is FALSE?

    A. Each customer site has a logically direct route to every other customer site.

    B. It provides optimal routing between all sites.

    C. It allows access between all CE devices and all sites participating in the same VRF.

    D. It requires a full BGP mesh in the provider core.

  • Question 49:

    Click the exhibit.

    Which VPRN type produces the output shown on router R1?

    A. A full mesh VPRN

    B. A PE hub and spoke VPRN

    C. An extranet VPRN

    D. A CE hub and spoke VPRN

  • Question 50:

    If Route Reflector 1 (RR1) is used for Internet routes, and Route Reflector 2 (RR2) is used for VPN routes, which of the following is TRUE?

    A. BGP sessions established between RR2 and the PEs support IPv4 and VPN-IPv4 address families.

    B. BGP sessions established between RR1 and the PEs support the IPv4 address family only.

    C. BGP sessions established between RR1 and the PEs support IPv4 and VPN-IPv4 address families.

    D. BGP sessions established between RR2 and the PEs support the IPv4 address family only.

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