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Nokia Virtual Private Routed Networks

Exam Details

  • Exam Code
    :4A0-106
  • Exam Name
    :Nokia Virtual Private Routed Networks
  • Certification
    :Nokia Certifications
  • Vendor
    :Nokia
  • Total Questions
    :208 Q&As
  • Last Updated
    :Apr 07, 2025

Nokia Nokia Certifications 4A0-106 Questions & Answers

  • Question 61:

    How are local CE routes associated with the appropriate VRF at the PE?

    A. Based on the interface on which they are received.

    B. Based on the Route Distinguisher.

    C. Based on the Route Target.

    D. Based on the Service Identifier.

  • Question 62:

    Which of the following about the Route Target is TRUE?

    A. The Route Target is added to an IPv4 route to create the VPN-IPv4 route.

    B. The Route Target is an extended community string that identifies VPN membership.

    C. A route can have only one Route Target.

    D. The Route Target is a 64-bit value added to customer prefixes to make them unique.

  • Question 63:

    Click the exhibit.

    A Carrier Supporting Carrier (CSC) VPRN is configured for a customer carrier who is an Internet Service Provider (ISP). If CE1 sends an IP packet to 192.60.100.1, which of the following is FALSE?

    A. PE1 pushes an LDP transport label.

    B. CSC-PE1 pops the BGP label and pushes two labels: a VPN label and an MPLS transport label.

    C. CSC-PE2 pops the MPLS transport label and pushes a BGP label.

    D. CSC-CE2 pops the BGP label and pushes an LDP transport label.

  • Question 64:

    Click the exhibit.

    A Carrier Supporting Carrier (CSC) VPRN is configured for a customer carrier who is a BGP/MPLS service provider. If CE1 sends an IP packet to 192.168.200.1, which of the following is FALSE?

    A. PE1 pushes a VPN label, a BGP label, and an LDP transport label on the IP packet.

    B. CSC-CE1 pops the LDP label and swaps the BGP label.

    C. CSC-PE1 pops the BGP label, swaps the VPN label, and pushes an LDP transport label.

    D. CSC-PE2 pops the LDP and VPN labels and pushes a BGP label.

  • Question 65:

    Click the exhibit.

    For the Carrier Supporting Carrier (CSC) VPRN, which routes are advertised from CSC-CE1 toPE1?

    A. IGP/LDP or labeled BGP routes for all PE system addresses in AS 5000 Site B

    B. VPN-IPv4 routes for all PE system addresses in AS 5000 Site B

    C. IGP/LDP or labeled BGP routes for all PE system addresses in AS 1000

    D. VPN-IPv4 routes for all PE system addresses in AS 1000

  • Question 66:

    Click the exhibit.

    A Carrier Supporting Carrier (CSC) VPRN is configured for a customer carrier who is a BGP/MPLS service provider. Which of the following describes the routes present in PE1's global routing table?

    A. The system address of PE2 is present. The system addresses of CSC-PE1 and CSC-PE2 are not present.

    B. The system addresses of PE2, CSC-PE1 and CSC-PE2 are all present.

    C. The system address of CSC-CE1, the route 192.168.10.1, and the route 192.168.20.1 are all present.

    D. The system address of PE2 and the route 192.168.20.1 are present.

  • Question 67:

    For a Carrier Supporting Carrier (CSC) VPRN where the customer carrier is an ISP that provides Internet connectivity to its end-customers, which of the following is FALSE?

    A. Customer carrier PE routers residing in different sites must run iBGP between them to exchange customers' routes.

    B. MPLS can be used in the customer carrier network to improve scalability.

    C. The customer carrier network can be a pure IP network.

    D. A CSC VPRN is configured on the CSC-CE to forward data packets to the network provider.

  • Question 68:

    Click the exhibit.

    A Carrier Supporting Carrier (CSC) VPRN is configured on an Alcatel-Lucent 7750 SR for a customer carrier who is an Internet Service Provider (ISP). Which of the following configuration steps is NOT required?

    A. Configuring iBGP sessions between PEs residing in different customer carrier sites.

    B. Configuring a policy on each CSC-CE to advertise local PE addresses to the network provider.

    C. Configuring a CSC VPRN on each CSC-PE with a SAP interface towards the attached CSC-CE.

    D. Configuring an IES service on PE1.

  • Question 69:

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

    A. ASBRs exchange labeled IPv4 routes for the system addresses of PE routers.

    B. It requires a route reflector to be configured in each AS for successful operation.

    C. VPN-IPv4 routes are neither maintained nor distributed by the ASBRs.

    D. PE routers in different ASes exchange VPN-IPv4 routes directly between each other using MP-eBGP.

  • Question 70:

    Click the exhibit.

    For the Inter-AS model B VPRN, which of the following about the inter-as-label output on ASBR1 is TRUE?

    A. ASBR1 includes label 131069 in the route update sent to ASBR2.

    B. ASBR1 includes label 131068 in the route update sent to ASBR2.

    C. ASBR1 includes label 131068 in the route update sent to PE1.

    D. ASBR1 includes labels 131068 and 131069 in the route update sent to ASBR2.

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