Nokia 4A0-C01 Online Practice Questions and Exam Preparation

Nokia 4A0-C01 Online Questions & Answers

• Question 121:

  Which of the following about VPLS MAC learning is FALSE?

  A. The PE routers of the service are responsible for learning MAC addresses.
  B. Flooding ensures that all PEs in a fully-meshed VPLS will learn the source address of all traffic.
  C. MAC learning reduces flooding of frames with previously learned addresses.
  D. Multiple VPLSes on the same PE share the same MAC FDB.
  D. Multiple VPLSes on the same PE share the same MAC FDB.

• Question 122:

  Which OSPFv3 LSA advertises the location of an ASBR?

  A. Intra-Area Prefix LSA
  B. Inter-Area Prefix LSA
  C. Inter-Area Router LSA
  D. AS External LSA
  C. Inter-Area Router LSA

• Question 123:

  Which of the following statements is TRUE about the VRF?

  A. The VRF is a virtual router on the PE router that contains the customer's routes for the VPRN
  B. Each PE maintains multiple VRFs based on the number of PE peers it connects to.
  C. Each PE has a VRF for each VPRN service provisioned on the router.
  D. All of the above.
  E. Only A and C.
  F. Only A and B
  E. Only A and C.

• Question 124:

  Which of the following LDP message categories is UDP-based?

  A. Notification
  B. Session
  C. Discovery
  D. Advertisement
  C. Discovery

• Question 125:

  What is the common usage of the MPLS EXP bits?

  A. Each implementation can use them as they see fit.
  B. They are used to carry the Ethertype value.
  C. They are used to carry the TTL value.
  D. They are used to carry QoS classification.
  E. They are used to carry fragmentation flag information
  D. They are used to carry QoS classification.

• Question 126:

  What must be configured on the Alcatel-Lucent 7750 SR for RIP to advertise locally attached links?

  A. A policy statement within the router identifying what is to be advertised
  B. Access-lists denoting what is to be advertised
  C. Default metrics for each link
  D. A group and neighbor statement for each peer
  A. A policy statement within the router identifying what is to be advertised

• Question 127:

  Which of the following about the VPRN data plane is TRUE?

  A. A packet receives a service label and a transport label at the ingress PE.
  B. A packet has its service label swapped at each P router.
  C. The egress PE pops the service label, and the transport label is forwarded.
  D. The service label is popped by the remote CE.
  A. A packet receives a service label and a transport label at the ingress PE.

• Question 128:

  Which of the following about the components of a service on the Alcatel-Lucent 7750 SR is FALSE?

  A. An SDP can be used by more than one service and customer.
  B. A SAP can only be created on an access port.
  C. A customer can have multiple services associated to it.
  D. A customer is only created on one site of a distributed service.
  D. A customer is only created on one site of a distributed service.

• Question 129:

  What is the function of the MPLS label assigned to a packet?

  A. It identifies the FEC.
  B. It specifies the packet's header length
  C. It identifies the origin of the packet.
  D. It specifies the type of data contained in the packet
  A. It identifies the FEC.

• Question 130:

  Click the exhibit button.

  

  Given the topology and the show commands, and assuming that router R2 advertises all of its loopbacks into OSPF, what is the correct router R1 configuration?

  

  A. Option A
  B. Option B
  C. Option C
  D. Option D
  A. Option A