Nokia 4A0-104 Online Practice Questions and Exam Preparation

Nokia 4A0-104 Online Questions & Answers

• Question 121:

  In a Layer 2 encapsulation using T-LDP, what does the first (top) label represent?

  A. Tunnel Label
  B. VC Label
  C. Operational Control Word
  D. UNI
  E. NNI
  A. Tunnel Label

• Question 122:

  An IPv4 MPLS provider network is being configured for 6VPE. BGP is being used for the PE-CE protocol to exchange IPv6 routes. Which of the following is FALSE?

  A. MP-BGP in the provider network needs to support the VPN-IPv6 address family.
  B. PE routers must be configured to run MP-BGP.
  C. PE-to-CE BGP sessions need to be configured to support IPv6.
  D. The provider network core must be configured to support IPv6.
  D. The provider network core must be configured to support IPv6.

• Question 123:

  Which of the following about route distinguishers on the Nokia 7750 SR is TRUE?

  A. Route distinguishers are appended to IPv4 prefixes to form IPv6 prefixes.
  B. CE routers use a route distinguisher to indicate which VPRN they are associated to.
  C. A route distinguisher combined with an IPv4 prefix produces a VPN-IPv4 prefix.
  D. Route distinguishers are used to determine which routes a VPRN should import.
  C. A route distinguisher combined with an IPv4 prefix produces a VPN-IPv4 prefix.

• Question 124:

  The terms "customer" and "service" are used synonymously when describing a service implementation on the Nokia 7750 SR.

  A. TRUE
  B. FALSE
  B. FALSE

• Question 125:

  Which of the following statements is TRUE concerning a VPRN data plane flow?

  A. A data packet will receive a service label at the CE and a transport label at the ingress PE.
  B. A data packet intended for a remote CE will have its service label swapped at each P router along the path towards the egress PE.
  C. At the egress PE, the transport label will be popped and the data packet forwarded with the service label.
  D. The service label is popped by the remote CE. The unlabeled packet is forwarded based on the longest match lookup algorithm in the VRF.
  E. All of the above statements are false.
  F. All of the above statements are true.
  E. All of the above statements are false.

• Question 126:

  Click the exhibit.

  

  Both clips of output are from router R4. The show service command indicates that an SDP is down. What might be the cause?

  A. The mesh SDP on router R4 has been shutdown.
  B. The mesh SDP on 10.10.10.1 has been shutdown.
  C. The service MTU on 10.10.10.1 has been set to a different value.
  D. The IngLbl and EgrLbl that router R4 has for 10.10.10.1 are identical.
  C. The service MTU on 10.10.10.1 has been set to a different value.

• Question 127:

  On which of the following is it NOT possible to configure a MTU?

  A. Network port
  B. Access port
  C. LSP
  D. SDP
  E. Service
  C. LSP

• Question 128:

  An SDP using GRE encapsulation is configured for an E-pipe service. The network port used by the SDP has an MTU of 8000. What value does the SDP path MTU have by default on a Nokia 7750 SR?

  A. 7958
  B. 7978
  C. 8022
  D. 8042
  A. 7958

• Question 129:

  A network consists of 4 PE routers. A customer requires a VPLS service and has sites connected to each PE. Each site must have direct connectivity with all other sites. How many SDPs must be configured on each PE?

  B. 2
  C. 3
  D. 4
  C. 3

• Question 130:

  What command syntax would be used to create a new IES service with a service id of 5 and a customer id of 1000?

  A. configure ies 5 customer 1000 create
  B. configure router ies 5 customer 1000 create
  C. configure service ies 5 customer 1000 create
  D. configure router ies 5 customer 1000
  C. configure service ies 5 customer 1000 create