Nokia 4A0-103 Online Practice Questions and Exam Preparation

Nokia 4A0-103 Online Questions & Answers

• Question 11:

  Which of the following can be used for label signaling and distribution on the Alcatel-Lucent 7750 SR? Choose two answers

  A. RSVP-TE
  B. TDP
  C. LDP
  D. ADP
  E. MPLS-TE
  A. RSVP-TE
  C. LDP

• Question 12:

  Which of the following regarding the location of an MPLS label is FALSE?

  A. The MPLS label value may be carried in an ATM header.
  B. The MPLS label value may be carried in a shim header.
  C. The MPLS label value may be carried in an OSPF header.
  D. The MPLS label value may be carried in a Frame Relay header.
  C. The MPLS label value may be carried in an OSPF header.

• Question 13:

  Which of the following indicates the path over which an LSP's tail end router will return an RSVP RESV message?

  A. The IGP FIB.
  B. The Reservation State Block (RSB)
  C. The Path State Block (PSB)
  D. The opaque database.
  C. The Path State Block (PSB)

• Question 14:

  Click on the exhibit button below.

  

  Given the configuration below, which of the following scenarios is FALSE?

  A. Both the primary and secondary paths are explicitly defined.
  B. The primary path is active and the secondary path is in hot standby.
  C. The LSP defined will use the primary path and will signal the secondary path to become active if the primary path fails.
  D. The LSP has the same source and destination for both primary and secondary paths.
  B. The primary path is active and the secondary path is in hot standby.

• Question 15:

  Click on the exhibit button.

  

  The policy on router R2 is applied as an LDP export policy. What FECs now appear in router R2's LIB?

  A. Local FECs, not including those in the 192.168.1.0/24 address space.
  B. Only system ID FECs may appear in the LIB.
  C. Any local FECs, except those with a 24 bit mask.
  D. Local FECs in the 192.168.1.0/24 address space
  A. Local FECs, not including those in the 192.168.1.0/24 address space.

• Question 16:

  Which one of the following statements regarding the detour object transported in the detour path message is true?

  A. The PLR sends it downstream with the RRO.
  B. The PLR sends it downstream with the ERO.
  C. It associates all detours with the source PLR.
  D. The MP sends it upstream with the RESV message.
  B. The PLR sends it downstream with the ERO.

• Question 17:

  Which of the following describes 6PE?

  A. P routers run IPv4 only. PE routers run IPv4 only and exchange IPv6 routes using MP-BGP.
  B. P routers run IPv4 only. PE routers run both IPv4 and IPv6 and exchange IPv6 routes using MP-BGP.
  C. P routers run IPv6 only. PE routers run both IPv4 and IPv6 and exchange IPv4 routes using MP-BGP.
  D. P routers run IPv6 only. PE routers run IPv6 only and exchange IPv4 routes using MP-BGP.
  B. P routers run IPv4 only. PE routers run both IPv4 and IPv6 and exchange IPv6 routes using MP-BGP.

• Question 18:

  Which of the following is a function of the control plane in an MPLS router?

  A. Label swapping
  B. Pushing a label on an unlabeled packet
  C. Label allocation
  D. Routing lookups
  C. Label allocation

• Question 19:

  Which of the following statements regarding RSVP path messages on an Alcatel-Lucent SR is true?

  A. The path message's IP header options field sets the router alert option.
  B. The IP header source address is the sender's egress interface address.
  C. The IP header destination address is the next-hop interface address.
  D. The IP header HOP object reflects the upstream router's egress interface address.
  A. The path message's IP header options field sets the router alert option.

• Question 20:

  Which of the following are characteristics of an LSP? (Choose two)

  A. It is unidirectional.
  B. It is bidirectional.
  C. It must always have a secondary path.
  D. It provides a specific tunnel for a FEC through the network.
  E. It always follows the IGP best path.
  A. It is unidirectional.
  D. It provides a specific tunnel for a FEC through the network.