Nokia 4A0-C01 Online Practice Questions and Exam Preparation

Nokia 4A0-C01 Online Questions & Answers

• Question 1:

  Click on the exhibit.

  

  A static route has been configured on router R1 to reach the PC at 139.120.121.2. What else is required to make the ping succeed?

  A. A default route on router R2 to router R1.
  B. A default route on the PC to router R2.
  C. A static route on the PC to router R2 and a static route on router R2 to the PC.
  D. A default route on router R1 to router R2.
  B. A default route on the PC to router R2.

• Question 2:

  Which of the following statements regarding LSP path configuration are true? (Choose three)

  A. The path must include at least one hop.
  B. The path may be used multiple times in a single LSP.
  C. The path may comprise loose hop entries only.
  D. The path must define the LSP's tail end.
  E. The path may be used for multiple LSPs.
  C. The path may comprise loose hop entries only.
  E. The path may be used for multiple LSPs.

• Question 3:

  A service provider wishes to configure a Layer 2 service that will forward customer VLAN tags. When configuring an SDP for the service, which vc-type will forward service delimiting tags on the ingress PE?

  A. vc-type ether
  B. vc-type vlan
  C. vc-type dot1q
  D. vc-type null
  B. vc-type vlan

• Question 4:

  Click on the exhibit.

  

  Router R2 uses OSPF to advertise the network 192.168.3.0/24 to router R1. A route policy has been configured to reject the route on router R1.

  Why doesn't the route policy work?

  A. The prefix list "reject" should be "192.168.3.0/16 exact".
  B. Router R1 should be configured as an OSPF "asbr".
  C. The policy was not "committed" after creation.
  D. Router R1 cannot reject the route because OSPF does not support import policies
  D. Router R1 cannot reject the route because OSPF does not support import policies

• Question 5:

  To enable the LDP-over-RSVP feature, which of the following configurations is NOT required on an Alcatel-Lucent 7750 SR?

  A. Enable the Idp-over-rsvp feature on all PEs and ABRs along the LSP tunnel.
  B. Configure Link-LDP sessions between each PE-ABR and ABR-ABR pair.
  C. Configure RSVP-TE LSPs in each area between each PE-ABR and ABR-ABR pair.
  D. Configure T-LDP sessions with the tunneling option.
  B. Configure Link-LDP sessions between each PE-ABR and ABR-ABR pair.

• Question 6:

  Click on the exhibit.

  

  An LDP-over-RSVP tunnel is established between routers R1 and R6. There is a VPN service running between routers R1 and R6. Which of the following is TRUE?

  A. Router R3 swaps both the RSVP-TE LSP label and LDP transport label received with new labels.
  B. Router R3 swaps the VPN service label received with a new label.
  C. Router R3 uses the same RSVP-TE LSP label as the one received from router R2.
  D. Router R3 uses the same LDP transport label as the one received from router R2.
  D. Router R3 uses the same LDP transport label as the one received from router R2.

• Question 7:

  Which of the following statements best describes the purpose of an MP-BGP in a VPRN?

  A. Routes from different customers with the same IPv4 address prefix are treated as equivalents by MP-BGP.
  B. Alcatel-Lucent 7750 SR routers support MP-BGP for VPN label signaling in a VPRN service only if LDP is used for LSP signaling.
  C. The multi-protocol nature of MP-BGP allows VPRN routes to be distributed within the provider core network as IPv4 routes.
  D. MP-BGP is an enhanced version of BGP that can carry a service label, a tranpot label, and customer route prefixes.
  E. None of the above statements describe the use of an MP-BGP in a VPRN.
  F. All of the above statements describe the use of an MP-BGP in a VPRN.
  E. None of the above statements describe the use of an MP-BGP in a VPRN.

• Question 8:

  A service can be either local or distributed.

  A. TRUE
  B. FALSE
  A. TRUE

• Question 9:

  What event causes an OSPF adjacency to change from 'down' to 'two way'?

  A. The router receives a link-state update in response to a link-state request.
  B. The router receives a Hello packet from its neighbor that contains its own router ID in the neighbor list.
  C. The router receives a database description packet from its neighbor.
  D. The router receives a link-state acknowledgement in response to a link-state update
  B. The router receives a Hello packet from its neighbor that contains its own router ID in the neighbor list.

• Question 10:

  Click on the exhibit button below.

  

  Assuming that LSP R1-R2-R3 requests the default fast reroute configuration, which router becomes a DMP for the detour tunnels?

  A. Router R1
  B. Router R2
  C. Router R3
  D. Router R4
  E. Router R5
  E. Router R5