Nokia 4A0-C01 Online Practice Questions and Exam Preparation

Nokia 4A0-C01 Online Questions & Answers

• Question 541:

  Which of the following statements regarding IS-IS Hello packets are true? Choose two answers.

  A. Different types of Hello packets are exchanged on point-to-point networks than on broadcast networks.
  B. L1/L2 Hello packets are exchanged on broadcast links.
  C. Different L1 and L2 Hello packets are exchanged on broadcast links.
  D. By default, Hello packets are sent every 5 seconds, and the timeout to declare a neighbor down is 15 seconds.
  A. Different types of Hello packets are exchanged on point-to-point networks than on broadcast networks.
  C. Different L1 and L2 Hello packets are exchanged on broadcast links.

• Question 542:

  Which of the following is a benefit of VPRN as compared to VPLS?

  A. Service providers can apply QoS, ingress/egress traffic shaping and policing on a per service basis.
  B. Different customers with overlapping address space can be accommodated.
  C. There is a clear demarcation of customer and service provider networks.
  D. Customers can connect to the same service using different subnets.
  D. Customers can connect to the same service using different subnets.

• Question 543:

  Click on the exhibit button below.

  

  Which fields in this output uniquely identify the RSVP session belonging to a single LSP? (Choose three)

  A. Tunnel ID
  B. Name
  C. LSP ID
  D. To
  A. Tunnel ID
  B. Name
  C. LSP ID

• Question 544:

  In an OSPF Hello packet, which of the following fields must match for all neighbor routers on the segment? Choose three answers.

  A. Area ID W B.
  B. Hello and Dead intervals PC.
  C. Stub flag
  D. Checksum values
  E. The list of neighbors
  A. Area ID W B.
  B. Hello and Dead intervals PC.
  C. Stub flag

• Question 545:

  What action does a router perform when it looks up the label of an incoming packet in its LFIB and sees that the LFIB maps to an egress label of 3?

  A. It requests a new label from the peer that provided this label.
  B. It pops the label.
  C. It pushes an additional label onto the label stack.
  D. It signals a new label to the peer that sent the packet.
  B. It pops the label.

• Question 546:

  What is the minimum Ethernet physical network MTU required for a Layer 2 service on a GRE encapsulated SDP with a service MTU of 1514?

  A. 1514
  B. 1526
  C. 1548
  D. 1556
  E. 1536
  D. 1556

• Question 547:

  Which one of the following commands on an Alcatel-Lucent 7750 SR can take a FEC as a parameter to verify if a packet for that FEC reaches the appropriate LER?

  A. ping
  B. sdp-ping
  C. svc-ping
  D. Isp-ping
  D. Isp-ping

• Question 548:

  Which of the following LDP settings can be changed with CLI?

  A. Label space mode
  B. Label retention
  C. Control mode
  D. Keepalive factor
  D. Keepalive factor

• Question 549:

  Click on the exhibit.

  

  This LSP terminates on a system IP address. What is the system address of the destination node?

  A. 10.32.1.2
  B. 10.1.4.78
  C. 10.48.1.1
  D. 10.1.2.2
  C. 10.48.1.1

• Question 550:

  Click on the exhibit.

  

  The routers have an established IS-IS L2 adjacency on which IPv4 system addresses are exchanged. An operator successfully configures multi-topology IS-IS routing so that the IPv6 system addresses are also exchanged between routers. After IPv6 has been configured, which of the following is TRUE?

  A. Router R2 has two IS-IS-adjacencies and two LSPs.
  B. Router R2 has two IS-IS-adjacencies and four LSPs.
  C. Router R2 has two IS-IS-adjacencies and three LSPs.
  D. Router R2 has four IS-IS-adjacencies and six LSPs.
  C. Router R2 has two IS-IS-adjacencies and three LSPs.