Nokia 4A0-C04 Online Practice Questions and Exam Preparation

Nokia 4A0-C04 Online Questions & Answers

• Question 101:

  What command will show the OSPF neighbors, and their status on the Nokia 7750 SR?

  A. Show ospf neighbors
  B. Show router ospf neighbors
  C. Show router ospf adjacency
  D. Show ospf adjacency
  B. Show router ospf neighbors

• Question 102:

  Click on the exhibit.

  

  If the primary path fails, which backup LSP path will the head-end router pick first?

  A. The Standby with the highest next-hop IP.
  B. The first Standby in the list.
  C. The Standby with the longest uptime.
  D. The Standby with the lowest next-hop IP.
  C. The Standby with the longest uptime.

• Question 103:

  Click the exhibit button.

  

  

  The OSPF adjacency between routers R3 and R1 is down. What is the problem?

  A. Area 1 of router R1 should not be configured as a stub.
  B. Router R3 has the incorrect authentication key type.
  C. Router R1 has the incorrect authentication key type.
  D. There is not enough information to tell.
  C. Router R1 has the incorrect authentication key type.

• Question 104:

  Which of the following about an ERO in an RSVP PATH message is FALSE?

  A. ERO is used by downstream routers to determine the next-hop for the LSP.
  B. ERO contains label information used to signal an LSP path.
  C. ERO is not always present in the PATH message.
  D. Each downstream router updates information inside the ERO.
  B. ERO contains label information used to signal an LSP path.

• Question 105:

  Click the exhibit.

  

  Assuming the network is IPv6 only, which of the following configurations on the Nokia 7750 SR router A can establish an IPv6 BGP session to router B?

  

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

• Question 106:

  Which of the following best describes the type of packets used by OSPF routers to exchange updates on a point-to-point link?

  A. IP packets sent to an IP multicast address.
  B. TCP packets sent to an IP multicast address.
  C. IP packets sent to an IP unicast address.
  D. UDP packets sent to an IP multicast address.
  A. IP packets sent to an IP multicast address.

• Question 107:

  Which of the following is NOT a goal of BGP routing policies?

  A. To protect external networks from instability.
  B. To communicate the architecture of an AS to external ASs.
  C. To protect the local AS and other external ASs from bad NLRI.
  D. To optimize ingress and egress traffic patterns to best serve the users of the AS.
  B. To communicate the architecture of an AS to external ASs.

• Question 108:

  Which of the following statements regarding BGP FRR is FALSE?

  A. The router must receive several BGP routes to compute a backup path.
  B. BGP FRR can be triggered by BFD.
  C. The backup path can use the same next hop as the primary path.
  D. BGP peer-tracking can be used to improve BGP FRR failure detection times.
  C. The backup path can use the same next hop as the primary path.

• Question 109:

  Click the exhibit.

  

  An update travels from AS 137000 to AS 135000, traversing both 32-bit and 16-bit AS Paths.

  What AS Path is seen by AS 200?

  A. 140000 137000
  B. 137000 140000
  C. 23456 23456
  D. 200 140000 137000
  C. 23456 23456

• Question 110:

  Click the exhibit button.

  

  The following command sequence is executed on router R2:

  A:

  R2# configure router ospf router-id 10.10.10.99

  A:

  R2# configure router router-id 10.10.10.66

  On router R1, what router ID appears for router R2 directly after these commands are executed?

  A. 10.10.10.99
  B. 10.10.10.66
  C. 10.10.10.2
  D. 10.10.10.1
  C. 10.10.10.2