Nokia Nokia Certifications 4A0-C04 Questions & Answers

• Question 31:

  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

  Correct Answer: C

• Question 32:

  What labels are encapsulated in the tunnels used by a 6PE deployment?

  A. The inner label is the IPv4 Explicit Null. The outer label is the MPLS transport label,

  B. The inner label is an MPLS transport label. The outer label is the IPv4 Explicit Null.

  C. The inner label is the IPv6 Explicit Null. The outer label is an MPLS transport label.

  D. The inner label is an MPLS transport label. The outer label is the IPv6 Explicit Null.

  Correct Answer: C

• Question 33:

  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

  Correct Answer: A

• Question 34:

  Which of the following is NOT an application of MPLS?

  A. Enabling VPNs

  B. Enabling traffic engineering

  C. Enabling network security

  D. Enhancing network resiliency

  Correct Answer: C

• Question 35:

  The Nokia 7750 SR supports which two of the OSPF area types below?

  A. Not So Stubby Areas

  B. Level 1 Areas

  C. Stub Areas

  D. Partially Stubby Areas

  Correct Answer: AC

• Question 36:

  What are some of the characteristics of Nokia's implementation of non-stop routing? (Choose two)

  A. No protocol extensions required

  B. Only supported by OSPF and IS-IS

  C. Transparent to routing neighbors

  D. Uses Graceful Restart to inter-operate with other vendors

  Correct Answer: AC

• Question 37:

  AS 65540 routers are iBGP fully-meshed. Prefixes advertised by router R2 have a local preference of 200. Router R1 advertises the prefix 192.168.1.0/27 to routers R2 and R3. Assuming that router R3 is configured with "advertise-external", what is the expected output of "show router bgp routes" when executed on router R4?

  

  A. Option A

  B. Option B

  C. Option C

  D. Option D

  Correct Answer: C

• Question 38:

  When are virtual links used in OSPF?

  A. When two areas need to communicate and there is no area 0.

  B. When an area needs to traverse another area to reach area 0.

  C. When two areas are connected to area 0, but there is no direct path between them.

  D. When an area needs to connect directly to another area without using area 0.

  Correct Answer: B

• Question 39:

  What modes of authentication are supported for RIPv2 on the Nokia 7750 SR?

  A. RIPv2 supports basic and MD5 authentication only.

  B. RIPv2 supports password and MD5 authentication only.

  C. RIPv2 does not support authentication, password and MD5 authentication.

  D. RIPv2 does not support authentication.

  Correct Answer: C

• Question 40:

  An OSPF ASBR must have at least one interface in the backbone area (area 0).

  A. True

  B. False

  Correct Answer: B