4A0-C04 by Nokia Actual Free Exam Q&As

Question 1

Click the exhibit button.

In the topology shown, router R1 is an ASBR configured to export external routes to OSPF. Assuming that there are no stub networks, which of the following statements regarding type 4 LSA generation is true?

A. Router R1 generates a type 4 LSA that is flooded to areas 0, 1, and 2. B. Router R3 generates a type 4 LSA that is flooded to area 0, and router R6 generates a type 4 LSA that is flooded to area 2. C. Router R3 generates a type 4 LSA that is flooded to areas 0, 1, and 2. D. Router R3 generates a type 4 LSA that is flooded to areas 0 and 2.

Discussion 0

Correct Answer: B Vote an answer

Question 2

When configuring distributed services across a network, it is considered best practice to configure which of the following parameters as globally significant?

A. Customer ID and Service ID. B. SDP ID and VC ID. C. SAP ID and Service ID. D. SDP ID and SAP ID. E. Customer ID and SAP ID. F. SDP ID and Service ID.

Discussion 0

Correct Answer: A Vote an answer

Question 3

Which of the following regarding the withdrawal of routes from one BGP speaker to another is TRUE?

A. An update message is used. Only a single prefix can be withdrawn at a time. B. An update message is used. Multiple prefixes can be withdrawn at a time. C. A withdraw message is used. Only a single prefix can be withdrawn at a time. D. A withdraw message is used. Multiple prefixes can be withdrawn at a time.

Discussion 0

Correct Answer: B Vote an answer

Question 4

A router in AS 65100 receives two BGP routes. The first route is for 138.1.1.0/24 with an AS Path of 65200
65300, Local Preference of 100, MED of 100, and router ID 10.10.10.10. The second route is for 138.1.0.0/16 with an AS Path of 65500 65300, Local Preference of 150, MED of 100, and router ID 10.1.1.1. Assuming all other attributes are equal, which route would be used to forward an IP packet with destination IP address
138.1.1.1?

A. The second BGP route. B. Both routes are used. C. The first BGP route. D. It is impossible to determine without the value of the origin code for both routes.

Discussion 0

Correct Answer: C Vote an answer

Question 5

Which of the following is considered a best practice for BGP address planning?

A. Advertising external networks into IGP. B. Exporting the networks associated with the external links of eBGP peers into BGP. C. Using system addresses for setting up iBGP sessions. D. Optimizing BGP route table by exporting IGP routes into BGP.

Discussion 0

Correct Answer: C Vote an answer

Question 6

Which of the following correctly lists the 5 OSPF packet types?

A. Hello, link state update, link state packet, link State acknowledgement, database description. B. Hello, link state update, link state request, link state acknowledgement, database description. C. Hello, link state refresh, link state update, link state acknowledgement, link state authentication. D. Link state update, link state refresh, link state acknowledgement, database description, notification.

Discussion 0

Correct Answer: B Vote an answer

Question 7

Click the exhibit button.

In the topology shown, router R1 is an ASBR configured to export external routes to OSPF. Which of the following statements regarding the OSPF LSAs in the network is true?

A. Router R1 generates a type 7 LSA that is flooded through all OSPF areas. B. Router R1 generates a type 7 LSA that is flooded through area 1. Router R3 generates a type 5 LSA that is flooded through areas 0 and 2. C. Router R1 generates a type 5 LSA that is flooded through all OSPF areas. D. Router R1 generates a type 5 LSA that is flooded through area 1. Router R2 generates a type 7 LSA that is flooded through areas 0 and 2.

Discussion 0

Correct Answer: B Vote an answer

Question 8

Which utility on the Nokia 7750 SR can be used to investigate an MPLS path?

A. Sdp-ping B. Svc-ping C. Idp-trace D. Ping E. Isp-trace

Discussion 0

Correct Answer: E Vote an answer

Nokia NRS II Composite Exam: OSPF version - 4A0-C04 Exam Practice Test