Ace the 4A0-106 Nokia Virtual Private Routed Networks (VPRN) Exam with Updated 4A0-106 Dumps (V9.02)

1. In a VPRN, which of the following are supported as PE-CE routing methods on the Nokia 7750 SR? (Choose four).

2. Which of the following is a characteristic of inter-AS model C VPRN?

3. Click the exhibit.

For the inter-AS model C VPRN, which of the following statements about a data packet sent from CE1 toCE2isTRUE?

4. For a Carrier Supporting Carrier (CSC) VPRN where the customer carrier is a BGP/MPLS VPN Service Provider (SP), which of the following is FALSE?

5. Click the exhibit.

For the inter-AS model C VPRN, which router is configured as shown?

6. It is required to prepare the provider core for LDP on an Nokia 7750 SR.

Based on the configuration shown below, choose the answer that best describes the given configuration.

7. Click the exhibit.

For the Carrier Supporting Carrier (CSC) VPRN, which routes are advertised between CSC-CE1 andCSC-PE1?

8. Click the exhibit.

The policy shown is configured on an Nokia 7750 SR to implement an extranet VPRN between the main sites of two separate VPRNs. Route target "target:65100:2" is used for Customer 1 routes, and route target "target:65100:3" is used for Extranet routes.

How should this policy be applied?

9. Given the following VPRN topology: The VPRN service 10 is correctly configured and operational with OSPF as the PE to CE routing protocol at both customer sites. The OSPF database on CE-A contains Type 1 LSAs.

These routes will appear as what LSA type on CE-B?

10. Which of the following statements are true regarding P devices in an MPLS VPRN? (Choose two.)

11. Which of the following is NOT a viable option when implementing inter-AS VPRN?

12. Which method does the Nokia 7750 SR use for the allocation of VPRN labels?

13. A customer has two sites connected to PE-1 and a third site dual-homed to PE-2 and PE-3. If BGP is used as the PE-CE protocol, what is the total number of BGP and MP-BGP sessions required on PE-1 for a functional VPRN service? Assume that route reflection is not used.

14. When an Nokia 7750 SR receives a BGP update containing an AS-Path loop, what is the default action?

15. Which of the following devices would typically have VRF instances?

16. You are configuring spoke SDP termination of a VPLS service on a VPRN interface on an Nokia 7750 SR. The spoke SDP is running over a NULL encapsulated network port. The best practice is to set the VPRN interface p-mtu equal to what value over a NULL encapsulated network port.

17. Choose the best answer to describe the result of the configuration of an Nokia 7750 SR shown below?

18. What is the purpose of the Route Distinguisher?

19. Which of the following protocols does the Nokia 7750 SR support to signal VPRN service labels?

20. What operation is performed by a P device on the label signaled by MP-BGP when it receives a labeled packet for a VPRN service?

21. Click the exhibit.

An extranet VPRN is configured on Nokia 7750 SRs.

On which router(s) should the displayed configuration be applied?

22. Click the exhibit.

For the inter-AS model C VPRN, which of the following is FALSE when an IP packet is sent from 192.1.1.1 to 192.2.1.1?

23. Where are VPN-IPv4 addresses used in a VPRN?

24. Which command is used to generate the output from an Nokia 7750 SR shown below?

25. Which command is required in the blank line to complete the configuration shown below on an Nokia 7750 SR?

26. Click the exhibit.

For the PE hub and spoke VPRN, on which PE(s) should the VPRN service command target export target: 65100:1 import target: 65100: 2 " be configured?

27. Which single command will verify the state of auto-bind, the configured Route Distinguisher and Route Target, in addition to the SAP and SDP bindings for a particular service on an Nokia 7750 SR?

28. Which of the following is not an available option for Route Distinguisher assignment?

29. Which of the following about the control plane in Carrier Supporting Carrier (CSC) VPRN is FALSE?

30. Which of the following statements best describes the output from an Nokia 7750 SR shown below?

31. The policies shown below from the configuration of an Nokia 7750 SR have been created to implement an Extranet VPRN between the main sites of two separate VPRNs.

How should these policies be applied?

32. Which statement about assigning one Route Distinguisher per VPN is TRUE?

33. Which of the following commands may be used on an Nokia 7750 SR to display a network exported locally to BGP on the originating router? (Choose two)

34. Click the exhibit.

For the inter-AS model B VPRN, which of the following protocols is used to advertise routes between PE1 and ASBRI?

35. When configuring a VPRN service on an Nokia 7750 SR, where should the following policy be applied?

36. In a VPRN, how does the service provider ensure that customer addresses are unique when multiple customers use the same address space?

37. Click the exhibit.

A Carrier Supporting Carrier (CSC) VPRN is configured for a customer carrier who is an Internet Service Provider (ISP).

Which route is NOT present in PE1's global routing table?

38. Which of the following statements is true regarding the Route Distinguisher? (Choose three)

39. When does a router add a Route Target to a route?

40. Which of the following about BGP loops in a VPRN environment is FALSE?

41. Click the exhibit.

A Carrier Supporting Carrier (CSC) VPRN is configured on an Nokia 7750 SR for a customer carrier offering VPRN services.

Which of the following about this configuration is FALSE?

42. What are the two primary problems the service provider must consider when providing traditional Layer 3 VPN services using only a single common routing table in the provider core? (Choose two)

43. When a routing protocol is configured as the PE-CE protocol at one site of a customer VPRN, the same routing protocol must be configured as the PE-CE protocol at all other sites of the same customer VPRN.

44. Which of the following about inter-AS model B VPRN is FALSE?

45. Complete the following statement. In a VPRN, the inner label is used to _______________.

46. Click the exhibit.

A Carrier Supporting Carrier (CSC) VPRN is configured on an Nokia 7750 SR for a customer carrier who is an Internet Service Provider (ISP).

Which of the following configuration steps is NOT required?

47. Which command will display the Route Target associated to a specific prefix on an Nokia 7750 SR?

48. What are the two main benefits of a hub and spoke VPRN design? (Choose two)

49. Click the exhibit.

For the inter-AS model A VPRN. BGP is used as the PE-CE routing protocol.

Which of the following statements about the control plane operation is TRUE?

50. Click the exhibit.

Based on the VPRN aggregate route configuration, which routes are advertised to CE2?

51. Click the exhibit.

When configuring a VPRN service on an Nokia 7750 SR, where should the policy be applied?

52. In a VPRN that uses MPLS transport tunnels, which of the following statements about P devices is TRUE?

53. In a VPRN, what type of logical topology is required for the BGP sessions configured in the provider core?

54. Click the exhibit.

A Carrier Supporting Carrier (CSC) VPRN is configured for a customer carrier who is a BGP/MPLS service provider.

Which route is present in PE1's global routing table?

55. Which of the following statements best describes the output from an Nokia 7750 SR shown below?

56. Which of the following about inter-AS model B VPRN is TRUE?

57. What mechanism allows routes to be shared between customers in different VPRNs?

58. Which of the following commands on an Nokia 7750 SR will verify connectivity for a VPRN service <service-id> when issued from the PE?

59. Based on the VPRN BGP decision process, which of the following routes is selected first?

60. Which of the following about eiBGP Load Balancing is FALSE?

61. A CE hub and spoke VPRN has two spoke sites; which of the following would be the best option to implement this topology at the hub site PE?

62. Click the exhibit.

According to the display, a BGP loop is detected for route 192.168.1.0/27.

On which router is this command executed?

63. Which of the following describes the goal of an Extranet VPRN?

64. VPN-IPv4 addressing is made unique by defining an address structure consisting of:

65. Why would a selective export policy be applied to a customer VPRN service? (Choose three)

66. Which of the following describes how a route is handled when is received at the PE from the local CE?

67. An advantage of using BGP as the PE-CE protocol is that route policies are no longer required to control the exchange of routes from BGP to MP-BGP.

68. You are configuring a VPLS spoke termination to a VPRN on an Nokia 7750 SR.

If LDP is used for all transport tunnels, what type of sessions are established by the VPRN PE router that is configured with the spoke termination?

69. Which command may be used on an Nokia 7750 SR to verify the number of VRF routes allowed, based on the maximum routes value configured in the service instance?

70. Which of the following about BGP Site of Origin (SoO) is FALSE?

71. Click the exhibit.

Which of the following best describes the output?

72. In a traditional layer 3 VPN which of the following will be an issue when there is overlapping address space between two customers? Choose the best answer.

73. Click the exhibit.

Community lists are configured for the PE hub and spoke VPRN.

Which communities should be exported by the VPRN service on PE1?

74. What are the main functions of a Layer 3 VPN? (Choose three).

75. For a Carrier Supporting Carrier (CSC) VPRN where the customer carrier is an ISP that provides Internet connectivity to its end-customers, which of the following is FALSE?

76. Which of the following statements is true? Choose the best answer.

77. What is wrong with the configuration shown below?

78. At what point does the Route Target become associated with a route?

79. Which of the following best describes the goal of an Extranet VPRN?

80. Click the exhibit.

For the inter-AS model B VPRN, which of the following is FALSE when CE2 sends an IP packet to 192.168.1.1?