Nokia 4A0-106 Online Practice Questions and Exam Preparation

Nokia 4A0-106 Online Questions & Answers

• Question 111:

  Click the exhibit.

  

  For the PE hub and spoke VPRN, which communities should be imported under the VPRN service on PE2?

  A. "Spoke.Sites" and "Hub_Site"
  B. "Hub_Site"
  C. "Spoke_Sites"
  D. No communities should be imported
  B. "Hub_Site"

• Question 112:

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

  A. Model B does not require the configuration of VPRN instances on the ASBRs.
  B. The ASBRs exchange data packets that are encapsulated with a transport label and a service label.
  C. The route target advertised in one AS is maintained and used in the remote AS.
  D. The CLI command "configure router bgp enable-inter-as-vpn" is required on the ASBRs.
  B. The ASBRs exchange data packets that are encapsulated with a transport label and a service label.

• Question 113:

  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?

  A. PE2 pushes one label on the IP packet and forwards it to ASBR2.
  B. ASBR2 forwards the IP packet with one label to ASBR1.
  C. ASBR1 forwards the IP packet with two labels to PE1.
  D. PE1 forwards an unlabeled IP packet to CE1.
  A. PE2 pushes one label on the IP packet and forwards it to ASBR2.

• Question 114:

  Which of the following VPRN topologies must a customer implement to allow a given VRF to include routes from different VPRNs?

  A. Either a hub and spoke or an extranet VPRN
  B. An extranet VPRN
  C. A hub and spoke VPRN
  D. Either a full mesh or a hub and spoke VPRN
  B. An extranet VPRN

• Question 115:

  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?

  A. PE1 pushes two labels on the IP packet and forwards it to ASBR1.
  B. ASBR1 pops the LDP label, swaps the BGP label and forwards the IP packet to ASBR2.
  C. ASBR2 forwards the IP packet with two labels to PE2.
  D. PE2 pops the labels and forwards the unlabeled IP packet to its destination.
  A. PE1 pushes two labels on the IP packet and forwards it to ASBR1.

• Question 116:

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

  A. To limit the number of routes advertised from a customer site
  B. To limit the number of routes learned from other customer sites
  C. To limit the size of the VRF table
  D. To limit connectivity to selected customer networks
  E. To perform packet filtering
  A. To limit the number of routes advertised from a customer site
  B. To limit the number of routes learned from other customer sites
  D. To limit connectivity to selected customer networks

• Question 117:

  Which command is used to generate the output from an Alcatel-Lucent 7750 SR shown below?

  

  A. Show service 3
  B. Show service id 3
  C. Show service 3 base
  D. Show service id 3 base
  E. Show service 3 detail
  F. Show service id 3 detail
  D. Show service id 3 base

• Question 118:

  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?

  A. The customer carrier network can be a pure IP network.
  B. The customer carrier provides Layer 2 and Layer 3 services to its end-customers.
  C. A single CSC VPRN is configured on the network provider to support all services offered by the customer carrier.
  D. In the case where the customer carrier offers VPRN services, the model is referred to as hierarchical VPRN.
  A. The customer carrier network can be a pure IP network.

• Question 119:

  Click the exhibit.

  

  How many route targets and route distinguishers are required to implement the extranet VPRN?

  A. Three route targets and three route distinguishers
  B. Five route targets and three route distinguishers
  C. Three route targets and two route distinguishers
  D. Five route targets and two route distinguishers
  C. Three route targets and two route distinguishers

• Question 120:

  When configuring a VPRN service on an Alcatel-Lucent 7750 SR, where should the following policy be applied?

  

  A. On the CE under the RIP context
  B. On the PE under the BGP context
  C. On the PE under the RIP context
  D. On the CE under the BGP context
  E. This policy is not required
  E. This policy is not required