Nokia Nokia Certifications 4A0-M02 Questions & Answers

• Question 91:

  Based on the information shown in the exhibit, which of the following is the MBR/GBR value for Bearer 6 in the DL direction?

  

  A. 15000/10000 kbps

  B. 30000/20000 kbps

  C. 45000/30000 kbps

  D. 60000/40000 kbps

  E. None of the above answers are correct.

  Correct Answer: C

• Question 92:

  A UE is sending best-effort (BE) IP traffic to a PDN server over the EPC core. Based on the information shown in the exhibit, what is the DSCP value of traffic egressing the SGi interface of the PGW to the PDN server?

  

  A. BE

  B. EF

  C. AF21

  D. NC

  E. None of the above answers are correct.

  Correct Answer: A

• Question 93:

  On the Alcatel-Lucent 7750 PGW, which of the following CLI commands is used to check the contents of the SDF filters enforced on the PGW for a particular UE?

  A. Show mobile-gateway pdn pdn-context

  B. Show mobile-gateway pdn pdn-context imsi detail

  C. Show mobile-gateway pdn bearer-context

  D. Show mobile-gateway pdn bearer-context imsi detail

  E. Show mobile-gateway pdn ue-context

  F. Show mobile-gateway pdn ue-context imsi detail

  Correct Answer: D

• Question 94:

  A UE is sending data to its FTP server over the EPC core with the TCP port 20. Based on the information shown in the exhibit, which of the following bearer(s) will be used for the uplink FTP flow?

  

  A. The bearer # 5 will be used for the FTP flow.

  B. The bearer #6 will be used for the FTP flow.

  C. The bearer #7 will be used for the FTP flow.

  D. Both bearer # 5 and bearer # 6 will be used for the FTP flow.

  E. Both bearer #5 and bearer #7 will be used for the FTP flow.

  Correct Answer: C

• Question 95:

  Which of the following statements is FALSE regarding the EPC QoS parameters?

  A. The Guaranteed Bit Rate (GBR) is the traffic rate expected to be provided by a GBR bearer.

  B. The MBR is the maximum bit rate expected to be provided by a GBR bearer.

  C. The PGW enforces the APN-AMBR in the DL direction.

  D. The APN-AMBR limits the traffic rate on a per bearer basis.

  E. The APN-AMBR in the UL direction is enforced in the UE and additionally in the PGW.

  Correct Answer: D

• Question 96:

  Which of the following statements are TRUE regarding the Predefined PCC rules? (Choose two) A. The Predefined PCC rules are preconfigured on the PCRF.

  B. The Predefined PCC rules are preconfigured on the PCEF.

  C. The Predefined PCC rules are preconfigured on the MME.

  D. The Predefined PCC rules are activated or deactivated by the PCEF at any time.

  E. The Predefined PCC rules are activated or deactivated by the PCRF at anytime.

  Correct Answer: BE

• Question 97:

  Assume that dynamic PCC rules are used on the PGW. When the UE sends a request to establish a dedicated bearer, which of the following messages are exchanged between the PCRF and the PCEF?

  A. The RAR/RAA messages.

  B. The CSR/CSResp messages.

  C. The CCR/CCA messages.

  D. The CSR/CSResp and the CCR/CCA messages.

  E. The CSR/CSResp and the RAR/RAA messages

  Correct Answer: C

• Question 98:

  A dedicated bearer 6 has a total of six SDF filters. Based on the information shown in the exhibit, which of the following is the right order to apply the filters to the downlink traffic?

  

  A. The filters: 0 (first), 1, 2, 3, 4, 5 (last).

  B. The filters: 2 (first), 3, 0, 1, 4, 5 (last).

  C. The filters: 0 (first), 2, 4 (last).

  D. The filters: 3 (first), 5, 1 (last).

  E. The filters: 0 (first), 4, 2 (last).

  F. The filters: 2 (first), 4, 0 (last).

  Correct Answer: F

• Question 99:

  Which of the following statements are TRUE regarding the SDF templates /filters? (Choose three)

  A. An SDF filter can identify an SDF flow by matching the information in the IP 5-tuple and the Layer-7 application

  B. One SDF template can have only one SDF filter for each direction.

  C. One dedicated bearer can have more than one SDF template and multiple SDF filters.

  D. One dedicated bearer can have only one SDF template.

  E. One SDF template can have multiple SDF filters for each direction,

  F. One dedicated bearer can have more than one SDF template.

  Correct Answer: CEF

• Question 100:

  During an S1-based handover with MME relocation, which network entity requests the creation of an indirect data forwarding tunnel by sending a "Create Indirect Data Forwarding Tunnel Request" message to the SGW?

  A. The source MME.

  B. The target MME.

  C. The source eNodeB.

  D. The target eNodeB.

  Correct Answer: A