Alcatel-Lucent MRP 4A0-M02 Questions & Answers

• Question 121:

  Based on the information shown in the exhibit, when the SGW sends a downlink user data packet to the UE, which of the following is the source IP address expected in the IP packet?

  

  A. 10.10.2.1

  B. 10.10.7.1

  C. 20.20.0.1

  D. 72.22.24.163

  E. None of the above answers are correct

  Correct Answer: D

• Question 122:

  Which of the following most accurately describes the messages used to manage a Diameter connection path?

  A. The Capabilities-Exchange message

  B. The Device-Watchdog message

  C. The Credit-Control message

  D. The Disconnect-Peer message

  E. All of the above answers are correct

  F. Only answers A, B and D are correct

  Correct Answer: F

• Question 123:

  Based on the information shown in the exhibit, when the SGW receives an IP packet from the UE, which of the following is the GTP TEID value expected to be received in the GTP packet header?

  

  A. 0xd05025

  B. 0x4b00805

  C. 0x21

  D. 0x4b00825

  E. None of the above answers are correct.

  Correct Answer: D

• Question 124:

  Which of the following interfaces is not using the GTP-C protocol?

  A. The X2 interface.

  B. The S1-U interface.

  C. The S4 interface.

  D. The S5 interface.

  E. The SGi interface.

  Correct Answer: E

• Question 125:

  Which of the following most accurately identifies a GTP tunnel on the Alcatel-Lucent 7750 MG by default?

  A. A TEID

  B. The System IP address

  C. A UDP port number

  D. A TEID and the System IP address

  E. A TEID, the System IP address and a UDP port number

  Correct Answer: E

• Question 126:

  There is an active GTP path between an Alcatel-Lucent SGW and an Alcatel-Lucent PGW, On the SGW. Which of the following CLI commands is used to check the "Restart Count" value of the PGW?

  A. show mobile-gateway serving ref-point-peers s5

  B. show mobile-gateway serving ref-point-stats s5

  C. show mobile-gateway serving bearer-stats s5

  D. show mobile-gateway serving path-mgmt-stats s5

  E. None of the above answers are correct.

  Correct Answer: D

• Question 127:

  An Alcatel-Lucent SGW is only connected to an Alcatel-Lucent PGW. Based on the information shown in the exhibit, how many GTP-C tunnels are established between the SGW and the PGW?

  

  A. 1

  B. 2

  C. 3

  D. 4

  E. 6

  Correct Answer: E

• Question 128:

  Which of the following statements most accurately describes the Diameter protocol?

  A. The Diameter is a peer-to-peer protocol that uses the TCP or SCTP as the transport protocol.

  B. A Diameter peer could act as a Diameter client or a Diameter server to its remote peer.

  C. The Alcatel-Lucent 7750 PGW acts as a Diameter client to the PCRF server via the Gx interface.

  D. The Diameter protocol uses TCP and SCTP port number 3868.

  E. All of the above answers are correct.

  F. Only answers A and B are correct.

  Correct Answer: E

• Question 129:

  Which of the following statements is FALSE regarding the UE network attachment procedure?

  A. The UE is served by an eNodeB.

  B. The eNodeB selects one MME to serve the UE.

  C. The MME selects one SGW to serve the UE.

  D. The SGW selects one PGW to serve the UE

  E. The PGW selects one PCRF server if required.

  Correct Answer: D

• Question 130:

  Which of the following statements is FALSE regarding the UE paging process?

  A. The SGW performs downlink data buffering while the S1 bearer is being established.

  B. The SGW initiates the paging messages towards the UE.

  C. The PGW is not aware of the paging process.

  D. The UE initiates the service request procedure once it receives the paging message.

  E. The paging procedure is controlled by the MME.

  Correct Answer: B