nokia 4a0-m02 practice test

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.

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.

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.

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.

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

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.

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

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.

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

Which of the following statements is FALSE regarding the S1-MME interface?

• A. It is the control plane interface between the E-UTRAN and the MME.
• B. It is used to signal the TEIDs for the S1 bearers between the eNodeB and the SGW.
• C. The eNodeB receives the Paging messages over the S1-MME interface.
• D. It is used for the management of the Radio Access Bearers.
• E. It is based on the IP/UDP protocols.