4A0-M02

4A0-M02 practice questions, page 4 of 6, with answer review and explanations.

Question 16

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

  1. The Capabilities-Exchange message
  2. The Device-Watchdog message
  3. The Credit-Control message
  4. The Disconnect-Peer message
  5. All of the above answers are correct
  6. Only answers A, B and D are correct

Question 17

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

  1. It is the control plane interface between the E-UTRAN and the MME.
  2. It is used to signal the TEIDs for the S1 bearers between the eNodeB and the SGW.
  3. The eNodeB receives the Paging messages over the S1-MME interface.
  4. It is used for the management of the Radio Access Bearers.
  5. It is based on the IP/UDP protocols.

Question 18

Which of the following statements is TRUE when the Alcatel-Lucent 7750 MG receives a GTP packet that has a zero TEID?

  1. The ingress IOM forwards the packet directly to the MG-ISM module for further processing.
  2. The ingress IOM drops the packet.
  3. The ingress IOM forwards the packet to the CPM for further processing.
  4. The Alcatel-Lucent 7750 MG forwards the packet to its IP destination by looking into the local IP routing table.
  5. None of the above answers are correct.

Question 19

Which of the following statements is FALSE regarding the MG-ISM module on an Alcatel-Lucent 7750 MG?

  1. The MG-ISM module implements the PCC rules for the EPS bearers.
  2. The MG-ISM module can be configured as a SGW/SGSN or a PGW/GGSN.
  3. The MG-ISM module enforces the QoS rules for the EPS bearers.
  4. On an Alcatel-Lucent 7750 MG, two MG-ISM modules can be configured as 1+1 redundant.
  5. The switchover from the active MG-ISM card to the standby MG-ISM card has no impact on other EPC nodes

Question 20

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?

  1. 10.10.2.1
  2. 10.10.7.1
  3. 20.20.0.1
  4. 72.22.24.163
  5. None of the above answers are correct