Alcatel-Lucent Mobile Gateways for the LTE Evolved Packet Core (4A0-M02) Free Practice Test

Question 1

Which of the following messages are exchanged between the PGW and the PCRF during the UE attachment procedure?

A. Create Session Request/ Create Session Answer

B. Attach Request/Attach Answer

C. Credit Control Request / Credit Control Answer

D. Authorization Control Request/ Authorization Control Answer

Correct Answer: C

Question 2

On Alcatel-Lucent 7750 SGW, which of the following CLI commands can be used to check the number of times a handover procedure has been performed for a particular UE?

A. Show mobile-gateway serving ref-point-stats s11

B. Show mobile-gateway serving call-flow-stats

C. Show mobile-gateway serving ue-context imsi <imsi-number> detail

D. Show mobile-gateway serving pdn-context imsi <imsi-number> detail

E. Show mobile-gateway serving bearer-context imsi <imsi-number> detail

Correct Answer: C

Question 3

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. 0x4b00825

D. None of the above answers are correct.

E. 0x21

Correct Answer: C

Question 4

On an Alcatel-Lucent 7750 PGW, which of the following is a mandatory step required to set up a Diameter connection to a PCRF server?

A. Create a Diameter Peer profile.

B. All of the above answers are required.

C. Only answers B and D are required.

D. Assign the Diameter Peer profile to the Gx interface.

E. Assign the Diameter profile to the Diameter Peer profile

F. Create a Diameter profile.

Correct Answer: C

Question 5

On an Alcatel-Lucent 7750 PGW, which of the following is the CLI context where you can specify the IP address and port number of a PCRF server?

A. Under the Diameter profile context.

B. None of the above answers are correct.

C. Under the Gx interface context.

D. Under the Diameter Peer profile context.

E. Under the APN context.

Correct Answer: D

Question 6

What is the purpose of indirect data tunnels established for a particular UE?

A. The indirect data tunnels are used during handovers to forward uplink data from the source eNodeB to the target eNodeB.

B. The indirect data tunnels are used during handovers to forward uplink data from the target eNodeB to the source eNode

C. The indirect data tunnels are used during handovers to forward downlink data from the target eNodeB to the source eNodeB.

D. The indirect data tunnels are used during handovers to forward downlink data from the source eNodeB to the target eNodeB.

Correct Answer: D

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Alcatel-Lucent Mobile Gateways for the LTE Evolved Packet Core (4A0-M02) Free Practice Test