Practice 4A0-M02 Exam Online

Question 1

Which of the following statements is FALSE regarding the PGW?

A : The PGW terminates the IP sessions from a UE.

B : The PGW enforces PCC rules and QoS policies.

C : The PGW may provide gating control for user traffic.

D : A UE may be served by only one PGW.

E : A UE may receive more than one IP address from the PGW.

Answer: D

Question 2

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.

Answer: A

Question 3

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.

Answer: A

Question 4

During the establishment of a default bearer, which of the following statements are TRUE regarding the TEID-U assigned by the eNodeB to the S1-U tunnel? (Choose two)

A : The eNodeB includes this TEID-U value in the Create Session Request message sent to the SGW over the S1 interface.

B : The eNodeB includes this TEID-U value in the Attach Request message sent to the MME over the S1-MME interface.

C : The MME includes this TEID-U value in the Create Session Request message sent to the SGW over the S11 interface

D : The MME includes this TEID-U value in the Modify Bearer Request message sent to the SGW over the S11 interface.

E : The eNodeB includes this TEID-U value in the Attach Complete message sent to the MME over the S1-MME interface.

F : The eNodeB includes this TEID-U value in the Modify Bearer Request message sent to the SGW over the S1 interface.

Answer: A,D

Question 5

Which of the following LTE interfaces are used for the communication of control messages? (Choose one best answer)

A : The S1-MME interface and the S11 interface.

B : The S5 interface.

C : The Gx interface.

D : The LTE-Uu interface and the Rx interface.

E : All of the above answers are correct.

F : Only answers A, B and C are correct.

Answer: A

Name:	Nokia Mobile Gateways for the LTE Evolved Packet Core
Exam Code:	4A0-M02
Certification:	SRC Certification
Vendor:	Nokia
Total Questions:	141
Last Updated:	Apr 25, 2024

Nokia 4A0-M02