Online Access Free 4A0-M02 Exam Questions

Which of the following statements is FALSE regarding the X2 interface?

• A.It is the interface used to connect two eNodeBs.
• B.It is never used to transport user data packets.
• C.The X2-AP is the application layer signaling protocol for the X2 interface.
• D.It is an IP-based interface.
• E.It provides some mobility management functions between two eNodeBs.

Which of the following statements is FALSE regarding the keep alive messages exchanged between the CPM card and an MG-ISM card?

• A.The keep alive messages are exchanged between the CPM card and the active MG-ISM card.
• B.The keep alive messages are exchanged between the active and standby MG-ISM cards.
• C.The keep alive messages are exchanged between the CPM card and the standby MG-ISM card
• D.The CPM card considers the MG-ISM card down if it misses 3 keep alive messages.

A UE is sending data to its FTP server over the EPC core with the TCP port 20. Based on the information shown in the exhibit, which of the following bearer(s) will be used for the uplink FTP flow?

• A.The bearer #7 will be used for the FTP flow.
• B.The bearer # 5 will be used for the FTP flow.
• C.Both bearer #5 and bearer #7 will be used for the FTP flow.
• D.The bearer #6 will be used for the FTP flow.
• E.Both bearer # 5 and bearer # 6 will be used for the FTP flow.

Based on the information shown in the exhibit, what is the TEID value 0xd06015 used for?

• A.This TEID value is used by the target eNodeB when sending uplink data traffic to the SGW.
• B.This TEID value is used by the source eNodeB when sending downlink data traffic back to the SGW.
• C.This TEID value is used by the source eNodeB when sending uplink data traffic to the SGW.
• D.This TEID value is used by the SGW when sending downlink data traffic to the source eNodeB.
• E.This TEID value is used by the SGW when sending downlink data traffic to the target eNodeB.

Which of the following does not apply during the CPM selection of an MG-ISM card?

• A.TheselectedMG-ISM card is responsible for bearer management andTEIDassignment.
• B.All sessions established for a given UE are handled by the same MG-ISM group.
• C.All of the above statements apply.
• D.The CPM load balances based on the number of sessions currently handled by each MG-ISM group
• E.The CPM load balances amongst all configured MG-ISM groups.