Question 1

Based on the information shown in the exhibit, which of the following is the MBR/GBR value for Bearer 6 in the DL direction?

Accepted Answer

A)  15000/10000 kbps 
B)  30000/20000 kbps 
C)  45000/30000 kbps 
D)  60000/40000 kbps 
E)  None of the above answers are correct. 
A)  15000/10000 kbps 
B)  30000/20000 kbps 
C)  45000/30000 kbps 
D)  60000/40000 kbps 
E)  None of the above answers are correct.

Question 2

On Alcatel-Lucent 7750 PGW, which of the following CLI commands can be used to debug a given IMSI?

Accepted Answer

A)  debug mobile-gateway pdn 1 pdn-session imsi 226041000000008 
B)  debug mobile-gateway pdn 1 pdn-session-db imsi 226041000000008 
C)  debug mobile-gateway pdn 1 pdn-session imsi 226041000000008 apn ipd.alcatel-lucent.com 
D)  debug mobile-gateway pdn 1 pdn-session-db imsi 226041000000008 apn ipd.alcatel-lucent.com 
E)  Answers A and C are both correct.
F) Answers B and D are both correct. 
A)  debug mobile-gateway pdn 1 pdn-session imsi 226041000000008 
B)  debug mobile-gateway pdn 1 pdn-session-db imsi 226041000000008 
C)  debug mobile-gateway pdn 1 pdn-session imsi 226041000000008 apn ipd.alcatel-lucent.com 
D)  debug mobile-gateway pdn 1 pdn-session-db imsi 226041000000008 apn ipd.alcatel-lucent.com 
E)  Answers A and C are both correct.
F) Answers B and D are both correct.

Question 3

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?

Accepted Answer

A)  The source MME. 
B)  The target MME. 
C)  The source eNodeB. 
D)  The target eNodeB. 
A)  The source MME. 
B)  The target MME. 
C)  The source eNodeB. 
D)  The target eNodeB.

Question 4

Based on the information shown in the exhibit, what is the action taken by the SGW when: - The SGW receives a GTP packet over its S5 interface, and - The TEID value in the GTP header is set to 0xd06c05?

Accepted Answer

A)  The packet is forwarded to the eNodeB. 
B)  The packet is buffered. 
C)  The packet is dropped. 
D)  The packet is forwarded to the MME. 
A)  The packet is forwarded to the eNodeB. 
B)  The packet is buffered. 
C)  The packet is dropped. 
D)  The packet is forwarded to the MME.

Question 5

Which of the following statements is FALSE regarding the UE network attachment procedure?

Accepted Answer

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. 
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.

Question 6

Which of the following statements is FALSE regarding the PGW?

Accepted Answer

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. 
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.

Question 7

On Alcatel-Lucent 7750 PGW, which of the following statements is FALSE regarding the debugging of a given IMSI?

Accepted Answer

A)  The output may be filtered per bearer. 
B)  The APN value must be specified in the debug command. 
C)  A log must be created to view the debug output. 
D)  The output may be filtered per APN and per reference point. 
E)  None of the above statements are false. 
A)  The output may be filtered per bearer. 
B)  The APN value must be specified in the debug command. 
C)  A log must be created to view the debug output. 
D)  The output may be filtered per APN and per reference point. 
E)  None of the above statements are false.

Question 8

Based on the information shown in the exhibit, which of the following is TRUE when the PGW receives a "Create Session Request" with the "PDNTYPE" set to IPv4?

Accepted Answer

A)  The PGW tries to allocate an IP address from the subnet "5.5.0.0/16" and assigns it to the UE. 
B)  The PGW tries to allocate an IP address from the subnet "3FFE::/48" and assigns it to the UE. 
C)  The "Create Session Request" is rejected by the PGW. 
D)  There is insufficient information to answer this question. 
A)  The PGW tries to allocate an IP address from the subnet "5.5.0.0/16" and assigns it to the UE. 
B)  The PGW tries to allocate an IP address from the subnet "3FFE::/48" and assigns it to the UE. 
C)  The "Create Session Request" is rejected by the PGW. 
D)  There is insufficient information to answer this question.

Question 9

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

Accepted Answer

A)  The ingress IOM forwards the packet directly to the MG-ISM module for further processing. 
B)  The ingress IOM drops the packet. 
C)  The ingress IOM forwards the packet to the CPM for further processing. 
D)  The Alcatel-Lucent 7750 MG forwards the packet to its IP destination by looking into the local IP routing table. 
E)  None of the above answers are correct. 
A)  The ingress IOM forwards the packet directly to the MG-ISM module for further processing. 
B)  The ingress IOM drops the packet. 
C)  The ingress IOM forwards the packet to the CPM for further processing. 
D)  The Alcatel-Lucent 7750 MG forwards the packet to its IP destination by looking into the local IP routing table. 
E)  None of the above answers are correct.

Question 10

Which of the following statements is TRUE when a registered UE goes idle?

Accepted Answer

A)  All UE resources are freed on the MME. 
B)  All UE resources are freed on the eNodeB. 
C)  All UE resources are freed on the SGW. 
D)  The UE triggers the S1 Release procedure 
E)  None of the above statements are true. 
A)  All UE resources are freed on the MME. 
B)  All UE resources are freed on the eNodeB. 
C)  All UE resources are freed on the SGW. 
D)  The UE triggers the S1 Release procedure 
E)  None of the above statements are true.

Question 11

On the Alcatel-Lucent 7750 PGW, which of the following CLI commands Is used to check the APN-AMBR enforced on the PGW for a particular UE?

Accepted Answer

A) Show mobile-gateway pdn pdn-context B) Show mobile-gateway pdn pdn-context imsi detail C) Show mobile-gateway pdn bearer-context D) Show mobile-gateway pdn bearer-context imsi detail E) Show mobile-gateway pdn ue-context F) Show mobile-gateway pdn ue-context imsi detail A) Show mobile-gateway pdn pdn-context B) Show mobile-gateway pdn pdn-context imsi detail C) Show mobile-gateway pdn bearer-context D) Show mobile-gateway pdn bearer-context imsi detail E) Show mobile-gateway pdn ue-context F) Show mobile-gateway pdn ue-context imsi detail

Question 12

On Alcatel-Lucent 7750 SGW, which of the following CLI commands can be used to check the TEID-U values assigned to an EPS bearer for a particular UE?

Accepted Answer

A) Show mobile-gateway serving pdn-context B) Show mobile-gateway serving pdn-context imsi detail C) Show mobile-gateway serving ue-context D) Show mobile-gateway serving ue-context imsi detail E) Show mobile-gateway serving bearer-context F) Show mobile-gateway serving bearer-context imsi detail A) Show mobile-gateway serving pdn-context B) Show mobile-gateway serving pdn-context imsi detail C) Show mobile-gateway serving ue-context D) Show mobile-gateway serving ue-context imsi detail E) Show mobile-gateway serving bearer-context F) Show mobile-gateway serving bearer-context imsi detail

Question 13

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?

Accepted Answer

A)  BE 
B)  EF 
C)  AF21 
D)  NC 
E)  None of the above answers are correct. 
A)  BE 
B)  EF 
C)  AF21 
D)  NC 
E)  None of the above answers are correct.

Question 14

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

Accepted Answer

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

Question 15

Based on the information shown in the exhibit, when the SGW sends an uplink user IP packet to the PGW, which of the following is the GTP TEID value expected in the GTP packet header?

Accepted Answer

A)  0xd05425 
B)  0x4f00805 
C)  0x21 
D)  0x4f00825 
E)  None of the above answers are correct 
A)  0xd05425 
B)  0x4f00805 
C)  0x21 
D)  0x4f00825 
E)  None of the above answers are correct

Question 16

Which of the following interfaces is not using the GTP-C protocol?

Accepted Answer

A)  TheS11 interface 
B)  The S1-MME interface 
C)  The S10 interface 
D)  The S5 interface 
E)  The S8 interface 
A)  TheS11 interface 
B)  The S1-MME interface 
C)  The S10 interface 
D)  The S5 interface 
E)  The S8 interface

Based on the information shown in the exhibit, which of the following is the MBR/GBR value for Bearer 6 in the DL direction?

On Alcatel-Lucent 7750 PGW, which of the following CLI commands can be used to debug a given IMSI?

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?

Based on the information shown in the exhibit, what is the action taken by the SGW when: - The SGW receives a GTP packet over its S5 interface, and - The TEID value in the GTP header is set to 0xd06c05?

Which of the following statements is FALSE regarding the UE network attachment procedure?

Which of the following statements is FALSE regarding the PGW?

On Alcatel-Lucent 7750 PGW, which of the following statements is FALSE regarding the debugging of a given IMSI?

Based on the information shown in the exhibit, which of the following is TRUE when the PGW receives a "Create Session Request" with the "PDNTYPE" set to IPv4?

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

Which of the following statements is TRUE when a registered UE goes idle?

On the Alcatel-Lucent 7750 PGW, which of the following CLI commands Is used to check the APN-AMBR enforced on the PGW for a particular UE?

On Alcatel-Lucent 7750 SGW, which of the following CLI commands can be used to check the TEID-U values assigned to an EPS bearer for a particular UE?

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?

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

Based on the information shown in the exhibit, when the SGW sends an uplink user IP packet to the PGW, which of the following is the GTP TEID value expected in the GTP packet header?

Which of the following interfaces is not using the GTP-C protocol?

Nokia Scalable IP Networks

Nokia Border Gateway Protocol

Nokia Multiprotocol Label Switching

Nokia Virtual Private LAN Services

Nokia Virtual Private Routed Networks

Nokia Quality of Service

Nokia Multicast Protocols

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Exam 4: Nokia Services Architecture

Based on the information shown in the exhibit, which of the following is the MBR/GBR value for Bearer 6 in the DL direction?

On Alcatel-Lucent 7750 PGW, which of the following CLI commands can be used to debug a given IMSI?

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?

Based on the information shown in the exhibit, what is the action taken by the SGW when: - The SGW receives a GTP packet over its S5 interface, and - The TEID value in the GTP header is set to 0xd06c05?

Which of the following statements is FALSE regarding the UE network attachment procedure?

Which of the following statements is FALSE regarding the PGW?

On Alcatel-Lucent 7750 PGW, which of the following statements is FALSE regarding the debugging of a given IMSI?

Based on the information shown in the exhibit, which of the following is TRUE when the PGW receives a "Create Session Request" with the "PDNTYPE" set to IPv4?

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

Which of the following statements is TRUE when a registered UE goes idle?

On the Alcatel-Lucent 7750 PGW, which of the following CLI commands Is used to check the APN-AMBR enforced on the PGW for a particular UE?

On Alcatel-Lucent 7750 SGW, which of the following CLI commands can be used to check the TEID-U values assigned to an EPS bearer for a particular UE?

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?

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

Based on the information shown in the exhibit, when the SGW sends an uplink user IP packet to the PGW, which of the following is the GTP TEID value expected in the GTP packet header?

Which of the following interfaces is not using the GTP-C protocol?

Nokia Scalable IP Networks

Nokia Border Gateway Protocol

Nokia Multiprotocol Label Switching

Nokia Virtual Private LAN Services

Nokia Virtual Private Routed Networks

Nokia Quality of Service

Nokia Multicast Protocols

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