Test-king QA

Transcription

1 Test-king QA Number: Passing Score: 800 Time Limit: 120 min File Version: Provide the highest amount of valid questions with correct answers. This VCE provide you the way to your desires to attain success. I just wanted to drop by and say thank you to Examcollection for the excellent material for preparation. I was a little apprehensive at first about an online program but once I got this exam product from Exam collection I feel relaxed. You make the best testing study dump around and I will always use your dumps. Thank you so much! Guys, if you need to be certified, check out this study guide. Sections 1. LTE 2. MME_4G LTE 3. SGW_4G LTE 4. PGW_4G LTE EHRPD 5. Voice Over LTE 6. Other Interfaces 7. Charging 8. Lawful Intercept 9. Management Protocols 10.LTE FTP

2 Exam A QUESTION 1 Which two Transport protocols can be used for the S6a interface? (Choose two.) A. SCTP B. TCP C. UDP D. FCP E. RDP B Section: MME_4G LTE /Reference: Still Valid. QUESTION 2 Which two statements apply during the attach procedure on an MME? (Choose two.) A. The attach procedure provides an always-on IP connectivity to the subscriber. B. Multiple default bearers can be established during the attach procedure. C. A dedicated bearer can also be established during the attach procedure. D. The additional guti value in the attach request is derived from a PTMSI. E. The attach request is always integrity protected. C Section: MME_4G LTE /Reference: QUESTION 3 Which statement describes what occurs during an inter-mme tracking area update procedure? A. The old MME does the integrity check of the context request by using the old GUTI in the context request message. B. The SGW change indication is conveyed to the old MME in the context ack message. C. The SGW change indication is conveyed to the old MME in the context request message. D. The old MME does the integrity check of the context request by using the PTMSI signature in the context request message. Section: MME_4G LTE /Reference: QUESTION 4 Which two nodes exchange the create indirect data tunnel request during LTE to UMTS handover? (Choose two.) A. source MME to target SGW B. source MME to target SGSN C. target SGSN to target SGW D. source MME to source SGW

3 Correct Answer: CD Section: MME_4G LTE /Reference: QUESTION 5 Which two IEs are ignored by the LTE domain when the EPS QoS parameter is mapped to the R99 QoS parameter? (Choose two.) A. pre-emption capability B. ARP priority C. MBR of PDP context associated with the background traffic class D. MBR of PDP context associated with the interactive traffic class E. pre-emption vulnerability E Section: MME_4G LTE /Reference: QUESTION 6 Which option describes the flow of the S6a configuration on the Cisco ASR 5000 system? A. MME-service, hss-peer-service, diameter endpoint, peer configuration B. MME-service, diameter endpoint, hss-peer-service, peer configuration C. MME-service, diameter endpoint, S6a-service, peer configuration D. s6a-service, hss-peer-service, diameter endpoint, peer configuration Section: MME_4G LTE /Reference: QUESTION 7 Which service does the S11 interface configuration correspond to on the Cisco ASR 5000 system? A. egtp-service B. sgtp-service C. egtp-sv-service D. gtpu-service Section: MME_4G LTE

4 /Reference: QUESTION 8 Which MME feature can be configured in the call control policy on the Cisco ASR 5000 system? A. super-charger feature configuration B. sgtp-service association C. direct-tunnel feature configuration D. RAT frequency selection priority override Correct Answer: D Section: MME_4G LTE /Reference: QUESTION 9 Which function does the Cisco Serving Gateway perform in a basic EPC network? A. The SGW is responsible for authentication of the subscribers connecting to EPC network. B. The SGW is a termination point in the network for Internet access. C. The SGW forwards data packets from subscribers toward the PDN gateway. D. The SGW is responsible for assigning the IP address to the subscriber. Correct Answer: C Section: SGW_4G LTE /Reference: QUESTION 10 Exhibit: Refer to the exhibit. Which interface is associated to reference point between the MME and the SGW? A. EPC

5 B. Ingress-SGW C. Egress-SGW D. MME-SVC E. S11-SVC Section: SGW_4G LTE /Reference: QUESTION 11 When a subscriber is connected over 3GPP access and is in a local breakout scenario, which interface is used by the PGW for sending downlink data traffic for inbound roaming subscribers? A. S12 B. S10 C. S5 D. S8 E. S2a Correct Answer: C Section: PGW_4G LTE EHRPD /Reference: QUESTION 12 Which three sub-avps must be sent within the AVP Charging-Rule-Install when installing a dynamic PCC rule on the PGW? (Choose three.) A. Flow-Information B. Bearer-ID C. QoS-Class-Identifier D. APN-Aggregate-Max-Bitrate-UL E. Allocation-Retention-Priority F. Bearer-Control-Mode: UE_NW (2) CE Section: PGW_4G LTE EHRPD /Reference: QUESTION 13 Which option is the value of the AVP Auth-Application-ID for the Gy interface? A. 17 B. 4 C. 38 D. 13 Section: PGW_4G LTE EHRPD

6 /Reference: QUESTION 14 Exhibit: Refer to the exhibit. Which three Diameter AVPs are sent within the CCR-I message to the OCS? (Choose three.) A. Request-Service-Unit B. Used-Service-Unit C. User-Equipment-Info D. Quota-Holding-Time E. 3GPP-Reporting-Reason F. User-Name CF Section: PGW_4G LTE EHRPD /Reference: QUESTION 15 Which authentication protocol is used for the S6b interface? A. EAP-TLS B. EAP-AKA C. IPsec D. SSL Section: PGW_4G LTE EHRPD /Reference: QUESTION 16 Which two commands must be configured within the PGW-Service on the Cisco ASR 5000 PGW to enable the S6b interface and provide support for I-RAT handovers between the 3GPP and non-3gpp access?

7 (Choose two.) A. interface-type interface-pgw-ingress B. authorize-with-hss C. aaa group aaa group name D. associate egtp-service egtp service name lma-service lma-service name E. gtpc bind ipv4-address IPv4 address D Section: PGW_4G LTE EHRPD /Reference: QUESTION 17 Which option is the minimum configurable length of the IPv6 prefix pool on the Cisco ASR 5000 PGW? A. 64 B. 32 C. 16 D. 44 Correct Answer: D Section: PGW_4G LTE EHRPD /Reference: QUESTION 18 Which two Diameter interfaces are used in Voice over LTE? (Choose two.) A. Gn B. Gx C. ISC D. Gi E. Cx F. Sv E Section: Voice Over LTE /Reference: QUESTION 19 Which two options are two functions of a proxy CSCF? (Choose two.) A. a SIP registrar that is responsible for session management

8 B. an entity in IMS that connects with the ENUM server for the number portability function C. a SIP proxy node that acts as a signaling entry point into IMS D. an entity in IMS that works on both signaling and bearer domain E. an entity in IMS that connects with PCRF via the Rx interface F. an entity in IMS that interacts with application servers Correct Answer: CE Section: Voice Over LTE /Reference: QUESTION 20 Which option describes the function of ENUM in Voice over LTE? A. It converts SIP URI to Telco URI. B. It is used for the call forwarding service. C. It assigns a telephone number to an IMS UE. D. It generates a query in the e164.arpa domain. Correct Answer: D Section: Voice Over LTE /Reference: QUESTION 21 Which option describes how PCRF knows the amount of QoS that is needed for a Voice over LTE call? A. PCRF obtains the bandwidth information over the Sy interface. B. PCRF obtains the bandwidth information over the Rx interface from P-CSCF. C. PCRF obtains bandwidth information from the TAS. D. PCRF has the all the bandwidth information always hard-coded in its configuration. Section: Voice Over LTE /Reference: QUESTION 22 Which Diameter command is used when P-CSCF sends the desired uplink and downlink bandwidth information to the PCRF? A. RAR B. AAR C. CCR D. MAR Section: Voice Over LTE /Reference:

9 QUESTION 23 Which option describes what happens if a Voice over LTE IMS client attaches to an LTE EPC? A. A default bearer is established in IMS APN. B. A dedicated bearer is established in IMS APN. C. A default bearer and a dedicated bearer are established in IMS APN. D. No EPC bearer is established in IMS APN at this stage. Section: Voice Over LTE /Reference: Rechecked, it's right. QUESTION 24 In which two ways is P-CSCF discovered by the Voice over LTE IMS client? (Choose two.) A. Retrieve the list of P-CSCF information that is stored locally on the IMS client. B. Obtain P-CSCF information from other registered IMS clients. C. Retrieve the list of P-CSCF information from the Mobility Management Entity. D. Obtain P-CSCF information in the protocol configuration options during bearer context activation. E. Obtain P-CSCF information from the Telephony Application Server during IMS registration. D Section: Voice Over LTE /Reference: QUESTION 25 Which network function converts Voice over LTE voice bearer to PSTN voice bearer? A. border gateway control function B. media gateway function C. multimedia resource function D. session border controller function Section: Voice Over LTE /Reference: QUESTION 26 Which application protocol is used by the SWx reference point? A. RADIUS B. Diameter C. TCP D. GTPv2 Section: Other Interfaces /Reference:

10 QUESTION 27 In the offline charging architecture, which path protocol and registered port number help to transport the CDRs from the CDFs to the CGF over the Ga reference point? A. UDP src.port and dest.port as 2123 B. UDP src.port random and dest.port as 3386 C. TCP src.port and dest.port as 3386 D. UDP src.port random and dest.port as 2123 Section: Charging /Reference: QUESTION 28 Which two descriptions of GTPP v1 are accurate? (Choose two.) A. GTP' is a Transport protocol on the Ga reference point B. GTP' supports IPv6 address type C. GTP' supports redirection capability D. GTP' supports registration capability C Section: Charging /Reference: Absolutely valid. QUESTION 29 Which two triggers are applicable to partial record closure for the SGW-CDR? (Choose two.) A. termination of IP-CAN bearer B. abnormal release C. S-GW change D. MS Time-Zone-Change E. PLMN-Change Correct Answer: DE Section: Charging /Reference: QUESTION 30 Which configuration command enables the Cisco ASR 5000 to hold onto CDRs that are duplicates while waiting for the primary CGF to come up? A. GTPP duplicate-hold-time B. GTPP dictionary C. GTPP dead-interval D. GTPP default

11 Section: Charging /Reference: QUESTION 31 Exhibit: Refer to the exhibit. Which two options best describe this CDR? (Choose two.) A. The CDR was generated for IMSI B. The CDR was generated for an MS that belongs to the "cisco" APN. C. The CDR was generated because the volume limit was reached. D. The CDR was generated for the home subscriber. E. The CDR was generated due to RAT Type change to EUTRAN C Section: Charging /Reference: QUESTION 32 Exhibit:

12 Refer to the exhibit. Which option is the Mobile Network Code and the Mobile Country Code of the serving node? A. MNC 002 MCC 262 B. MNC 020 MCC 262 C. MNC 012 MCC 262 D. MNC 120 MCC 622 Section: Lawful Intercept /Reference: Topic 8, Lawful Intercept QUESTION 33 Which Cisco ASR 5000 configuration option allows you to configure Lawful Intercept on all MMEs? A. context li_context administrator li encrypted password 6e76e79ab2296d70 li-administration interface interface_to_dfvendor ip address lawful-intercept src-ip-addr lawful-intercept tcp event-delivery dest-addr dest-port 8081 lawful-intercept tcp contentdelivery dest-addr dest-port 8082 B. context li_context administrator li encrypted password 6e76e79ab2296d70 li-administration interface interface_to_dfvendor

13 ip address lawful-intercept src-ip-addr lawful-intercept tcp content-delivery none lawful-intercept tcp event-delivery dest-addr dest-port 8081 require lawful-intercept-tcp-proxy multiple C. context li_context administrator li encrypted password 6e76e79ab2296d70 li-administration interface interface_to_dfvendor ip address lawful-intercept src-ip-addr lawful-intercept tcp event-delivery dest-addr dest-port 8081 require lawful-intercept-tcp-proxy multiple D. context li_context administrator li encrypted password 6e76e79ab2296d70 li-administration interface interface_to_dfvendor ip address lawful-intercept src-ip-addr lawful-intercept tcp content-delivery dest-addr dest-port 8082 require lawful-intercept-tcpproxy multiple Section: Lawful Intercept /Reference: QUESTION 34 Which two methods are used for Lawful Intercept provisioning? (Choose two.) A. Stake out provisioning B. Camp-on provisioning provisioning C. Active call provisioning D. Surveillance provisioning E. Circuit tap provisioning C Section: Lawful Intercept /Reference: QUESTION 35 Which interface is used to transfer Interception Related Information to the Delivery/Mediation Function? A. X2 B. X1 C. X3 D. X1_1 Section: Lawful Intercept /Reference: QUESTION 36 Which types can be classified as bulk stats on the Cisco ASR 5000?

14 A. Counter, Gauge, Information B. Gauge, Counter, Iterative C. Circular, Gauge, Counter D. Watermark, Counter, Gauge Section: Management Protocols /Reference: QUESTION 37 Which option describes SNMP inform requests? A. notifications sent to and acknowledged by an SNMP agent B. notifications sent to and acknowledged by an SNMP management station C. notifications sent to but not acknowledged by an SNMP agent D. notifications sent to but not acknowledged by an SNMP management station Section: Management Protocols /Reference: QUESTION 38 Which capability does trace logging on the Cisco ASR 5000 enable the operator to do? A. enables debug-level temporary logging filters based on call ID, IP address, MSID, or username B. enables logging for all management messages based on call ID, IP address, MSID, or username C. enables syslog facility logging for debug-level messages related to call management messaging D. enables informational-level syslog facility logging for call management messaging Section: Management Protocols /Reference: QUESTION 39 Which option describes local-user accounts on the Cisco ASR 5000? A. The local-user account is ANSI T compliant. B. The local-user account can be configured only in the local context. C. The local-user account allows for privilege-level escalation on a context level. D. The local-user account can be accessed only from the serial port. Section: Management Protocols /Reference: QUESTION 40 Which three configuration options do local-user accounts allow for on the Cisco ASR 5000? (Choose three.)

15 A. max failed logins B. password complexity C. lockout times D. administrator level E. username complexity F. context access BC Section: Management Protocols /Reference: QUESTION 41 Which statement about idle mode signaling reduction in the LTE network is true? A. ISR support is not mandatory for UEs that support GERAN/UTRAN. B. ISR requires special functionality on the UE and the core network nodes (MME, SGSN, and S-GW). C. ISR requires special functionality on the UE and the core network nodes (MME and SGSN). D. Gn/Gp SGSN supports idle mode signaling reduction functionality. Section: LTE FTP /Reference: QUESTION 42 Which option is required on the Cisco ASR 5000 to map the S1U upstream packet to a corresponding DSCP value on the SGW? A. Use the create qci-qos-mapping table with the appropriate settings and apply it to the SGW service. B. Use the create qci-qos-mapping table with the appropriate settings and apply it to the GTPU service. C. Use the create qci-qos-mapping table with the appropriate settings and apply it to the EGTP service. D. The S1U upstream packets cannot be marked on the SGW. Section: LTE FTP /Reference: QUESTION 43 The IP pools that are configured on the Cisco ASR 5000 are used for address allocation. AAA and DHCP have not been enabled from the PGW. Which two parameters does the Cisco ASR 5000 PGW use to generate the subscriber ID for IP address allocation? (Choose two.) A. IMEI B. MSISDN C. EPS bearer ID D. IMSI E. username Correct Answer: DE Section: LTE FTP

16 /Reference: QUESTION 44 Which two APN names are recommended by GSMA IR.88 / IR.92 in the Voice over LTE solution? (Choose two.) A. Voice B. Emergency C. SOS D. IMS E. Video F. SIP Correct Answer: CD Section: LTE FTP /Reference: Corrected. QUESTION 45 Which statement describes what occurs with a UE in an active Voice over LTE call being handed over successfully from the 4G LTE network to the 3G network via enhanced SR-VCC technology? A. The voice call is interrupted and reconnected during the hand-over. B. The voice call must be handed over to Voice over HSPA in 3G network. C. The voice call uses a circuit-switched connection in the 3G network. D. The voice call is handed back to 4G Voice over LTE when coverage is back. Correct Answer: C Section: LTE FTP /Reference: QUESTION 46 Which three target identities can trigger Lawful Intercept on the Cisco ASR 5000 MME? (Choose three.) A. IMSI B. MSISDN C. IMEI D. username E. TMSI F. P-TMSI BC Section: LTE FTP /Reference: QUESTION 47 Which description of TACACS+ administrator authentication and authorization on the Cisco ASR 5000 is true?

17 A. The Cisco ASR 5000 uses a privilege-level attribute value pair to restrict users to command sets that correspond to their assigned administrative role. B. The Cisco ASR 5000 uses a privilege-level information element to restrict users to command sets that correspond to their assigned administrative role. C. The Cisco ASR 5000 uses an administrator-level attribute value pair to restrict users to command sets that correspond to their assigned administrative role. D. The Cisco ASR 5000 uses an administrator-level information element to restrict users to command sets that correspond to their assigned administrative role. Section: LTE FTP /Reference: QUESTION 48 Select and Place: Correct Answer: Section: SGW_4G LTE

18 /Reference: QUESTION 49 Select and Place: Correct Answer: Section: LTE FTP /Reference: QUESTION 50 Which two radio technologies are used in LTE? (Choose two.) A. OFDMA B. MIMO C. TDMA D. EV-DO E. VOR F. DME B Section: LTE /Reference:

19 QUESTION 51 Which parameter provides support of radio resource management by the MME across the S1 interface? A. RFSP index B. relative MME capacity C. GUTI D. OLD-GUTI Section: MME_4G LTE /Reference: QUESTION 52 Exhibit:

20 Refer to the exhibit. Which aaa group must be associated with the APN pgw-test? A. radius-2 B. radius-1 C. radius-4 D. radius-3 Section: PGW_4G LTE EHRPD /Reference: Perfect Answer. QUESTION 53 As per the 3GPP, which value of the AVP Result-Code is sent by the PCRF to indicate that the subscriber profile is not available in its SPR? A B C D Correct Answer: D Section: PGW_4G LTE EHRPD /Reference: QUESTION 54 Which three IEs are supported in Downlink Data Notification as it relates to the Cisco Serving Gateway? (Choose three.) A. cause B. EPS bearer ID C. ARP D. recovery E. originating node F. bearer contexts BC Section: SGW_4G LTE /Reference: QUESTION 55 Which three options are charging characteristic selection modes for S-GW/P-GW? (Choose three.) A. home default B. visiting default C. APN specific D. roaming default E. subscription specific F. serving node specific

21 BD Section: LTE FTP /Reference: QUESTION 56 You are configuring the Cisco ASR 5000 Serving Gateway. You want to configure a reference point between the enodeb and the SGW for the user plane and inter-enodeb path switching during handover. Which option describes where the interface IP address associates? A. The address associates to the SGW service. B. The address associates to the GTPU service. C. The address associates to the EGTP service. D. The address associates to the S1U service. Section: SGW_4G LTE /Reference: QUESTION 57 Which option describes where the Sp reference point is located? A. between PCRF and SPR B. between PCRF and the application function C. between PGW and trusted non-3gpp IP access D. between PCRF and epdg Section: Other Interfaces /Reference: QUESTION 58 Which protocol does the IMS client use to register with IMS core? A. Diameter Protocol B. Session Initiation Protocol C. GPRS Tunneling Protocol D. Real-time Transport Control Protocol Section: Voice Over LTE /Reference: QUESTION 59 Which 3GPP specification describes charging management, charging architecture, and principles? A. 3GPP-TS B. 3GPP-TS

22 C. 3GPP-TS D. 3GPP-TS Section: Charging /Reference: QUESTION 60 Which configuration option configures a TACACS+ server to be used for authentication on the Cisco ASR 5000? A. configure tacacs mode server priority 1 ip-address password cisco123 exit aaa tacacs+ B. configure tacacs mode server priority 1 ip-address service authorization password cisco123 exit aaa tacacs+ C. configure tacacs mode server priority 5 ip-address service authentication password cisco123 exit aaa tacacs+ D. configure tacacs mode server priority 1 ip-address shared-secret cisco123 exit aaa tacacs+ Section: Management Protocols /Reference: QUESTION 61 Which EPS integrity algorithm is mandatory for the UEs? A. EIA0 B. SNOW 3G C. AES D. ZUC Section: MME_4G LTE /Reference: QUESTION 62 Which protocol runs on the 3GPP Rx interface? A. GTPv2 B. SS7 C. RADIUS D. Diameter E. SIP Correct Answer: D Section: Voice Over LTE /Reference: QUESTION 63

23 Which option is a network entity that can mix multiple Voice over LTE call bearers into a conference call? A. Media Resource Function B. Media Gateway C. Mobile Switching Center D. Packet Data Network Gateway Section: Voice Over LTE /Reference: QUESTION 64 A subscriber is moving from LTE to GERAN/UTRAN and the SGSN is Release 7 3GPP. Which two statements about this situation are true? (Choose two.) A. The SGW has a GTPv2 tunnel towards SGSN B. The PGW has a GTPv2 tunnel towards SGSN C. The PGW has a GTPv1 tunnel on the S8 interface toward the SGW. D. The PGW has a GTPv2 tunnel on the S8 interface toward the SGW. D Section: SGW_4G LTE /Reference: QUESTION 65 Which two options are valid Diameter command messages that can be seen on the 3GPP Cx interface? (Choose two.) A. RAR B. AAR C. MAR D. PLR E. SAA F. CCA Correct Answer: CE Section: Voice Over LTE /Reference: QUESTION 66 Which option is the location of the SWx reference point? A. between 3GPP AAA server and HSS B. between 3GPP AAA proxy and HSS C. between 3GPP AAA server and untrusted non-3gpp IP access D. between epdg and UE Section: Other Interfaces

24 /Reference: QUESTION 67 Which two statements about the Diameter message direction on the Rf interface are true? (Choose two.) A. Diameter Accounting-Request is initiated by S-GW/P-GW to CDF. B. Diameter Accounting-Answer is initiated by CDF to S-GW/P-GW. C. Diameter Accounting-Request is initiated by S-GW/P-GW to CGF. D. Diameter Accounting-Answer is initiated by CGF to S-GW/P-GW. E. Diameter Accounting-Request is initiated by S-GW/P-GW to the billing server. F. Diameter Accounting-Answer is initiated by the billing server to S-GW/P-GW. B Section: Charging /Reference: QUESTION 68 Which GTP version is used to tunnel signaling traffic on the S4 interface in IPv6? A. GTPv1 B. GTPv2 C. GTPv0 D. GTP Prime Section: LTE FTP /Reference: QUESTION 69 Select and Place: Correct Answer:

25 Section: LTE /Reference: QUESTION 70 Which three options are valid functions performed by Mobility Management Entity? (Choose three.) A. Header compression and user plane ciphering B. PDN GW and Serving GW selection C. Tracking area list management D. User plane packet forwarding and routing E. UE IP address allocation F. NAS signaling CF Section: LTE /Reference: