600-212 Online Practice Questions and Answers

Select and Place:

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

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

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.

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

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

Exhibit:

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

Which two options are two functions of a proxy CSCF? (Choose two.)

A. a SIP registrar that is responsible for session management

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

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

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

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.

Which option describes local-user accounts on the Cisco ASR 5000?

A. The local-user account is ANSI T1.276-2003 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.

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.

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

Which description of TACACS+ administrator authentication and authorization on the Cisco ASR 5000 is true?

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.