Cisco Cisco Certifications 600-212 Questions & Answers

• Question 51:

  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

• Question 52:

  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

  Correct Answer: ABC

• Question 53:

  Exhibit:

  

  Refer to the exhibit. Which interface is associated to reference point between the MME and the SGW?

  A. EPC

  B. Ingress-SGW

  C. Egress-SGW

  D. MME-SVC

  E. S11-SVC

  Correct Answer: B

• Question 54:

  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.

  Correct Answer: B

• Question 55:

  Which EPS integrity algorithm is mandatory for the UEs?

  A. EIA0

  B. SNOW 3G

  C. AES

  D. ZUC

  Correct Answer: A

• Question 56:

  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

• Question 57:

  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

  Correct Answer: A

• Question 58:

  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

• Question 59:

  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

  Correct Answer: CD

• Question 60:

  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

  Correct Answer: AE