Cisco Cisco Certifications 600-210 Questions & Answers

• Question 1:

  An airport is providing free one-hour mobile Internet service for passengers. At the end of the free onehour service, the PCRF sends a Diameter command to the mobile packet core to stop the free service. Which Diameter command is sent by the PCRF?

  A. CCR-U

  B. RAR

  C. CCR-T

  D. STA

  E. RAA

  Correct Answer: B

• Question 2:

  Refer to the exhibit.

  

  The locally configured Diameter peer does not seem to be communicating with its remote peer. Which option describes the problem?

  A. Ports are not correctly configured.

  B. No common AVP was found during capabilities exchange procedure.

  C. The transport layer connection is not established.

  D. Diameter does not support TCP as a transport protocol.

  Correct Answer: C

• Question 3:

  Which option describes how the Diameter relay agent routes messages to Diameter servers?

  A. based on IP address

  B. based on destination realm

  C. based on application used (Gx, Gy)

  D. based on source realm

  Correct Answer: B

• Question 4:

  In which two circumstances is Diameter Peer Discovery needed? (Choose two.)

  A. The Diameter client is rejected by the peer.

  B. The Diameter client must contact a first-hop Diameter agent.

  C. The Diameter agent must reply to the connect request of a Diameter client.

  D. The Diameter agent must search the next agent so that Diameter messages can reach the Diameter server.

  E. The Diameter agent must close the session with a Diameter client.

  Correct Answer: BD

• Question 5:

  Which two options are functions of the Diameter base protocol? (Choose two.)

  A. offline billing

  B. policy control

  C. transporting CDRs

  D. streaming

  E. retrieving PDP context information

  Correct Answer: AB

• Question 6:

  Which two transport protocols does the Diameter base protocol run on? (Choose two.)

  A. UDP

  B. TCP

  C. DCCA

  D. SCTP

  E. GRE

  F. DCCP

  Correct Answer: BD

• Question 7:

  Which action does an S4-SGSN take when it receives a secondary PDP context request from the UE?

  A. A bearer resource command is sent to the SGW.

  B. A create bearer request is sent to the SGW.

  C. A create session request is sent to the SGW.

  D. A create PDP context request is sent to the SGW.

  Correct Answer: A

• Question 8:

  Which two nodes implement the GTP-U protocol in a UMTS network? (Choose two.)

  A. Gateway GPRS Support Node

  B. Base Station Controller

  C. Radio Network Controller

  D. Home Location Registrar

  E. Mobility Management Entity

  F. Mobile Switching Center

  Correct Answer: AB

• Question 9:

  Which two options are benefits of Port Resource Pooling? (Choose two.)

  A. allows for increased number of network-requested PDP activations

  B. reduces the number of GGSN initiated deactivate procedure

  C. provides resiliency

  D. reduces the signaling towards the SMSC

  E. reduces the number of inter-SGSN RAU procedures

  Correct Answer: CD

• Question 10:

  Through which two procedures does a direct tunnel session change to a two-tunnel session? (Choose two.)

  A. Iu-release request procedure initiated by RNC

  B. GTPU-error indication by the RNC to the GGSN

  C. UE-initiated secondary PDP context activation

  D. successful GGSN-initiated PDP modification procedure

  E. successful UE-initiated PDP modification procedure

  F. periodic RAU procedure triggered by the UE

  Correct Answer: AB