cisco 600-211 practice test

Implementing Cisco Service Provider Mobility CDMA Networks (SPCDMA)


Question 1

Which option best describes Attribute-based tunneling on the Cisco ASR 5000?

  • A. Attribute-based tunneling uses attributes from a RADIUS access accept message to determine which LAC service to forward subscriber traffic to
  • B. Attribute-based tunneling uses attributes received from the LAC service to determine which LNS subscriber traffic will be forwarded to
  • C. Attribute-based tunneling uses attributes received in the LCP phase to determine which LNS subscriber traffic will be forwarded to
  • D. Attribute-based tunneling checks for the L2TP tunnel type option in the subscriber profile to determine which LAC service to forward subscriber traffic to
Answer:

A

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Question 2

What three conditions will the target HSGW initiate authentication as soon as possible to continue with the session for stage
3 inter-HSGW handoff? (Choose three.)

  • A. Lifetime of the received MSK Info is zero
  • B. Lifetime of the received MSK Info is close to expiry
  • C. MSK Info TLV is not received
  • D. Length of the received MSK Info is greater than 128 bits
  • E. MSK Info TLV is received
  • F. Length of the received MSK Info is equal to 128 bits
Answer:

B C F

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Question 3

Which type of message does the HSGW use to deliver UE's home network prefix for IPv6 address allocation?

  • A. VSNCP Configure-Ack
  • B. VSNCP Configure-Request
  • C. Router Advertisement
  • D. Router Solicitation
  • E. DHCPDISCOVER
  • F. DHCPACK
Answer:

C

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Question 4

Which three flow action configuration options are available for charging rules on the Cisco ASR 5000? (Choose three.)

  • A. discard
  • B. random-drop
  • C. redirect-url
  • D. optimize
  • E. increase-charge
  • F. capture
Answer:

A B C

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Question 5

What network element executes bearer binding in a PMIPv6 LTE network?

  • A. HSGW
  • B. PGW
  • C. AAA
  • D. OCS
Answer:

A

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Question 6

What is an attack in which the attacker sets the source IP address and port to be the same as the destination IP address and
port where the IP address is the address of the target machine and the port is an open port on the target machine?

  • A. LAND Attack
  • B. SMURF Attack
  • C. UDP Echo Attack
  • D. Ephemeral Attack
Answer:

A

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Question 7

What two tunnelling protocols does Mobile IPv4 use? (Choose two.)

  • A. IP-in-IP
  • B. GRE
  • C. IPSec
  • D. SSL
  • E. SSH
  • F. IP over UDP
Answer:

A B

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Question 8

Which protocol is used during PPP negotiation to assign an IP address to the mobile device for a simple IP call?

  • A. LCP
  • B. IPCP
  • C. CHAP
  • D. EAP
Answer:

B

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Question 9

Which context is used on the standalone PDSN to configure IP Pools for Simple IP on the Cisco ASR 5000?

  • A. destination context
  • B. source context
  • C. local context
  • D. SRP context
Answer:

A

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Question 10

What does the Cisco ASR 5000 PDSN do when subscriber's authentication is not found in subscriber's domain alias in
source/AAA context?

  • A. PDSN rejects the call with Admin Prohibited
  • B. PDSN selects AAA subscriber default in the context
  • C. PDSN rejects the call with Insufficient Resources
  • D. PDSN proceeds without authentication
Answer:

B

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