600-212

Review 66 600-212 practice questions with answer explanations and community insights.

Question 1

Which two Transport protocols can be used for the S6a interface? (Choose two.)

  1. SCTP
  2. TCP
  3. UDP
  4. FCP
  5. RDP

Question 2

Which two statements apply during the attach procedure on an MME? (Choose two.)

  1. The attach procedure provides an always-on IP connectivity to the subscriber.
  2. Multiple default bearers can be established during the attach procedure.
  3. A dedicated bearer can also be established during the attach procedure.
  4. The additional guti value in the attach request is derived from a PTMSI.
  5. The attach request is always integrity protected.

Question 3

Which statement describes what occurs during an inter-MME tracking area update procedure?

  1. The old MME does the integrity check of the context request by using the old GUTI in the context request message.
  2. The SGW change indication is conveyed to the old MME in the context ack message.
  3. The SGW change indication is conveyed to the old MME in the context request message.
  4. The old MME does the integrity check of the context request by using the PTMSI signature in the context request message.

Question 4

Which two nodes exchange the create indirect data tunnel request during LTE to UMTS handover? (Choose two.)

  1. source MME to target SGW
  2. source MME to target SGSN
  3. target SGSN to target SGW
  4. source MME to source SGW

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.)

  1. pre-emption capability
  2. ARP priority
  3. MBR of PDP context associated with the background traffic class
  4. MBR of PDP context associated with the interactive traffic class
  5. pre-emption vulnerability
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