最新的Cisco Specialist認證 600-212考試題庫

問題1

Which option is a network entity that can mix multiple Voice over LTE call bearers into a conference call?

A. Media Gateway

B. Mobile Switching Center

C. Media Resource Function

D. Packet Data Network Gateway

正確答案: C

問題2

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. S10

B. S12

C. S8

D. S2a

E. S5

正確答案: E

問題3

Refer to the exhibit.

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

A. Ingress-SGW

B. EPC

C. Egress-SGW

D. S11-SVC

E. MME-SVC

正確答案: A

問題4

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

正確答案: B

問題5

In the offline charging architecture, which path protocol and registered port number help to transport the CDRs from the CDFs to the CGF over the Ga reference point?

A. UDP src.port random and dest.port as 2123

B. UDP src.port random and dest.port as 3386

C. UDP src.port and dest.port as 2123

D. TCP src.port and dest.port as 3386

正確答案: B

問題6

Which option describes what happens if a Voice over LTE IMS client attaches to an LTE EPC?

A. No EPC bearer is established in IMS APN at this stage.

B. A default bearer and a dedicated bearer are established in IMS APN.

C. A default bearer is established in IMS APN.

D. A dedicated bearer is established in IMS APN.

正確答案: C

問題7

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

A. The Cisco ASR 5000 uses an administrator-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 information element to restrict users to command sets that correspond to their assigned administrative role.

D. The Cisco ASR 5000 uses a privilege-level attribute value pair to restrict users to command sets that correspond to their assigned administrative role.

正確答案: D

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