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Cisco Updated 400-007 Exam Questions and Answers by noura

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Cisco 400-007 Exam Overview :

Exam Name: Cisco Certified Design Expert (CCDE v3.0)
Exam Code: 400-007 Dumps
Vendor: Cisco Certification: CCDE v3.0
Questions: 329 Q&A's Shared By: noura
Question 12

Company XYZ has 30 sites running a legacy private WAN architecture that connects to the Internet via multiple high- speed connections The company is now redesigning their network and must comply with these design requirements :

  • Use a private WAN strategy that allows the sites to connect to each other directly and caters for future expansion.
  • Use the Internet as the underlay for the private WAN.
  • Securely transfer the corporate data over the private WAN.

Which two technologies should be Incorporated into the design of this network? (Choose two.)

Options:

A.

S-VTI

B.

IPsec

C.

DMVPN

D.

GET VPN

E.

PPTP

Discussion
Question 13

A BGP route reflector in the network is taking longer than expected to coverage during large network changes. Troubleshooting shows that the router cannot handle all the TCP acknowledgements during route updates. Which action can be performed to tune the device performance?

Options:

A.

Increase the size of the hold queue.

B.

Increase the size of the large buffers.

C.

Decrease the size of the small buffers.

D.

Increase the keepalive timers for each BGP neighbor.

Discussion
Question 14

How many fully established neighbour relationships exist on an Ethernet with five routers running OSPF as network type broadcast?

Options:

A.

5

B.

6

C.

7

D.

10

E.

20

Discussion
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Question 15

Company XYZ has a hub-and-spoke topology over an SP-managed infrastructure. To measure traffic performance metrics, they implemented IP SLA senders on all spoke CE routers and an IP SLA responder on the hub CE router. What must they monitor to have visibility on the potential performance impact due to the constantly increasing number of spoke sites?

Options:

A.

CPU and memory usage on the spoke routers

B.

memory usage on the hub router

C.

CPU usage on the hub router

D.

interface buffers on the hub and spoke routers

Discussion
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