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Question 16

Refer to the exhibit. An architect must design an enterprise WAN that connects the headquarters with 22 branch offices. The number of remote sites is expected to triple in the next three years. The final solution must comply with these requirements:

  • Only the loopback address of each of the enterprise CE X and Y routers must be advertised to the interconnecting service provider cloud network.
  • The transport layer must carry the VPNv4 label and VPN payload over the MP-BGP control plane.
  • The transport layer must not be under service provider control.

Which enterprise WAN transport virtualization technique meets the requirements?

Options:

A.

EIGRP Over the Top

B.

MPLS over BGP over multipoint GRE

C.

DMVPN per VRF

D.

point-to-point GRE per VRF

Question 17

An enterprise that runs numerous proprietary applications has major issues with its on-premises server estate hardware, to the point where business-critical functions are compromised. The enterprise accelerates plans to migrate services to the cloud. Which cloud service should be used if the enterprise wants to avoid hardware issues yet have control of its applications and operating system?

Options:

A.

SaaS

B.

PaaS

C.

laaS

D.

hybrid cloud

Question 18

The controller has a global view of the network, and it can easily ensure that the network is in a consistent and optimal configuration. Which two statements describe a centralized SDN control path? (Choose two.)

Options:

A.

Scaling of the centralized controller cluster is challenging for services like DHCP and load-balancing.

B.

It is highly-available by design with no single-point-of-failure risks present.

C.

Integrating smart NIC capabilities on the local host level is made easier through rest APIs.

D.

It significantly improves the latency when performing reactive handling of PACKET_IN events.

E.

It centralized controller can support all southbound APIs, which allows for easy integration with legacy equipment.

Question 19

Customer XYZ network consists of an MPLS core. IS-IS running as IGP a pair of BGP route reflectors for route propagation, and a few dozens of MPLS-TE tunnels for specific tactical traffic engineering requirements. The customer's engineering department has some questions about the use of the Overload Bit in the IS-IS networks and how it could be used to improve their current network design. Which two concepts about the Overload Bit are true? (Choose two.)

Options:

A.

It can be set on a router during the startup process for a fixed period of time

B.

Networks advertised within the LSPs of the respective node will become unreachable

C.

It forces the midpoint MPLS-TE node to reoptimize the primary tunnels going through the OL node.

D.

It can be set on a router until other interacting protocols have signaled convergence.

E.

It is not recommended on BGP Route Reflectors

Page: 4 / 24
Exam Code: 400-007
Exam Name: Cisco Certified Design Expert (CCDE v3.0) Written Exam
Last Update: May 6, 2024
Questions: 329
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