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Question 84

Company XYZ must design a strategy to protect their routers from DoS attacks, such as traffic destined to the router's own route processor, using separate control plane categories. Which two capabilities can be used to achieve this requirement? (Choose two.)

Options:

A.

Control Plane Protection using queue thresholding on the transit subinterface

B.

Control Plane Protection using port filtering on the transit subinterface

C.

Control Plane Protection using port filtering on the main interface

D.

Control Plane Protection using queue thresholding on the host subinterface

E.

Control Plane Protection using port filtering on the host subinterface

Question 85

Drag and drop the design characteristics from the left onto the correct network filter techniques on the right. Not all options are used.

Options:

Question 86

Sometimes SDN leverages various overlay networking technologies to create layer(s) of network abstraction. What describes an overlay network?

Options:

A.

It transmits packets that traverse over network devices like switches and routers

B.

It encapsulates packets at source and destination, which incurs additional overhead

C.

Packet delivery and reliability occurs at Layer 3 and Layer 4

D.

It is responsible for the delivery of packets; NAT- or VRF-based segregation is required

Question 87

A customer migrates from a traditional Layer 2 data center network into a new SDN-based spine-and-leaf VXLAN EVPN data center within the same location The networks are joined to enable host migration at Layer 2 What is the final migration step after hosts have physically migrated to have traffic flowing through the new network without changing any host configuration?

Options:

A.

Shut down legacy Layer 3 SVIs. clear ARP caches on all hosts being migrated and then configure the legacy VRRP address onto new VXLAN core switches

B.

Increase VRRP priorities on new infrastructure over legacy VRRP values, then shut down legacy SVIs

C.

Shut down legacy infrastructure to allow VXLAN gateways to become active

D.

Shut down legacy Layer 3 SVIs and activate new preconfigured Layer 3 SVIs on VXLAN

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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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