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400-007 Premium Exam Questions

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Cisco Certified Design Expert (CCDE v3.1) Questions and Answers

Question 113

Refer to the exhibit.

An engineer is designing the network for a multihomed customer running in AS 111 does not have any other Ass connected to it. Which technology is more comprehensive to use in the design to make sure that the AS is not being used as a transit AS?

Options:

A.

Configure the AS-set attribute to allow only routes from AS 111 to be propagated to the neighbor ASs.

B.

Use the local preference attribute to configure your AS as a non-transit'' AS.

C.

include an AS path access list to send routes to the neighboring ASs that only have AS 111 in the AS path field.

D.

Include a prefix list to only receive routes from neighboring ASs.

Question 114

Which actions are performed at the distribution layer of the three-layer hierarchical network design model? (Choose two)

Options:

A.

Fast transport

B.

Reliability

C.

QoS classification and marking boundary

D.

Fault isolation

E.

Redundancy and load balancing

Question 115

A network security team observes phishing attacks on a user machine from a remote location. The organization has a policy of saving confidential data on two different systems using different types of authentication. What is the next step to control such events after the security team verifies all users in Zero Trust modeling?

Options:

A.

Enforce risk-based and adaptive access policies.

B.

Assess real-time security health of devices.

C.

Apply a context-based network access control policy for users.

D.

Ensure trustworthiness of devices.

Question 116

Which two statements explain the operation of BFD asynchronous mode? (Choose two )

Options:

A.

BFD asynchronous mode with echo packets combines the control packets and echo packets into a single packet.

B.

BFD asynchronous mode without echo packets uses control packets, and BFD asynchronous mode with echo packets does not.

C.

BFD asynchronous mode with and without echo packets use control packets.

D.

BFD asynchronous without echo packets has control packets sent back to the originating router, which echoes the control packet to detect failures.

E.

BFD asynchronous mode with echo packets uses separate control packets and echo packets.

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Total 396 questions
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