100% Free Cisco 400-007 Practice Test Questions and Answers 2026

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Total 598 Questions | Updated On: May 12, 2026

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Question 1

Which feature must be part of the network design in order for the router to wait a predetermined amount of time before notifying the routing protocol of a change in the path in the network?

A : interface dampening

B : throttle timer

C : SPF hold time

D : transmit delay

Answer: B

Question 2

Refer to the exhibit.

An engineer is designing the traffic flow for AS 111. Traffic from AS 111 should be preferred via AS 100 for

all external routes. A method must be used that only affects AS 111. Which BGP attributes are best suited to

control outbound traffic?

A : community

B : MED

C : local preference

D : As path

Answer: C

Question 3

ABC Corporation wants to minimize the risk of users plugging unauthorized switches and hubs into the network. Which two features can be used on the LAN access ports to support this design requirement? (Choose two.)

A : BPDU guard

B : bridge assurance

C : root guard

D : port security

E : loop guard

F : edge port

Answer: A,D

Question 4

What is a key role for the access layer in a hierarchical network design?

A : The access layer provides a security, QoS, and policy trust boundary.

B : The access layer provides an aggregation point for services and applications.

C : The access layer serves as a distribution point for servicesand applications.

D : The access layer can be used to aggregate remote users.

Answer: A

Question 5

Which statement about the SDN framework environment is true?

A : The control plane function is split between an SDN controller and the networking element

B : The control plane and data plane are pulled from the networking element and put in an SDN controller and SDN agent

C : The data plane is controlled by a centralized SDN element

D : The control plane is pulled from the networking element and put in an SDN controller

E : The data is pulled from the networking element and put in an SDN controller

Answer: A

Page: 1 / 120

Total 598 Questions | Updated On: May 12, 2026

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