Free Practice Cisco 400-007 Exam Questions 2025

Stay ahead with 100% Free Cisco Certified Design Expert CCDE v3.0 400-007 Dumps Practice Questions

Page: 1 / 108

Total 538 Questions | Updated On: Feb 19, 2025

Add To Cart

Question 1

You are designing the QoS policy for a company that is running many TCP-based applications. The company is experiencing tail drops for these applications. The company wants to use a congestion avoidance technique for these applications. Which QoS strategy can be used to fulfill the requirement?

A : weighted fair queuing

B : weighted random early detection

C : low-latency queuing

D : first-in first-out

Answer: C

Question 2

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 3

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?

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.

Answer: A

Question 4

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 5

A very large enterprise customer is migrating from EIGRP to IS-IS. Which option is your main concern to avoid changes in the path packets take?

A : the areas sizes

B : the redistribution points

C : the bandwidth and metrics on thelinks

D : the number of prefixes

Answer: C

Page: 1 / 108

Total 538 Questions | Updated On: Feb 19, 2025

Add To Cart