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Cisco Updated 400-007 Exam Questions and Answers by melanie

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Cisco 400-007 Exam Overview :

Exam Name: Cisco Certified Design Expert (CCDE v3.1)
Exam Code: 400-007 Dumps
Vendor: Cisco Certification: CCDE v3.0
Questions: 349 Q&A's Shared By: melanie
Question 8

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?

Options:

A.

Weighted fair queuing

B.

Weighted random early detection

C.

Low-latency queuing

D.

First-in first-out

Discussion
Joey
I highly recommend Cramkey Dumps to anyone preparing for the certification exam. They have all the key information you need and the questions are very similar to what you'll see on the actual exam.
Dexter Jan 6, 2026
Agreed. It's definitely worth checking out if you're looking for a comprehensive and reliable study resource.
Inaaya
Are these Dumps worth buying?
Fraser Jan 15, 2026
Yes, of course, they are necessary to pass the exam. They give you an insight into the types of questions that could come up and help you prepare effectively.
Georgina
I used Cramkey Dumps to prepare for my recent exam and I have to say, they were a huge help.
Corey Jan 4, 2026
Really? How did they help you? I know these are the same questions appears in exam. I will give my try. But tell me if they also help in some training?
Pippa
I was so happy to see that almost all the questions on the exam were exactly what I found in their Dumps.
Anastasia Jan 7, 2026
You are right…It was amazing! The Cramkey Dumps were so comprehensive and well-organized, it made studying for the exam a breeze.
Question 9

An architect receives a functional requirement for a NAC system from a customer security policy stating that if a corporate Wi-Fi device does not meet current AV definitions, it cannot access the network until updated. Which component should be built into the NAC design?

Options:

A.

Posture assessment with remediation VLAN

B.

Quarantine SGTs

C.

dACLs with SGTs

D.

Quarantine VLAN

Discussion
Question 10

Which action must be taken before new VoIP systems are implemented on a network to ensure that the network is ready to handle the traffic?

Options:

A.

Evaluate bandwidth utilization and connection quality

B.

Enable special requirements such as direct DID lines on pickup

C.

Make recommendations to limit the size of the half-open session table on routers

D.

Check if anomaly detection is enabled for SIP and H.323 on Layer 3 devices

Discussion
Question 11

You are designing a network for a branch office. In order to improve convergence time, you are required to use the BFD feature. Which four routing protocols can you use to facilitate this? (Choose four.)

Options:

A.

IS-IS

B.

static

C.

RIP

D.

EIGRP

E.

BGP

Discussion
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