Cisco 400-007 Cisco Certified Design Expert Online Training
Cisco 400-007 Online Training
The questions for 400-007 were last updated at Oct 16,2025.
- Exam Code: 400-007
- Exam Name: Cisco Certified Design Expert
- Certification Provider: Cisco
- Latest update: Oct 16,2025
In search of a system capable of hosting, monitoring compiling and testing code in an automated way, what can be recommended to the organization?
- A . Jenkins
- B . Ansible
- C . Perl
- D . Chef
A financial company requires that a custom TCP-based stock-trading application beprioritized over all other traffic for the business due to the associated revenue. The company also requires that VoIP be prioritized for manual trades.
Which directive should be followed when a QoS strategy is developed for the business?
- A . Allow VoIP and the custom application to share the same priority queue,
- B . The custom application and VoIP must be assigned their own separate priority queue.
- C . Interleave the custom application with other TCP applications in the same CBWR
- D . Avoid placing the custom application in a CBWFQ queue that contains other
Which two benefits can software defined networks provide to businesses? (Choose two.)
- A . provides additional redundancy
- B . decentralized management
- C . reduced latency
- D . enables innovation
- E . reduction of OpEx/CapEx
- F . meets high traffic demands
An international media provider is an early adopter of Docker and micro services and is using an open-source homegrown container orchestration system. A few years ago, they migrated from on-premises data centers to the cloud Now they are faced with challenges related to management of the deployed services with their current homegrown orchestration system.
Which platform is well-suited as a state-aware orchestration system?
- A . Puppet
- B . Kubemetes
- C . Ansible
- D . Terraform
Hybrid cloud computing allows organizations to like advantage of public and private cloud models.
Which best practice should organizations follow to ensure data security in the private cloud?
- A . Use standard protocols for data transmission over the network.
- B . Encrypt data when it is at rest and in motion
- C . Communicate all data security risks to customers and end users.
- D . Use standard network protocols for data communication between unsecured network connections.
The Layer 3 control plane is the intelligence over the network that steers traffic toward its intended destination.
Which two techniques can be used in service provider-style networks to offer a more dynamic, flexible, controlled, and secure control plane design? (Choose two.)
- A . access control lists
- B . firewalls
- C . QoS policy propagation with BGP
- D . remote black-holing trigger
- E . prefix lists
Company XYZ has designed their network to run GRE over IPsec on their Internet-based VPN to connect two sites.
Which IPsec tunneling feature can they enable to optimize the data flow while ensuring that the headers contain no duplicate IP addresses?
- A . Transport Mode in IPsec Phase I
- B . Transport Mode in IPsec Phase II
- C . Tunnel Mode in IPsec Phase II
- D . Tunnel Mode in IPsec Phase I
What advantage of placing the IS-IS layer 2 flooding domain boundary at the core Layer in a three-layer hierarchical network is true?
- A . The Layer 1 and Layer 2 domains can easily overlap
- B . It reduces the complexity of the Layer 1 domains
- C . It can be applied to any kind of topology
- D . The Layer 2 domain is contained and more stable
You have been tasked with designing a data center interconnect to provide business continuity You want to encrypt the traffic over the DCI using IEEE 802 1AE MACsec to prevent the deployment of any firewall or IPS.
Which two interconnect technologies support MACsec? (Choose two.)
- A . EoMPLS
- B . MPLS Layer 3 VPN
- C . DMVPN
- D . GET VPN
- E . KVPLS
Which two foundational aspects of loT are still evolving and being worked on by the industry at large? (Choose two)
- A . WiFi protocols
- B . Regulatory domains
- C . Low energy Bluetooth sensors
- D . loT consortia
- E . Standards
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