400-007 Cisco Certified Design Expert (CCDE v3.1) Free Practice Exam Questions (2026 Updated)
Prepare effectively for your Cisco 400-007 Cisco Certified Design Expert (CCDE v3.1) certification with our extensive collection of free, high-quality practice questions. Each question is designed to mirror the actual exam format and objectives, complete with comprehensive answers and detailed explanations. Our materials are regularly updated for 2026, ensuring you have the most current resources to build confidence and succeed on your first attempt.
: 476
While designing a robust network architecture for a large e-commerce dient that has recently decided to make a global expansion of their cloud-based applications and services a network architect is evaluating cloud connectivity options The top priorities are low-latency and high- throughput connectivity between their on-premises data centers and the cloud providers Which cloud connectivity solution fits in this specific use case?
Which two network design considerations improve the maximum link utilization? (Choose two)
: 483
Direct cloud connectivity provides secure high-performance and end-to-end connectivity needed to run critical applications that have requirements that cannot be met when using the Internet What is the primary benefit gained from direct cloud connectivity?
A large enterprise customer is planning a new WAN connection to its headquarters The current architecture is dual homed with static routing but users complain when a specific link fails Failure of the other link does not affect any services or applications The new WAN connection must provide the headquarters with a resilient network design and increase the return on investment Which solution should be recommended to the customer?
A European national bank considers migrating its on-premises systems to a private cloud offering in a non-European location to significantly reduce IT costs. What is a primary factor prior to migration?
: 501
An organization who recently adapted SDWAN has been using CPU intensive policy routing on their new WAN edge device in the HQ to forward traffic to one of its branches which hosts the enterprise firewall What can replace the CPU intensive policy routing?
SD-WAN can be used to provide secure connectivity to remote offices, branch offices, campus networks, data centers, and the cloud over any type of IP-based underlay transport network. Which two statements describe SD-WAN solutions? (Choose two.)
Which two data plane hardening techniques are true? (Choose two)
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?
: 496
Resilient technology needs to be agile, scalable flexible recoverable and interoperable Resilient technology is critical in maintaining uninterrupted services for customers and servicing them during peak times What is additionally required besides resilient infrastructure to keep an organization functioning in the event of a cyberattack data corruption catastrophic system failure, or other types of incidents?
: 475
Company XYZ is a large US-based online retailer that is preparing for a major sale scheduled for the holiday season. Large volumes of dynamic workloads are expected, which are time sensitive and seasonal. In anticipation of the surge in data, they are re-architecting their workload management. Which two technical considerations for service placement of workloads should be considered? (Choose two.)
Which two characteristics apply to firewall transparent mode operations in a firewall solution design? (Choose two.)
What is a disadvantage of the traditional three-tier architecture model when east-west traffic between different pods must go through the distribution and core layers?
Which architecture does not require an explicit multicast signaling protocol, such as PIM or P2MP, to signal the multicast state hop-by-hop, but instead uses a link state protocol to advertise the multicast forwarding state?
What advantage of placing the IS-IS Layer 2 flooding domain boundary at the core layer in a three-layer hierarchical network is true?
Refer to the diagram.

Which solution must be used to send traffic from the foreign wireless LAN controller to the anchor wireless LAN controller?
Which two benefits can software-defined networks provide to businesses? (Choose two.)

Refer to the exhibit in the topology, each router has a BGP session to each firewall in a hub-and-spoke BGP design The peering LAN implements an Ethernet Virtual Private LAN service from a service provider that offers carrier Ethernet services from its MPLS-enabled network Each router has an IP address in the 10.192 255.0/24 subnet. Spoke BGP routers must communicate with each other directly without traffic passing through the firewall AS PATH is used for policy enforcement.
How can BGP sessions be established between the routers and the firewalls?
There are varying requirements and motivations for improving the scalability and resilience of an enterprise application. The relative importance of these requirements and constraints varies depending on the type of app. the profile of the users, and the scale and maturity of the organization in which it is deployed. What are two common business drivers that deals with these aspects? (Choose two.)
Company XYZ must design a strategy to protect their routers from DoS attacks, such as traffic destined to the router ' s own route processor, using separate control plane categories. Which two capabilities can be used to achieve this requirement? (Choose two.)