400-007 Practice Questions

Which development model is closely associated with Agile project management?

Company XYZ wants to use the FCAPS ISO standard for network management design. The focus of the design should be to minimize network outages by employing a set of procedures and ac...

A business wants to refresh its legacy Frame Relay WAN. It currently has product specialists in each of its 200 branches but plans to reduce and consolidate resources. The goal is...

Which development model is closely associated with traditional project management?

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...

Which technology supports antispoofing and does not have any impact on encryption performance regardless of packet size?

Which three components are part of the foundational information security principles of the CIA triad? (Choose three.)

What is an architectural framework created by ETSI that defines standards to decouple network functions from proprietary hardware-based appliances and have them run in software on...

Which two features are advantages of SD-WAN compared to MPLS-based connectivity? (Choose two.)

Which two factors must be considered for high availability in campus LAN designs to mitigate concerns about unavailability of network resources? (Choose two.)

A key to maintaining a highly available network is building in the appropriate redundancy to protect against failure. This redundancy is carefully balanced with the inherent comple...

Company XYZ is designing the IS-IS deployment strategy for their multiarea IS-IS domain. They want IS-IS neighbor relationships to be minimized on each network segment and want to...

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 migrate...

An engineer must design a network for a company that uses OSPF LFA to reduce loops. Which type of loop would be reduced by using this design?

An engineer is designing a DMVPN network where OSPF has been chosen as the routing protocol. A spoke-to-spoke data propagation model must be set up. Which two design considerations...

Company XYZ is designing their network using the three-layer hierarchical model. At which layer must the QoS design classify or mark the traffic?

The controller has a global view of the network, and it can easily ensure that the network is in a consistent and optimal configuration. Which two statements describe a centralized...

Company XYZ uses an office model where the employees can use any open desk and plug their laptops in. They want to authenticate the end users using their domain username and passwo...

An architect receives a business requirement from a CTO that states the RTO for a new system should be 4 hours, and the RPO should be less than 1 hour. Business continuity must als...

A business customer deploys workloads in the public cloud. Now the customer network faces governance issues with the flow of IT traffic and must ensure the security of data and int...

A UK-based private hospital group with various levels of systems security considers upgrading its IT systems to increase performance and workload flexibility in response to constan...

Company XYZ wants to redesign the Layer 2 part of their network and wants to use all available uplinks for increased performance. They also want to have end host reachability suppo...

Company XYZ was not satisfied with the reconvergence time OSPF is taking. BFD was implemented to try to reduce the reconvergence time, but the network is still experiencing delays...

An enterprise plans to evolve from a traditional WAN network to a software-defined WAN network. The existing devices have limited capability when it comes to virtualization. As the...

A security architect receives reports of these incidents: - An attacker exploits printers and medical devices in the organization to gain control of the network. - An attacker disr...

Which two protocols are used by SDN controllers to communicate with switches and routers? (Choose two.)

Which SDN architecture component is used by the application layer to communicate with the control plane layer to provide instructions about the resources required by applications?

Hybrid cloud computing allows organizations to take advantage of public and private cloud models. Which best practice should organizations follow to ensure data security in the pri...

A customer has a functional requirement that states HR systems within a data center should be segmented from other systems that reside in the same data center and same VLAN. The sy...

Which feature is supported by NETCONF but is not supported by SNMP?

Two routers R1 and R2 are directly connected through an Ethernet link. Both routers are running OSPF over the Ethernet link and OSPF has been registered with BFD. R1 has been set u...

Which extensions to GRE tunneling provide session tracking and in-order packet delivery in exchange for additional state stored in tunnel endpoints?

In search of a system capable of hosting, monitoring compiling. and testing code in an automated way, what can be recommended to the organization?

An enterprise solution team is performing an analysis of multilayer architecture and multicontroller SDN solutions for multisite deployments. The analysis focuses on the ability to...

A product manufacturing organization is integrating cloud services into their IT solution. The IT team is working on the preparation phase of the implementation approach, which inc...

A banking customer determines that it is operating POS and POI terminals that are noncompliant with PCI DSS requirements, as it is running TLSv1.0. The customer plans to migrate th...

Agile and Waterfall are two popular methods for organizing projects. What describes any Agile network design development process?

A business invests in SDN and develops its own SDN controller that, due to budget constraints, runs on a single controller. The controller actively places an exclusive lock on the...

A network attacker exploits application flaws to compromise critical systems in the organization with these objectives: - Obtain sensitive data and export the data out of the netwo...

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....

What statement describes the application layer as defined in the software-defined networking architecture?

Refer to the exhibit. Company XYZ is currently running IPv4 but has decided to start the transition into IPv6. The initial objective is to allow communication based on IPv6 whereve...

Refer to the exhibit. Company XYZ BGP topology is as shown in the diagram. The interface on the LA router connected toward the 10.1.5.0/24 network is faulty and is going up and dow...

Which two factors provide multifactor authentication for secure access to applications and data no matter where the users are or which devices they are on? (Choose two.)

During evaluation of migrating current on-premises infrastructure to add cloud-based infrastructure, a network planning team must meet three core requirements as they make recommen...

As a network designer you need to support an enterprise with hundreds of remote sites connected over a single WAN network that carries different types of traffic, including VoIP, v...

A business requirement stating that failure of WAN access for dual circuits into an MPLS provider for a Data Centre cannot happen due to related service credits that would need to...

Which methodology is the leading lifecycle approach to network design and implementation?

An external edge router provides connectivity from a service provider to an enterprise. Which two Internet edge best practices meet compliance regulations? (Choose two.)

Which service abstracts away the management of the operating system, middleware, and runtime?