400-007 Practice Questions

The SD-WAN architecture is composed of separate orchestration, management, control, and data planes. Which activity happens at the orchestration plane?

Network changes because of mergers, acquisitions, and divestment can be very disruptive to the network if not carried out carefully. When an organization sells parts of its busines...

The Company XYZ network requires OSPF dead neighbor detection in a subsecond manner. However, the company network does not support BFD. Which other feature can be used to fulfill t...

The Agile Manifesto is a document that defines the key values and principles behind the Agile philosophy and helps development teams work more efficiently and sustainably. Each of...

Which aspect of BGP-LS makes it scalable in large network when multiarea topology information must be gathered?

Refer to the exhibit. The network 10.10.0.0/16 has been redistributed to OSPF processes and the best path to the destination from R1 has been chosen as R1-R2-R3. A failure occurred...

The General Bank of Greece plans to upgrade its legacy, end-of-life WAN network with a new flexible, manageable, and scalable solution. The main requirements are ZTP support, end-t...

A software-defined networking (SDN) controller learns network topology information by using BGP link-state sessions with the route reflectors of an MPLS-enabled network. The contro...

Refer to the exhibit. Company XYZ must design a DMVPN tunnel between the three sites. Chicago is going to act as the NHS and the company wants DMVPN to detect peer endpoint failure...

A consultant needs to evaluate project management methodologies for a new service deployment on the existing network of a customer. The customer wants to be involved in the end-to-...

Refer to the exhibit. The WAN network of the General Bank of Greece has experienced several outages. It takes too long to activate a new branch site. The networking department of t...

Refer to the exhibit. After a network audit a network engineer must optimize the current network convergence time. The proposed solution must consider link layer and control plane...

What are two parameters that can be leveraged by SAML in mixed private/public cloud environments by using identity and asset management? (Choose two.)

Data replication is being designed as part of a data protection setup to be run over the network. Which replication strategy is best suited when the primary and secondary systems a...

What are two examples of business goals to be considered when a network design is built? (Choose two.)

A national retail company is expanding their business by adding several international sites in the next 12 months. With their current IT infrastructure, they face a high number of...

Refer to the exhibit. Two data center sites, X and Y, are connected with a direct backdoor link under these conditions: - Site-specific firewalls are deployed behind the Internet e...

Feature-rich networks are complex network models that provide one or more features in addition to the network topology. In attributed networks, attributes are assigned to the nodes...

The internal policy of a private bank mandates that all digital customer data be subject to the laws of the country in which the data is processed. To which concept does this polic...

Scrum is a subset of Agile and is a lightweight process framework for Agile development. Which role becomes the interface between the business the customers, and their product-rela...

Refer to the exhibit, Company XYZ is a large enterprise network where the WAN traffic utilizes most of the link. The IT team in the company often reports Stuck-In-Active problems....

Two routers R1 and R2 are directly connected through an Ethernet link. Both routers are running OSPF. OSPF has been registered with BFD and BFD is running in asynchronous mode with...

Which two factors must be considered while calculating the RTO? (Choose two.)

What is a country-specific requirement that data is subject to the laws of the country in which it is collected or processed and must remain within its borders?

Enterprises that are embarking on their cloud migration journey must be able to have control over their workload mobility without platform interdependencies. What is an ecosystem c...

The first step to a resilient network is to have a clear strategy for how to achieve it and consider that simplicity modularity, and security play important roles. What is critical...

When classifying and marking traffic, a recommended design principle is to classify and mark applications as close to their sources as technically and administratively feasible. As...

A detailed enterprise-wide analysis of the current infrastructure of a large corporation identified three key findings: 1. Mainstream business processes 2. Light data volumes 3. Lo...

A network uses an SDN architecture with switches and a centralized controller. What should be on the switches but not on the controller?

Refer to the exhibit. A company named XYZ has two data centers. A recent change to the company's security policy states that the firewall must not inspect intrazone communication b...

Which layer of the SDN architecture orchestrates how the applications are given the resources available in the network?

What is a connection service inside a data center that provides direct connectivity to a cloud provider?

Company XYZ has multiple production units and marketing departments across the region. The current network is a mixture of point-to-point links and MPLS Layer 3 VPN service from th...

Your company implemented LFA in the network to help with fast convergence in case a failure occurs on the network. However, while the network is being tested to confirm that LFA is...

Which project management methodology is characterized by a having a low client involvement?

Company XYZ wants to implement an IPS device to detect and block well-known attacks against their network. They want a design solution where all packets that are forwarded to the n...

Company XYZ is operating several data centers across the globe to cater to a highly mobile workforce and dynamic workloads. Consider the cost of the connections QoS and latency req...

An engineer must redesign the QoS strategy for Company XYZ. The current network is experiencing many dropped packets due to oversubscription of the guaranteed bandwidth allocated b...

A large enterprise plans to enable direct internet access for specific SaaS applications from its remote branch sites by using local broadband internet circuits. Only traffic to sp...

As a service provider is implementing Strong Access Control Measures, which two of the following PCI Data Security Standard requirements must be met? (Choose two.)

When planning their cloud migration journey what is crucial for virtually all organizations to perform?

Backups and mirror-copies of data are an essential part of RPO solutions. If a business wants to reduce their CAPEX for disaster recovery, which of the following solutions are appl...

With virtualization being applied in many parts of the network every physical link is likely to carry one or more virtual links, but what is a drawback in cases like this?

While access lists are generally associated with routers and firewalls, they can also be applied on layer 2 interfaces and to VLANs to provide granular security. Which are two bene...

One of the approaches used in cloud bursting scenarios is distributed load-balanced, which operate the workloads in tandem between a public cloud and a data center. In which way ca...

As more links are added to the network, information and attributes related to the link is added to the control plane meaning every link that gets added will slow down the convergen...

An enterprise service provider is designing the network for a customer who runs a video application in both a centralized and distributed fashion. The team has looked at the follow...

Creating a network that functions as a strategic part of the business rather than simply being a cost center, starts with a good understanding of business requirements and processe...

An IT services company offers cloud services to a banking customer. The banking customer has raised a ticket about unauthorized access and data loss. They use an authentication tok...

The cloud like the Internet is a massive network of independent resources that are designed to be fault tolerant. Software components that run in the cloud have no dependencies on...