400-007 Practice Questions

Company XYZ, a global content provider, owns data centers on different continents. Their data center design involves a standard three-layer design with a Layer 3-only core. HSRP is...

Which actions are performed at the distribution layer of the three-layer hierarchical network design model? (Choose two)

An enterprise campus is adopting a network virtualization design solution with these requirements It must include the ability to virtualize the data plane and control plane by usin...

Which design benefit of bridge assurance is true?

Which DCI technology utilizes a "flood and learn" technique to populate the Layer2 forwarding table?

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 network engineering team is in the process of designing a lab network for a customer demonstration. The design engineer wants to show that the resiliency of the MPLS traffic Engi...

Refer to the exhibit A service provider has a requirement to use Ethernet OAM to detect end-to- end connectivity failures between SP-SW1 and SP- SW2. Which two ways to design this...

Which design consideration is valid when you contrast fabricPath and trill?

Which mechanism enables small, unmanaged switches to plug into ports of access switches without risking switch loops?

Which main IoT migration aspect should be reviewed for a manufacturing plant?

Which two pain points are the most common for container technology adoption? (Choose two)

Company ABC uses IPv4-only. Recently they started deploying new endpoint devices. For operational reasons, IPv6 cannot be disabled on these new endpoint devices. Which security mea...

You have been asked to design a remote access VPN solution to support up to 2000 devices. You must ensure that only corporate assets are allowed to connect to the VPN, and users mu...

As network designer, which option is your main concern with regards to virtualizing multiple network zones into a single hardware device?

You are designing the routing design for two merging companies that have overlapping IP address space. Which of these must you consider when developing the routing and NAT design?

Which feature must be part of the network design to wait a predetermined amount of time before notifying the routing protocol of a change in the path in the network?

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 two actions must merchants do to be compliant with the Payment Card Industry Data Security Standard? (Choose two.)

Which solution component helps to achieve comprehensive threat protection and compliance for migration to multicloud SDX architectures?

What are two descriptions of network optimization? (Choose two.)

An engineer is designing the QoS strategy for Company XYZ. Based on initial analysis, a lot of scavenger type of traffic is traversing the network's 20Mb Internet link toward the s...

A legacy enterprise is using a Service Provider MPLS network to connect its head office and branches. Recently, they added a new branch to their network. Due to physical security c...

Identity and access management between multiple users and multiple applications has become a mandatory requirement for Company XYZ to fight against ever increasing cybersecurity th...

A network security team uses a purpose-built tool to actively monitor the campus network, applications, and user activity. The team also analyzes enterprise telemetry data from IPF...

An enterprise has identified these causes for inefficient CAPEX spending: - CAPEX planning is driven by technology and not by business objectives. - The CAPEX planning team lacks t...

Which design solution reduces the amount of IGMP state in the network?

Company XYZ wants design recommendations for Layer 2 redundancy (using Layer 2 technologies). The company wants to prioritize flexibility and scalability elements in the new design...

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?

Refer to the exhibit. This network is running EIGRP as the routing protocol and the internal networks are being advertised in EIGRP. Based on the link speeds, all traffic between L...

What are two top cloud-native security challenges faced by today's cloud-oriented organizations? (Choose two.)

In the case of outsourced IT services, the RTO is defined within the SLA. Which two support terms are often included in the SLA by IT and other service providers? (Choose two.)

Which two statements explain the operation of BFD asynchronous mode? (Choose two.)

Various teams in different organizations within an enterprise are preparing low-level design documents to capture network parameters using a Waterfall project model: - hardware siz...

Which two benefits can software defined networks provide to businesses? (Choose two.)

Company XYZ is migrating their existing network to IPv6 and they must plan for Layer 2 and Layer 3 devices. Some of the access layer switches do not support IPv6, however, core and...

Which two features describe controller-based networking solutions compared to traditional networking solutions? (Choose two.)

Which two characteristics are associated with 802.1s? (Choose two.)

What are two advantages of controller-based networks versus traditional networks? (Choose two.)

What are two design constraints in a standard spine and leaf architecture? (Choose two.)

What is a description of a control plane action?

A network architect in an enterprise is designing a network policy for certain database applications. The goal of the policy is to allow these applications to access the internet d...

Which two statements describe network automation and network orchestration? (Choose two.)

When an SDN-based model is used to transmit multimedia traffic, which aspect should an architect consider while designing the network?

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...

Refer to the exhibit. An architect must design an enterprise WAN that connects the headquarters with 22 branch offices. The number of remote sites is expected to triple in the next...

Router R1 is a BGP speaker with one peering neighbor over link "A". When the R1 link/interface "A" fails, routing announcements are terminated, which results in the tearing down of...

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, then...

Which solution component helps to achieve rapid migration to the cloud for SaaS and public cloud leveraging SD-WAN capabilities?

A company uses equipment from multiple vendors in a data center fabric to deliver SDN, enable maximum flexibility, and provide the best return on investment. Which YANG data model...