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: 495
An organization has two branches connected over the Internet circuit using IPsec tunnels established on their edge routers belonging to different vendors Recently these branches were the victims of a DoS attack resulting in failure to establish the tunnels They are now looking for a better tunneling solution allowing full interoperability between vendors and allowing a standardized set of authentication methods Furthermore the solution must support detection of the peer’s state as well as having support for next-gen encryption algorithms. Which protocol meets these requirements and is known to be resistant to DoS attacks?
In search of a system capable of hosting, monitoring, compiling, and testing code in an automated way, what can be recommended to the organization?
Refer to the exhibit.
This network is running OSPF as the routing protocol. The internal networks are being advertised in OSPF. London and Rome are using the direct link to reach each other although the transfer rates are better via Barcelona. Which OSPF design change allows OSPF to calculate the proper costs?
When a detection system for protecting a network from threats sourced from the Internet is designed there are two common deployment methods, where the system is placed differently relative to the perimeter firewall
•An unfiltered detection system examines the raw Internet data streams before it reaches the firewall
•A screened detection solution which monitors traffic that is allowed through the firewall Both have its advantages and disadvantages drag and drop the characteristics on the left to the corresponding category on the right in no particular order.
Customer XYZ network consists of an MPLS core, IS-IS running as IGP, a pair of BGP route reflectors for route propagation, and a few dozen MPLS-TE tunnels for specific tactical traffic engineering requirements. The customer ' s engineering department has some questions about the use of the Overload Bit in the IS-IS networks and how it could be used to improve their current network design. Which two concepts about the Overload Bit are true? (Choose two.)
Which solution component helps to achieve comprehensive threat protection and compliance for migration to multicloud SDX architectures?
Company XYZ has a multicast domain that spans across multiple autonomous systems. The company wants a simplified and controlled approach to interconnecting multicast domains. Which technology is the best fit?
While positive feedback loops generally don ' t last long enough to bring down a network completely, they can still last long enough to disrupt traffic flows or to cause the network to converge more slowly than it should.
What are two examples of cases where a positive feedback loop can be long-lived and devastating to the network ' s control plane? (Choose two)
In a distributed cloud-native environment, calls to services and cloud resources can fail caused by unanticipated events that will require longer periods of time to resolve. These faults can range in severity from a partial loss of connectivity to the complete failure of a service. In these situations, it ' s pointless for an application to continually retry an operation that is unlikely to succeed. Which pattern can prevent an application from repeatedly trying to execute an operation that ' s likely to fail?
An enterprise that runs numerous proprietary applications has major issues with its on-premises server estate hardware, to the point where business-critical functions are compromised. The enterprise accelerates plans to migrate services to the cloud. Which cloud service should be used if the enterprise wants to avoid hardware issues yet have control of its applications and operating system?
You have been tasked with designing a data center interconnect as part of business continuity. You want to use FCoE over this DCI to support synchronous replication. Which two technologies allow for FCoE via lossless Ethernet or data center bridging? (Choose two.)
Which technique facilitates analytics and knowledge discovery in big data systems to recognize hidden and complex patterns?
Which development model is closely associated with Agile project management?
SDN emerged as a technology trend that attracted many industries to move from traditional networks to SDN. Which challenge is solved by SDN for cloud service providers?
Company XYZ has a new network based on IPv6. Some of the subnets that they are planning to use will be confidential and need an addressing scheme that confines them to the local campus network. Which type of IPv6 addresses can be used for these networks in the IPv6 addressing design?
The CIA triad is foundational to information security, and one can be certain that one or more of the principles within the CIA triad has been violated when data is leaked or a system is attacked Drag and drop the countermeasures on the left to the appropriate principle section on the right in any order
What is a web-based model in which a third-party provider hosts applications that are available to customers over the Internet?
A business requirement is supplied to an architect from a car manufacturer stating their business model is changing to just-in-time manufacturing and a new network is required. The manufacturer does not produce all of the specific components in-house. Which area should the architect focus on initially?
Company XYZ connects its sites over a private WAN. Their overlay network is running a DMVPN setup where the headquarters site is the hub. The company is planning on implementing multicast routing on the network. What should be used in the multicast routing design?
Network changes due to mergers, acquisitions, and divestitures can be highly disruptive if not carefully planned. When an organization sells part of its business, it must detach those parts of the network with minimal risk and downtime.
Which network design approach is appropriate to minimize the impact and risks as the divested parts of the network are detached?
Which methodology is the leading lifecycle approach to network design and implementation?
You are designing a network running both IPv4 and IPv6 to deploy QoS. Which consideration is correct about the QoS for IPv4 and IPv6?
What are two advantages of controller-based networks versus traditional networks? (Choose two.)
A business customer deploys workloads in the public cloud but now faces governance issues related to IT traffic flow and data security. Which action helps identify the issue for further resolution?
In a controller-based network architecture, between which of the two elements the southbound interface does the communication happen with a goal to program the data plane forwarding tables? (Choose two)
Refer to the exhibit.
The enterprise customer wants to stream one-way video from their head office to eight branch offices using multicast. Their current service provider provides a Layer 3 VPN solution and manages the CE routers, but they do not currently support multicast. Which solution quickly allows this multicast traffic to go through while allowing for future scalability?
Flow is a set of IP packets passing an observation point in the network during a certain time interval. A flow could consist of ail packets in a specific transport connection or a media stream. Packet flow temporal efficiency can be affected by one-way delay Drag and drop the delay types from the left onto the corresponding definitions on the right Not all are used
Refer to the exhibit.
This network is running OSPF and EIGRP as the routing protocols. Mutual redistribution of the routing protocols has been configured on the appropriate ASBRs. The OSPF network must be designed so that flapping routes in EIGRP domains do not affect the SPF runs within OSPF. The design solution must not affect the way EIGRP routes are propagated into the EIGRP domains. Which technique accomplishes the requirement?
monitoring solution, an organization wants to ensure they can collect feedback from network devices, particularly with a focus on being able to perform anomaly detection and automatically react to these events as they come m A key requirement is that the resources required to collect the data must be distributed Which data reporting approach is good fit for this use case?
What are the two benefits of using northbound APIs in SDN architecture? (Choose two.)
Sometimes SDN leverages various overlay networking technologies to create layer(s) of network abstraction. What describes an overlay network?
A financial company requires that a custom TCP-based stock-trading application be prioritized 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 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 the terminals to TLSv1.2. What are two requirements to complete the migration? (Choose two.)
A healthcare provider discovers that protected health information of patients was altered without patient consent. The healthcare provider is subject to HIPAA compliance and is required to protect PHI data. Which type of security safeguard should be implemented to resolve this issue?
The PaaS model provides customers with a virtualized application development platform without the need for them to furnish hardware or system administration using in-house resources All necessary infrastructure components and application development services are provided and managed by the cloud service provider. Which limitation should be considered when selecting PaaS model?
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 supporting conversational learning However, due to design constraints, they cannot implement port-channel on the uplinks Which other technique can be used to make sure the uplinks are in active/active state?
risk is a major determining factor in whether a company chooses to go with a public cloud, a private, or a hybrid of both. what are two factors that impact the decision on which cloud service placement model to use? (choose two)
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 configuration of the devices to ensure it is the only source of changes to the environment. What is the result if the controller fails?
A network designer should follow a methodology that must guide the entire lifecycle of the design process In the early phases of the process, technology requirements are evaluated and validated, which allows for proper planning in response to changes in the infrastructure and requirements for resources Which two elements help make a company more agile by adjusting them on a regular basis? (Choose two.)
: 479
A comprehensive business continuity plan creates a clear recovery pathway for your systems and acts as an operational blueprint Which two elements are crucial to know before creating a business continuity plan? (Choose two.)
Company XYZ plans to run OSPF on a DMVPN network. They want to use spoke-to-spoke tunnels in the design. What is a drawback or concern in this type of design?
: 497 DRAG DROP
Data residency and sovereignty requirements are based on regional and industry-specific regulations, and different organizations have different data sovereignty requirements. Implementation of a mechanism that provides control over all access to data by cloud providers and the ability to inspect changes to cloud infrastructure and services is required. Drag and drop the descriptions from the left onto the corresponding categories on the right in no particular order. Not all options are used.
Company XYZ has 30 sites using MPLS L3 VPN and is concerned about data integrity. They want a centralized configuration model and minimal overhead. Which technology can be used?
The major business applications of an enterprise are largely monolithic and hard-coded. As part of a major modernization and overhaul of the applications, the goal is to move to a modular and containerized application architecture model. At the same time, decoupling from the hardware is desired to move to an on-demand provisioning. However, the CyberOps team mandated that the final architecture must provide the same security levels as an air-gapped data center. Which cloud architecture meets these requirements?
Refer to the exhibit.
A customer runs OSPF with Area 5 between its aggregation router and an internal router. When a network change occurs in the backbone, Area 5 starts having connectivity issues due to the SPF algorithm recalculating an abnormal number of times in Area 5. You are tasked to redesign this network to increase resiliency on the customer network with the caveat that Router B does not support the stub area. How can you accomplish this task?
multinational corporation with offices in various regions worldwide are looking for a network architecture that provides a balance between low- latency and cost-effectiveness for connecting their offices to the cloud. Which cloud connectivity option is the best fit for this corporation?
SDN is still maturing Throughout the evolution of SDN which two things will play a key role in enabling a successful deployment and avoiding performance visibility gaps in the infrastructure’ (Choose two.)
If the desire is to connect virtual network functions together to accommodate different types of network service connectivity, what must be deployed?
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, it cannot access the network until updated. Which component should be built into the NAC design?
Scalability is a desirable attribute of a network, system, or process Poor scalability can result in poor system performance, necessitating the reengineering or duplication of systems Load scalability is the ability of a system to perform gracefully as traffic increases Which two problems can occur due to poor load scalability design? (Choose two.)
Which two control plane policer designs must be considered to achieve high availability? (Choose two.)
Company XYZ has two routing domains (EIGRP and OSPF). They want full reachability and need OSPF to see link costs added to external routes. How must redistribution be designed?
Your company wants to deploy a new data center infrastructure. Based on the requirements you have chosen VXLAN as encapsulation technology. The customer is concerned about misconfiguration of Layer 2 devices and DC-wide outages caused by Layer 2 loops. What do you answer?
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 on the link between R2 and R3 and the path was changed to R1–R4–R5–R3. What happens when the link between R2 and R3 is restored?
SDN is still maturing. Throughout the evolution of SDN, which two things will play a key role in enabling a successful deployment and avoiding performance visibility gaps in the infrastructure? (Choose two.)
When a company network architect is working on a new network design, they are expected to ensure that business requirements and technical aspects are factored in, but often there are other factors that come into play as well. Which non-business constraint must also be considered throughout the design phase?
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 . )
Which three items do you recommend for control plane hardening of an infrastructure device? (Choose three.)
Refer to the exhibit: A customer is migrating from a TDM-based Layer 2 VPN (L2VPN) to an MPLS Layer 3 VPN (L3VPN) in phases. The backbone OSPF connection between HUB A and HUB B will be replaced by eBGP. During the migration, some spokes (A2 and B1) are already moved to the L3VPN. The goal is to avoid routing loops during this hybrid transition.
Which design choice helps prevent routing loops during the backbone link migration?
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?
Company XYZ is redesigning their QoS policy. Some of the applications used by the company are real-time applications. The QoS design must give these applications preference in terms of transmission. Which QoS strategy can be used to fulfill the requirement?
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?
A multinational corporation intends to deploy Al/ML-driven analytics for consumer data The company operates in multiple locations, including the EU, where data protection regulations are rigorous The organization must guarantee that its Al/ML solution adheres to local regulations, especially with data storage and processing
Which cloud environment will most effectively meet the company’s data sovereignty needs while assuring adherence to regional data protection regulations?
An enterprise solution team is analyzing multilayer architecture and multicontroller SDN solutions for multisite deployments. The analysis focuses on the ability to run tasks on any controller via a standardized interface. Which requirement addresses this ability on a multicontroller platform?
Which three items do you recommend for control plane hardening of an infrastructure device? (Choose three.)
Company XYZ is running SNMPv1 in their network and understands that it has some flaws. They want to change the security design to implement SNMPv3 in the network. Which network threat is SNMPv3 effective against?
As technologies such as big data, cloud, and loT continue to grow, so will the demand for network bandwidth Business strategies must be flexible to accommodate these changes when it comes to priorities and direction and the network design strategy also must be agile and adaptable Drag and drop the benefits from the left onto the corresponding strategic approaches on the right as they relate to network design and management.
By monitoring the effects of the design variations, you can characterize the relative resilience of the design. Which method involves disturbing the network by removing an active interface and monitoring how the change is handled by the network?
Which two actions must be taken when assessing an existing wireless network implementation for its readiness to support voice traffic? (Choose two.)
: 487
Which layer of the SDN architecture orchestrates how the applications are given the resources available in the network?
What are two advantages of the Agile project management methodology? (Choose two)
The administrator of a small branch office wants to implement the Layer 2 network without running STP. The office has some redundant paths. Which mechanism can the administrator use to allow redundancy without creating Layer 2 loops?
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?
It is often seen that companies pick a cloud vendor solely based on technical preferences without putting enough weight on the business strategies that are driving the cloud initiatives Which strategic requirement may come into play where it is more likely that the decision makers will look to leverage laaS over SaaS or PaaS?
Which two benefits can software defined networks provide to businesses? (Choose two.)
When consumers that leverage IaaS reach 100% resource capacity, what can be used to redirect the overflow of traffic to the public cloud so there is no disruption to service?
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 down, which affects the entire routing domain. Which routing technique can the network administrator use so that the rest of the network is not affected by the flapping issue?
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?
Agile and Waterfall are two popular methods for organizing projects. What describes any Agile network design development process?
Drag and drop the characteristics from the left onto the corresponding network management options on the right.
A customer with two 10 Mbps Internet links (active-active) experiences degraded performance when one fails. Static routing is used, and bandwidth upgrades aren ' t possible. The design must be failure-resistant without increasing CAPEX.
Which solution should be proposed?
According to the CIA triad principles for network security design, which principle should be priority for a Zero Trust network?
Which extensions to GRE tunneling provide session tracking and in-order packet delivery in exchange for additional state stored in tunnel endpoints?
What is an advantage of using Agile over Waterfall methodology in the network design lifecycle?
Which two statements describe network automation and network orchestration? (Choose two.)
A network design includes a long signaling delay in notifying the Layer 3 control plane that an interface has failed. Which two of these actions would reduce that delay? (Choose two.)
A bank has two data centers (Primary and DR), and compliance policies mandate that services or servers can be moved seamlessly between the two data centers. Additionally, the technology cannot be locked to a specific vendor and must offer good scalability with broad support of layer 2 protocols. Which protocol meets these requirements?
What are two examples of business goals to be considered when a network design is built? (Choose two.)
Which technology supports antispoofing and does not have any impact on encryption performance regardless of packet size?
: 498
When organizations initially start consuming public cloud services, they often use VPNs over the internet to connect their on-premises applications to the public cloud infrastructure. In which two cases are other connectivity methods a better fit? (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 complexity of redundant systems. Which design consideration is relevant for enterprise WAN use cases when it comes to resiliency?
Drag and drop the right functional descriptions from the left onto the corresponding protocols on the right.
: 478
The growing adoption of software-defined networking has begun the trend toward modernizing the IP infrastructure that runs today s networks Which popular fundamental function of IP Infrastructure deployed currently?
When designing a WAN that will be carrying real-time traffic, what are two important reasons to consider serialization delay? (Choose two.)
A networking team needs to prevent spoofing attacks They are describing the different uRPF design use cases so they can identify and deploy the optimal mode in various parts of their network
Drag and drop the use cases from the left onto the corresponding uRPF technique on the right Not all options are used
Which regulatory compliance element ensures adherence to regulations and improves speed to market, which gives businesses a competitive advantage?
What are two design constraints in a standard spine and leaf architecture? (Choose two.)
A healthcare customer requested that SNMP traps must be sent over the MPLS Layer 3 VPN service. Which protocol must be enabled?
Company XYZ is designing their network using the three-layer hierarchical model. At which layer must the QoS design classify or mark the traffic?
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 migration is carried out, enterprise applications and services must not experience any traffic impact. Which implementation plan can be used to accommodate this during the migration phase?
Which effect of using ingress filtering to prevent spoofed addresses on a network design is true?
The goal for any network designer is to strive to build a resilient network that adapts to changing conditions rapidly with minimal impact on the services running over the network. A resilient network can adapt to failures, but which soft failure can be harder to define and detect?
Refer to the exhibit.
An engineer is designing the network for a multihomed customer running in AS 111. The AS does not have any other ASs connected to it. Which technology is more comprehensive to use in the design to make sure that the AS is not being used as a transit AS?
Which optimal use of interface dampening on a fast convergence network design is true?
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 using VLANs and VRFs
• It must maintain end-to-end logical path transport separation across the network
• Resources available grouped at the access edge
Which two primary models can this network virtualization design be categorized? (Choose two)
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-end project progress and be provided with frequent updates. The customer also wants the ability to change the requirements if needed, as the project progresses. Which project management methodology should be used?
A global e-commerce company is expanding its operations and planning to migrate its entire infrastructure to a hybrid cloud solution. They are concerned about data governance and want to ensure that their customers ' data is treated with utmost respect to sovereignty and privacy. What is an appropriate approach?
Security experts promote the security defense-m-depth principle which states that network security should be multilayered and modular and multiple methods should be designed and applied to different parts of the network Drag and drop the characteristics on the left to the matching enterprise network components on the right.
A network architect is working on the baseline policies dealing with the use of Infrastructure-as-Code within an IT department, and has been requested to present the plan at the monthly management board meeting. What are two examples of operational aspects of Infrastructure-as-Code that can be highlighted during the presentation? (Choose two.)
What is the most important operational driver in building a resilient and secure modular network design?
As network designer, which option is your main concern with regards to virtualizing multiple network zones into a single hardware device?
Refer to the exhibit.
An engineer is designing the traffic flow for AS 111. Traffic from AS 111 should be preferred via AS 100 for all external routes. A method must be used that only affects AS 111. Which BGP attributes are best suited to control outbound traffic?
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 to have product specialists available via video link when customers visit the nationwide branch offices Which technology should be used to meet this objective?
: 494 DRAG DROP
The customer ' s network manager asked for some key points to use m a presentation on overlay/underlay features and responsibilities. Drag and drop the features or responsibilities from the left onto the corresponding groups on the right in no particular order.
Modem IT departments are more service oriented than they used to be To meet the needs oí their customers. IT departments are spending more time analyzing and documenting their processes for delivering services A focus on processes helps to ensure effective service delivery and to avoid wasted expenditures on technology that doesn ' t provide a needed service What defines frameworks and processes that can help an organization match the delivery of IT services with the business needs of the organization?
Which function is performed at the access layer of the three-layer hierarchical network design model?
A network uses an SDN architecture with switches and a centralized controller What should be on the switches but not on the controller?
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 parameter is the most important factor to consider when deciding service placement in a cloud solution?
: 486
An aerospace firm is considering implementing AI and ML systems to boost output while decreasing line downtime Optimal maintenance schedules and failure prediction of equipment are the end goals
To meet this business demand, which AI/ML solution would be the most effective in boosting productivity and decreasing downtime?
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 must authenticate to gain access based on their user role. Users must use a password that they are already using to access existing applications. A user may not always use the same device to access the VPN. Which two options combined meet the requirements? (Choose two)
Which CIA triad principle is used by social media platforms to constitute a standard procedure of user IDs and passwords requirements?
SDN controllers need to sustain healthy operation under the pressure of different objectives from the applications they host. High availability can be achieved through improved southbound APIs and controller placement heuristics and formal models. Which two implementation strategy help to maximize resilience and scalability? (Choose two.)
Over the years, many solutions have been developed to limit control plane state which reduces the scope or the speed of control plane information propagation. Which solution removes more specific information about a particular destination as topological distance is covered in the network?
Your network operations team is deploying Access Control Lists (ACLs) across your Internet gateways. They wish to place an ACL inbound on the Internet gateway interface facing the core network (the " trusted " interface). Which IP address would the ACL need for traffic sourced from the inside interface, to match the source address of the traffic?
During initial preparations to deploy 802 1x for wired access to their network, a company must ensure that the solution complies with existing internal security policies These policies mandate that every Auth C/Auth Z request must be protected by a tunnel which authenticates both server and clients using their PKI AI the same time, the user authentication phase must be independent of the tunnel Which scheme meets the requirements?
What are two primary design constraints when a robust infrastructure solution is created? (Choose two.)
What are two top cloud-native security challenges faced by today ' s cloud-oriented organizations? (Choose two.)
As part of a design solution a consultant needs to describe the trade-offs between different SDN models Drag the characteristics on the left to the correct controller-based network designs on the right in no particular order.
In implementing the CIA triad, an organization must follow a general set of best practices. Which best practice is applicable for availability?
In 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.)
An architect prepares a network design for a startup company. The design must meet business requirements while the business grows and divests due to rapidly changing markets. What is the highest priority in this design?
Which component of the SDN architecture automatically ensures that application traffic is routed according to policies established by network administrators?
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?
: 503
As organizations rush to implement AI, many fail to address its ethical considerations Not examining those issues puts an organization at risk of legal violations, loss of customer trust and long-term reputational damage. Which two ethical standards are required in preven ting such pitfalls? (Choose two. )
In traditional network design, the network and data center are confined within a single building In this configuration, a router connects the internal and external networks Basic configuration of an access control list within the router controls the traffic that can pass through Which security technique defines the boundary between an internal/trusted network and an external/untrusted network?
Software-defined network and traditional networks might appear the same to the end-user, but behind the scenes, each has unique sets of characteristics. Drag and drop these characteristic found on the left to the corresponding category on the right in no particular order?
An enterprise wants to migrate an on-premises network to a cloud network, and the design team is finalizing the overall migration process. Drag and drop the options from the left into the correct order on the right.
A network hacker introduces a packet with duplicate sequence numbers to disrupt an IPsec session. During this, high-priority traffic is transmitted. What design parameter helps mitigate this?
What is the best approach to ensure both scalability and high availability for a cloud-based storage solution over the IP network?
TESTED 09 Jul 2026
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