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| Certification Vendor: | Hewlett Packard Enterprise (HPE) / Aruba Networking |
|---|---|
| Exam Name: | Aruba Certified Campus Access Architect Exam |
| Exam Number: | HPE7-A03 |
| Certificate Validity Period: | 3 years |
| Related Certifications: | Aruba Certified Campus Access Switching Expert HPE Aruba Certified Network Architect - Campus Access (ACNA) Aruba Certified Campus Access Professional |
| Real Exam Qty: | 70โ73 |
| Exam Format: | Hotspot, Multiple-choice, Drag & Drop, Scenario-based questions, Multiple-response |
| Exam Duration: | 150 minutes |
| Passing Score: | 67% (approx.) |
| Exam Price: | USD 260โ300 (varies by region) |
| Available Languages: | English, Latin American Spanish, Japanese |
| Sample Questions: | HP HPE7-A03 Sample Questions |
| Exam Way: | Proctored exam (online or test center via Pearson VUE) |
| Pre Condition: | No mandatory prerequisites; 2+ years of networking experience recommended |
>> Valid HPE7-A03 Exam Pattern <<
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NEW QUESTION # 47
A global cruise line company needs to refresh its current fleet. They win refresh the insides' of the ship to be cost-effective and increase their sustain ability. They Mill replace the complete WLAN/LAN hardware of the ship. In this refresh, the company will not refresh Us current security requirements. The CIO also wants to limit the number of unused ports in the switches. Future expansion will always mean a refresh of hardware. They start with the smallest ship with a maximum of 800 guests Each ship has a LAN infrastructure consisting of two core switches, up to
10 redundant distribution switches, and up to 500 access switches (400 cabins. 100 technical rooms). The Core switches are located in the MDF of the ship and the distribution switches are located in the IDFs of the ship. Each cabin and technical room gets one single access switch. The cabling structure of the ship will not be refreshed. Each IDF is connected to the MDF by SMF. of which two pairs are available for the interconnect between the core and distribution. The length of SM fiber between MDF and IDF is less than 300 meters (930 ft) and the type used is 0S1. Each cabin is connected by a single 0M2 pair to the IDF. the maximum length is 60 meters (200 ft).
Each technical room is connected by a single 0M2 pail to the IDF. with lengths between 100 and
150 meters (320 and 500 ft).
For each cabin/technical room the customer is looking to replace their current fan-less 2530/2540 without changing the requirements, except they need to upgrade the uplink to distribution switch to 10GbEto handle the increased network traffic, and the technical rooms need redundant power.
The WLAN infrastructure will be 1:1 refreshed without new cabling or new AP locations. Their WLAN Infrastructure is based on the 200/300 series Indoor and outdoor APs running instantOS (less than 300 APs). the customer has no change in WLAN requirements. The cruise line company will replace its current Internet connection before the LAN/WLAN refresh. The new Internet connection will provide a 99.8% uptime, which is needed to ensure the paid guest Wi-Fi is always operational. With this new internet connection, the CIO of the cruise line wants to base the design on the ESP architecture from Aruba because Internet connection is guaranteed. The week after the presentation of your design to the CIO of the cruise line company, the CIO calls you to discuss increasing trie security of the wired network Infrastructure. Since one of their competitors had one of their cruise ships cyber hacked, the CSO of the cruise line has mandated increased security on the wired network. They nave heard about dynamic segmentation and central and decentral overlay networks.
What would you advise as the most cost-efficient solution?
Answer: B
Explanation:
For a global cruise line company looking to refresh its fleet with a focus on sustainability and cost- effectiveness, while not changing its current security requirements, the most suitable option would be to standardize on Aruba 6300 switches for the access layer. The Aruba 6300 switches offer advanced security features and scalability, which is crucial for the dynamic and demanding environment of a cruise ship. Additionally, implementing a cluster of 9240 Gateways and central overlay networks based on User-Based Tunneling (UBT) will enhance the security of the wired network infrastructure. This approach aligns with the Aruba ESP (Edge Services Platform) architecture, providing a unified infrastructure that integrates security, AI-powered operations, and cloud-native agility. The central overlay networks will enable the cruise line to segment network traffic, apply consistent policies, and provide secure access across the fleet, meeting the increased security demands without compromising on performance or sustainability.
NEW QUESTION # 48
Which documentation resources can be used for finding validated information on HPE Aruba Networking products that assist the architect in building the solution design? (Choose three.)
Answer: B,D,E
Explanation:
To ensure a high-performing and resilient network design, architects must rely on official, verified technical documentation provided by the manufacturer. The following resources are recognized as the primary
"validated" sources for solution design:
* Data Sheets: These provide the official hardware and software specifications, including throughput, port density, and feature support, which are critical for selecting the correct products during the "Select Products" phase of the design process.
* Validated Solution Guides (VSG): These are the most critical architectural resources. They contain cross-portfolio designs that have been rigorously tested and validated by Aruba's Technical Marketing Engineering (TME) and Quality Assurance teams. Following a VSG ensures the design is based on proven methodologies and recommended best practices rather than "corner cases".
* Configuration Guides: While often used during implementation, configuration guides are essential for architects to understand the detailed integration requirements and optimization settings needed to ensure that the proposed architecture is technically viable.
In contrast, resources like competitive documentation, Gartner reports, and external product reviews are considered subjective or external and do not provide the validated technical specifications required to build a manufacturer-backed solution design.
NEW QUESTION # 49
Manufacturing A.B.C. is an international, mid-sized company specializing in producing industrial equipment. They have been in the market for over two decades and have established themselves as a reputable player in their industry. However, due to rapid technological advancements, their current network infrastructure is outdated and struggling to keep up with the demands of modern manufacturing processes.
Manufacturing A.B.C.'s network is a mix of multi-vendor legacy wired and wireless components, causing frequent downtime and hampering their production efficiency. The aging equipment leads to slow data transfer rates, unreliable connectivity, and increased vulnerability to cyber threats.
Fiber Cabling should be also upgraded as mostly OM2 is being used.
Compounding the network issues, the recent departure of the CTO has left the company without a clear direction for the network refresh project. There is a lack of consensus among the management team regarding the scope, budget, and timeline for the upgrade.
The primary objectives of the manufacturing customer are as follows:
- Improve network performance and reliability to enhance production processes and minimize downtime
- Enhance network security to protect sensitive data and intellectual property
- Streamline communication and collaboration among different departments within the organization
- Ensure scalability to accommodate future growth and technology advancements Manufacturing A.B.C. seeks a comprehensive network refresh that includes the following components:
- Upgrading the wired infrastructure to high-speed Ethernet switches to support increased data transfer rates and reduce latency
- Implementing a robust wireless solution with enterprise-grade access points to provide seamless connectivity across the manufacturing facility
- Centralized network management tools to simplify administration and monitoring of the network Expectations:
The customer expects the network refresh project to be handled efficiently, with minimal disruption to their ongoing operations. They are looking for a reliable and experienced network solutions provider who can understand their unique manufacturing requirements and deliver a customized solution that aligns with their budget constraints. The manufacturing customer is keen on receiving clear project proposals and support in decision-making, given the recent change of the CTO.
Your role as a network solutions provider is to address their concerns, offer expert guidance, and present a well-defined plan to meet their objectives effectively.
A manufacturing customer operates a 24/7 production facility and is concerned that the migration will disrupt the production chain.
What are two ways to minimize or eliminate this disruption? (Choose two.)
Answer: A,D
Explanation:
Replacing one access switch at a time while following a detailed patch plan ensures controlled, low-impact changes to the live production environment. Building the new infrastructure in parallel and performing a transparent cutover minimizes downtime by allowing traffic to move to the new core without interrupting ongoing production operations.
NEW QUESTION # 50
What possible issue with the cote switch selection do you see in regards to the customers' requirements?
Answer: D
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
* Customer Requirement Recap (cruise line scenario):
* Each ship has two core switches in the MDF.
* Each core connects to up to 10 distribution switches in IDFs.
* Uplinks between core and distribution are 25 GbE SMF links.
* Cabins/technical rooms connect to distribution switches via 10 GbE uplinks.
* Only 8 uplinks per core switch are required to meet the design.
* Issue Identified:
* The selected core switch platform provides dozens of 25/40/100 GbE ports, far exceeding what is needed for this environment.
* With only 8 ports in use per core, that leaves ~40 unused ports.
* This creates a cost inefficiency - the customer is paying for hardware capacity that will remain idle.
* Why the Correct Answer is B:
* The main "issue" is not about lack of capability (uplinks and VSX are supported).
* The issue is about overprovisioning - the core switch selection results in a large number of unused ports, which is against the CIO's requirement to limit unused capacity and avoid waste.
* Why Not the Other Options:
* A. Core will not support 25 GbE downlinks # Incorrect. The selected core switches do support
25 GbE uplinks.
* C. Not enough ports for VSX links # Incorrect. Core switches only require a few ports for VSX interconnect, which is easily supported.
* D. Core will not support 10 GbE downlinks to cabins # Incorrect. Core switches don't connect directly to cabins; those connections terminate at the distribution layer.
Aruba Design Guide Reference:
* Aruba ESP Campus Design Principles: Switch sizing should consider right-sizing the port count to avoid excessive unused capacity.
* Aruba Validated Solution Guides: Core switches should be selected for performance, scalability, and efficiency - not overspec'd beyond realistic need.
Final Justification:
The issue with the customer's core switch selection is not about functionality, but about efficiency. Only 8 uplinks per core are needed, leaving ~40 ports unused - which contradicts the CIO's goal of minimizing unused ports.
NEW QUESTION # 51
Based on this campus design, which layer is the most appropriate to be designed as a Border Persona, considering an EVPN VXLAN Fabric?
Answer:
Explanation:
Explanation:
Based on the campus design provided and considering an EVPN VXLAN Fabric, the most appropriate layer to be designed as a Border Persona would be the "ServicesAggregation" layer. In an EVPN VXLAN architecture, the Border or Border Leaf nodes provide connectivity to external networks, such as WAN, internet, or private connections. They are responsible for routing traffic into and out of the VXLAN fabric and typically also handle services like firewalling, load balancing, and other network services.
NEW QUESTION # 52
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