HPE7-A03 Exam Dumps - HPE Aruba Networking Certified Network Architect - Campus Access

When upgrading existing Multimode Fiber (MMF) infrastructure to accommodate equipment capable of 10 GbE speeds, two primary considerations are the length of the MMF fiber (Option A) and the type of MMF fiber (Option C). The length of the fiber impacts the signal quality and bandwidth capacity, with longer lengths potentially requiring signal conditioning or different types of fiber to support higher speeds. The type of MMF fiber, such as OM1, OM2, OM3, or OM4, significantly affects its bandwidth capabilities and distance limitations at 10 GbE speeds. OM3 and OM4 fibers are designed to support 10 GbE transmissions over longer distances compared to OM1 and OM2, making them more suitable for upgrades to higher speeds. Understanding these factors is crucial to ensure the existing fiber infrastructure can support the desired network performance without extensive modifications or replacements.

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.