Extreme 7520-48XT Switch with Front-Back Airflow and Dual AC Power Supplies

The Extreme 7520-48XT switch represents a pinnacle of reliability and performance in enterprise-grade networking. Built by Extreme Networks, this 48-port fixed switch is engineered for high-density deployments where consistent throughput, robust security, and streamlined operations matter most. With front-to-back airflow designed for rack-friendly cooling and dual AC power supplies for redundant operation, it’s a solid backbone for data centers, campus aggregation, and edge networks alike. This SEO-optimized description blends core capabilities commonly highlighted in official specs and trusted market descriptions to help you understand how this switch can elevate your network architecture.

• High-density port layout for scalable growth — The 48-port design consolidates edge and access-layer connectivity in a compact form factor, enabling you to expand user devices, servers, and uplink connectivity without swapping hardware.
• Front-to-back airflow for efficient cooling in rack deployments — Optimized thermal design ensures predictable cooling performance in standard racks, reducing hot spots and maintaining stable performance in dense data center environments.
• Dual AC power supplies for uninterrupted operation — Redundant power sources provide protection against power loss, simplifying maintenance and increasing availability in critical network paths.
• Advanced switching features for secure, reliable networking — A comprehensive feature set includes Layer 2/3 switching, quality of service (QoS), VLANs, access control, and policy-driven traffic management to ensure predictable performance for mission-critical applications.
• Centralized management and integration with modern network ecosystems — Designed to work with enterprise management tools and ecosystems, enabling automation, simplified provisioning, and scalable lifecycle management across multiple devices and sites.

Technical Details of Extreme 7520-48XT Switch

• Product name: Extreme 7520-48XT
• Port count: 48 Ethernet ports (fixed-switch form factor)
• Airflow: Front-to-back (designed for standard rack enclosures)
• Power supplies: Dual AC power supplies included (hot-swappable)
• Power redundancy: N+1 redundancy for high availability
• Form factor: 2U rack-mountable chassis
• Management OS: Extends enterprise-grade network operating capabilities with robust management and security features
• Security: Built-in access control, segmentation, and policy-based traffic handling to protect critical workloads
• Performance: Optimized for low latency and high-throughput workloads, suitable for data center and campus core deployments
• Software updates: Regular firmware and software updates to address security, features, and interoperability

how to install Extreme 7520-48XT Switch

• Unpack and inspect the switch, confirming all components (including the dual AC power supplies) are present and undamaged.
• Mount the switch into a standard 19-inch rack and secure it with screws. Ensure adequate clearance for front-to-back airflow and cable management.
• Connect both AC power cords to a reliable power source with appropriate circuit protection. Ensure power supplies are seated and indicating healthy status.
• Connect essential network uplinks and endpoints using appropriate cables, following labeling and cabling standards to minimize confusion in large deployments.
• Power up the device and perform the initial boot sequence. Access the console or management interface to configure basic network settings such as management IP, DNS, and NTP.
• Update to the latest software/firmware recommended by Extreme Networks, then apply initial security policies, VLANs, and QoS configurations tailored to your environment.
• Validate connectivity with a staged test plan, verify redundancy between power supplies and uplinks, and monitor system health through the management console.

Frequently asked questions

• What applications is the Extreme 7520-48XT best suited for? It is well-suited for data centers, campus core and aggregation, and high-density edge deployments where reliability, throughput, and centralized management are critical.
• Does the 7520-48XT support redundant power? Yes. It ships with dual AC power supplies designed for hot-swappable redundancy to maximize availability in critical networks.
• What management options are available? The switch is designed for integration with enterprise network management tools and Extreme Networks’ operating system, providing L2/L3 features, QoS, security policies, and automation capabilities to streamline operations.
• What is the recommended cooling airflow? Front-to-back airflow is specified to align with standard rack cooling strategies, aiding heat dissipation and maintaining stable performance in dense deployments.
• Is 48 ports sufficient for future growth? The 48-port model offers substantial density for many enterprise and data center scenarios, and can be paired with modular uplinks or additional switching layers to scale as needs grow.