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by Cisco
Product Line: Cisco Catalyst 9300 Series
Product Type: Uplink Switch
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Original price $0.00 - Original price $0.00
Original price
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Current price $0.00
Title: Surplus

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Product Description

The C9300-48U-A is equipped with 48 1 G Copper Ports, supported by an x86 CPU with 8 GB RAM and 16 GB Flash Memory, designed for high-performance networking. It operates within a temperature range of -5 °C to 45 °C and can function up to an altitude of 1500m, featuring Encrypted Traffic Analytics (ETA) and support for AES-256 MACsec encryption for enhanced security. The device offers Local Stackable Switching Bandwidth up to 1 Tbps, USB 2.0 and External USB 3.0 SSD Pluggable Storage Slots, and runs on Cisco IOS XE software with Network Advantage license, ensuring reliable and scalable networking solutions.

FAQs for the C9300-48U-A

  • What is the operating temperature range of the switch?
    The operating temperature range is from -5 °C to 45 °C.
  • Does the switch with part number support Modular Uplinks?
    Yes, it supports Modular Uplinks.
  • How many ports does the device have and what type are they?
    The device has 48 1 G Copper ports.
  • Is ETA available on this device?
    Yes, Encrypted Traffic Analytics (ETA) is enabled.
  • What are the storage specifications of the switch, including RAM and Flash Memory?
    The switch has 8 GB of RAM and 16 GB of Flash Memory.
  • Can the part number operate at high altitudes?
    Yes, it can operate up to 1500m altitude.
  • What software does the switch run?
    The switch runs Cisco IOS XE software.
  • Does the device support AES-256 encryption?
    Yes, it supports AES-256 with MACsec 256-bit encryption.
  • What are the minimum and maximum storage temperatures?
    The minimum storage temperature is -40 °C, and the maximum is 70 °C.
  • Is there support for dual stack and UPOE on this switch?
    Yes, it supports both dual stack and UPOE.

Product Review

The Cisco C9300-48U-A switch offers a comprehensive networking solution with its 48 1G copper ports and support for both AES-256 and MACsec 256-bit encryption, ensuring high security for encrypted traffic. The device operates reliably across a wide range of temperatures and altitudes, making it versatile for different environments. However, its high-end features and capabilities come at a premium, potentially placing it beyond the budget for some deployments.


The Cisco C9300-48U-A is a cutting-edge network switch designed to meet the demands of modern businesses requiring high-speed data transfer, security, and scalability. This model is part of Cisco's renowned Catalyst 9300 series, known for its reliability and performance in various networking environments. With 48 1G copper ports, this switch provides ample connectivity for devices within a network, making it a versatile choice for organizations of all sizes. The hardware is engineered to operate efficiently across a broad range of temperatures, from as low as -5°C to as high as 45°C, and can function at altitudes of up to 1500 meters. This resilience ensures consistent performance in diverse operational environments. Storage conditions are similarly robust, with the device capable of withstanding temperatures between -40°C and 70°C. It operates optimally within a relative humidity range of 5% to 90% (non-condensing), ensuring durability and reliability even in challenging conditions. Security is a paramount concern for modern networks, and the C9300-48U-A addresses this with Encrypted Traffic Analytics (ETA) and support for AES-256 encryption using the MACsec 256-bit algorithm. These features provide top-tier security for data in transit, safeguarding against unauthorized access and threats. The switch is equipped with an x86 CPU and 8 GB of RAM, complemented by 16 GB of flash memory. This hardware setup ensures swift data processing and ample storage for the operating system and applications. Connectivity options are enhanced with both USB 2.0 and an external USB 3.0 SSD pluggable storage slot, allowing for easy data transfer and storage expansion. Key hardware specifications include: - LED indicators for easy monitoring of system status. - Local stackable switching bandwidth of up to 1 Tbps, facilitating efficient data transfer and scalability. - Dual stack support and plug-and-play functionality, simplifying network setup and management. The switch supports modular uplinks, providing flexibility in network design and expansion. Universal Power Over Ethernet (UPOE) capability allows the switch to power devices directly, reducing cabling complexity and costs. Running on Cisco IOS XE software and coming with the Network Advantage license, the C9300-48U-A offers a comprehensive set of features for advanced network management, security, and automation. This software foundation enhances the switch's performance and usability, ensuring a seamless and efficient networking experience. In summary, the Cisco C9300-48U-A is a powerful and versatile switch that brings together high-speed connectivity, advanced security features, and robust performance. Its wide range of operating conditions, coupled with flexible storage and connectivity options, make it a suitable choice for organizations looking to build resilient and secure networks. Whether for small businesses or large enterprises, this switch is designed to support the growing demands of modern digital infrastructure.


Item NumberC9300-48U-A
Port Count48 Ethernet Ports
Lowest Operating Temp-5 Degrees Celsius
Highest Operating Temp45 Degrees Celsius
Max. Elevation for OperationUp to 1500 meters
Lowest Temp for Storage-40 Degrees Celsius
Highest Temp for Storage70 Degrees Celsius
Lowest Humidity for Storage5% (Non-Condensing)
Highest Humidity for Storage90% (Non-Condensing)
ETA CapabilityEnabled
Encryption SupportAES-256 and MACsec 256-bit
Status IndicatorsPresent
Processor Typex86 Architecture
Memory (RAM)8 GB
Storage (Flash)16 GB
USB 2.0 InterfaceAvailable
External USB 3.0 SSD SlotSupported
Stackable Switching CapacityUp to 1 Terabit per second
Operating SystemCisco IOS XE
IPv4/IPv6 SupportEnabled
Configuration SimplicitySupported
Upgradable InterfacesSupported
Power Over Ethernet PlusSupported
License TypeNetwork Advantage

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