思科 Catalyst C9300L-48UXG-4X 以太网交换机 (C9300L-48UXG-4X-A) 品牌名称：思科 思科 Catalyst C9300L-48UXG-4X 以太网交换机 (C9300L-48UXG-4X-A)

Front view of multiple Cisco Catalyst 9300L Series switches showing stacking configuration and port layout-alternate-image1
Side-by-side comparison of Cisco Catalyst 9300L switches highlighting power delivery and port density features-alternate-image2
Front view of multiple Cisco Catalyst 9300L Series switches showing stacking configuration and port layout-alternate-image1
Side-by-side comparison of Cisco Catalyst 9300L switches highlighting power delivery and port density features-alternate-image2
Front view of multiple Cisco Catalyst 9300L Series switches showing stacking configuration and port layout-alternate-image1
Side-by-side comparison of Cisco Catalyst 9300L switches highlighting power delivery and port density features-alternate-image2
思科 Catalyst C9300L-48UXG-4X 以太网交换机 (C9300L-48UXG-4X-A) 品...
Front view of multiple Cisco Catalyst 9300L Series switches showing stacking configuration and port layout-alternate-image1
Side-by-side comparison of Cisco Catalyst 9300L switches highlighting power delivery and port density features-alternate-image2

思科 Catalyst C9300L-48UXG-4X 以太网交换机 (C9300L-48UXG-4X-A) 品牌名称：思科 思科 Catalyst C9300L-48UXG-4X 以太网交换机 (C9300L-48UXG-4X-A)

Cisco C9300L-48UXG-4X-A

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产品关键特征

  • 最高的无线规模，支持单个交换机上的Wi-Fi 6和802.11ac Wave 2接入点
  • 最高的无线规模，支持单个交换机上的Wi-Fi 6和802.11ac Wave 2接入点
  • Cisco UADP 2.0 Application-Specific Integrated Circuit（ASIC），具有可编程的流水线和微引擎功能，以及基于模板的可配置的第2层和第3层转发、访问控制列表（ACL）和服务质量（QoS）条目的分配
  • Cisco UADP 2.0 Application-Specific Integrated Circuit（ASIC），具有可编程的流水线和微引擎功能，以及基于模板的可配置的第2层和第3层转发、访问控制列表（ACL）和服务质量（QoS）条目的分配
  • x86 CPU复杂结构，带有8GB内存，16GB闪存和外部USB 3.0固态硬盘插槽（提供120GB存储空间，可选择SSD驱动器）以承载容器}
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Cisco

C9300L-48UXG-4X-A-Refurbished

Cisco Catalyst C9300L-48UXG-4X Enterprise Ethernet Switch: Advanced Network Solution for IoT, Cloud, and Mobility

The Cisco Catalyst C9300L-48UXG-4X is a high-performance Layer 3 stackable enterprise switch, engineered for next-generation network demands. With 48 ports featuring both Gigabit and 10 Gigabit Ethernet capabilities, integrated Universal Power over Ethernet (UPoE), and advanced security features, this switch serves as the cornerstone for Software-Defined Access (SD-Access) architecture in modern enterprise networks.

Advanced Networking Capabilities and Port Configuration

This enterprise-grade switch offers exceptional connectivity with:

  • 12 dedicated 10 Gigabit Ethernet UPoE ports
  • 36 Gigabit Ethernet UPoE ports
  • 4 additional 10 Gigabit Ethernet uplink ports
  • Support for both optical fiber and twisted pair media types
Key Feature: The switch supports multiple network technologies including 1000Base-T and 10GBase-X, making it ideal for high-density Wi-Fi 6 and 802.11ac Wave2 deployments.

Power and PoE Capabilities

The C9300L-48UXG-4X features robust power specifications:

  • 675W PoE budget for connected devices
  • 1100W power consumption capability
  • Redundant power supply support with dual PSU slots
  • Compatible with multiple power connector types (C15, IEC 60320 C16, IEC 60320 C14)
  • 50/60 Hz frequency support for global deployment

Enterprise-Grade Management and Security

Built on Cisco's UADP 2.0 architecture, this switch delivers:

  • Layer 3 switching capabilities
  • Advanced security features through Cisco IOS XE
  • Native container support with x86 CPU architecture
  • Cisco StackWise technology integration
  • Stateful Switchover (NSF/SSO) support

Physical Specifications and Installation

Designed for rack deployment with:

  • Compact 1.7" height (1U)
  • 17.5" width x 16.1" depth
  • 16.87 lb weight
  • Rack-mountable form factor

Package Contents and Warranty

Each unit comes complete with:

  • Catalyst C9300L-48UXG-4X Ethernet Switch
  • 1 Power Supply Unit
  • 3 Field-replaceable Fans
  • AC Power Cord

Backed by Cisco's lifetime limited warranty for peace of mind.

Key Applications

  • Enterprise campus networks
  • IoT device connectivity
  • Cloud-based network infrastructure
  • High-density wireless deployments
  • Software-Defined Access implementations

为安全性、物联网、移动性和云而构建

Cisco® Catalyst® 9300系列交换机是为安全性、物联网、移动性和云而构建的思科领先的堆叠式企业交换平台。它们是行业中部署最广泛的交换平台的下一代产品。Catalyst 9300系列交换机是软件定义接入（SD-Access）的基础构件，是思科领先的企业架构。高达480 Gbps的带宽使它们成为行业内堆叠式带宽解决方案中最高密度的产品，具有最灵活的上行架构。Catalyst 9300系列交换机是第一个面向高密度Wi-Fi 6和802.11ac Wave2优化的平台。它为网络规模设定了新的最大值。这些交换机还准备好迎接未来，采用了x86 CPU架构和更多内存，使其能够承载容器并在交换机内本地运行第三方应用程序和脚本。

Catalyst 9300系列专为Cisco StackWise®技术设计，支持非停转发与状态切换（NSF/SSO），提供最稳健的堆叠式（低于50毫秒）架构部署选择。高度弹性和高效的电源架构采用了Cisco StackPower®技术，提供高密度的Cisco通用Power over Ethernet（Cisco UPOE®）和Power over Ethernet（PoE+）端口。这些交换机基于思科统一接入数据平面2.0（UADP）2.0架构，不仅保护您的投资，而且能够实现更大规模和更高吞吐量。采用现代操作系统Cisco IOS® XE，具有可编程性并提供先进的安全功能和物联网（IoT）融合。

软件定义接入的基础

先进的持久性安全威胁。物联网设备的指数增长。无处不在的移动性。云采用。所有这些都需要一个集成先进硬件和软件创新的网络架构，以自动化、保护和简化客户网络。这个网络架构的目标是通过加速推出业务服务来促进客户收入增长。

具备软件定义接入（SD-Access）功能的思科数字网络架构（Cisco DNA）是支撑业务的网络架构。它是开放且可扩展的、软件驱动的架构，可以加速并简化企业网络操作。可编程的架构使得IT人员摆脱耗时繁琐的网络配置任务，转而专注于可以积极改变业务的创新。SD-Access实现了从边缘到云的基于策略的自动化，具备以下基本功能：

  • 简化设备部署
  • 统一管理有线和无线网络
  • 网络虚拟化和分段
  • 基于组的策略
  • 基于上下文的分析

思科DNA软件

思科DNA软件为访问、广域网和数据中心领域的软件购买提供了一种有价值和灵活的方式。在产品生命周期的每个阶段，思科DNA软件都有助于使网络和基础设施软件的购买、管理和升级变得更加简单。思科DNA软件提供：

  • 灵活的许可模型，可使客户的软件支出平稳分布
  • 通过软件服务启用的许可移植功能，为软件购买提供投资保护
  • 通过思科软件支持服务（SWSS）获取思科更新、升级和新技术的权限
  • 通过新的交换订阅模型降低进入门槛

Return Policy

Time to Return

Standard Return Policy

We offer a hassle-free 30-day returns policy for domestic (US) orders, excluding non-refundable items. Refund or Replacement within 30 days of the delivery date. All products that fall under the Standard Return Policy qualify for our 30-Day Hassle-Free Returns. Please see the section above for more details.

Replacement Only Return Policy

Replacement within 30 days of the delivery date.

Manufacturer Only Return Policy

Covered by the manufacturer's warranty. Please refer to the terms and conditions for the manufacturer's warranty or contact the manufacturer.

Holiday Extended Return Policies

Extended Holiday Return Policy.

Qualifying purchases of products displaying the " Extended Holiday Return Policy ", from November 1st, 2023 to December 25, 2023, are eligible for a Refund or Replacement until January 31, 2024.

Extended Holiday Replacement-Only Return Policy

Qualifying purchases of products displaying the " Extended Holiday Replacement-Only Return Policy ", from November 1st, 2023 to December 25, 2023, are eligible for a Replacement until January 31, 2024.

常见问题
The Cisco Catalyst C9300L-48UXG-4X is a high-performance enterprise switch featuring 48 ports total (36 Gigabit Ethernet UPoE and 12 10-Gigabit Ethernet UPoE ports), plus 4 10-Gigabit uplink ports. It supports Software-Defined Access (SD-Access), offers up to 480 Gbps stacking bandwidth, and includes advanced security features. The switch is optimized for Wi-Fi 6 and 802.11ac Wave2, runs on Cisco IOS XE, and supports both StackWise technology and StackPower for resilient deployment.
The Cisco C9300L-48UXG-4X offers robust power capabilities including a 675W PoE budget and supports Universal Power over Ethernet (UPOE) and PoE+ ports. It has a maximum power consumption of 1100W and supports redundant power supplies with space for 2 power supplies (ships with 1 installed). The switch features Cisco StackPower technology for efficient power distribution and includes UPoE capabilities on all 48 ports for powering connected devices.
The Cisco Catalyst C9300L-48UXG-4X is a rack-mountable switch with dimensions of 1.7" height x 17.5" width x 16.1" depth (1RU form factor). It weighs approximately 16.87 pounds. The switch comes with field-replaceable fans and is designed for standard rack installation, making it suitable for enterprise network deployments.
This Layer 3 switch supports both Gigabit and 10 Gigabit Ethernet technologies with multiple network configurations. It features 36 Gigabit Ethernet UPoE ports, 12 10-Gigabit Ethernet UPoE ports, and 4 dedicated 10-Gigabit uplink ports. The switch supports both optical fiber and twisted pair media types, with compatibility for 1000Base-T and 10GBase-X network technologies. It also includes stacking capabilities and modular expansion options.
The switch runs on Cisco IOS XE operating system with programmability features and supports comprehensive management capabilities. It's designed for Cisco DNA (Digital Network Architecture) with SD-Access, enabling policy-based automation from edge to cloud. The platform includes an x86 CPU architecture that can host containers and run third-party applications. It supports unified management of wired and wireless networks, network virtualization, and context-based analytics.
The package includes the Catalyst C9300L-48UXG-4X Ethernet Switch, one power supply unit, three field-replaceable fans, and an AC power cord. The switch comes with a lifetime limited warranty and supports various power connector types including C15, IEC 60320 C16, and IEC 60320 C14.
The switch offers 4 expansion slots for uplink modules, supporting flexible deployment options. It features stack ports for Cisco StackWise technology integration, enabling high-density stacking bandwidth up to 480 Gbps. The switch supports both fiber and copper connections, with various port options including UPoE-enabled ports and dedicated uplink ports for network scalability.
The C9300L-48UXG-4X includes several reliability features such as support for nonstop forwarding with Stateful Switchover (NSF/SSO), providing sub-50-ms resilient architecture in stackable configuration. It supports redundant power supplies, includes three field-replaceable fans, and features Cisco StackPower technology for power redundancy. The switch also comes with a lifetime limited warranty for long-term support.

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