品牌名称:思科 思科Catalyst 9300 48端口UPOE，网络基本版（C9300-48U-E）

Cisco Catalyst 9300 48-port switch stack showing four identical units with multiple Gigabit Ethernet ports and uplink modules-alternate-image1
Cisco Catalyst 9300 48-port switch stack showing four identical units with multiple Gigabit Ethernet ports and uplink modules-alternate-image1
Cisco Catalyst 9300 48-port switch stack showing four identical units with multiple Gigabit Ethernet ports and uplink modules-alternate-image1
品牌名称:思科 思科Catalyst 9300 48端口UPOE，网络基本版（C9300-48U-E）
Cisco Catalyst 9300 48-port switch stack showing four identical units with multiple Gigabit Ethernet ports and uplink modules-alternate-image1

品牌名称:思科 思科Catalyst 9300 48端口UPOE，网络基本版（C9300-48U-E）

Cisco C9300-48U-E

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The Cisco Catalyst 9300-48U-E is a high-performance enterprise switch featuring 48 Gigabit Ethernet ports with UPOE support, 480 Gbps stacking bandwidth, and built-in security features. It offers Software-Defined Access (SD-Access) capabilities, supports 802.11ac Wave2, and includes an x86 CPU architecture for running containers and third-party applications. The switch provides StackWise virtual technology with NSF/SSO support and Cisco StackPower for resilient power architecture.
The Cisco Catalyst 9300-48U-E has the following dimensions: Height: 1.7 inches (1U rack height), Width: 17.5 inches, Depth: 17.5 inches. The switch weighs approximately 17.03 pounds, making it suitable for standard 19-inch rack mounting installations.
The Cisco Catalyst 9300-48U-E has a power consumption of 1100W and comes with a built-in power supply. The switch supports Cisco UPOE (Universal Power Over Ethernet) and PoE+ capabilities through its StackPower architecture, enabling efficient power distribution across connected devices. The switch does not support redundant power supply.
The Catalyst 9300-48U-E supports 10/100/1000Base-T Gigabit Ethernet technology with 48 network ports. It operates as a Layer 2 switch, features twisted pair media support, and includes uplink and stack ports. The switch is manageable and serves as a foundational building block for Software-Defined Access (SD-Access) architecture.
The Catalyst 9300-48U-E offers comprehensive management features through Cisco DNA with SD-Access, providing policy-based automation from edge to cloud. It includes simplified device deployment, unified management of wired and wireless networks, network virtualization and segmentation, group-based policies, and context-based analytics. The switch runs on open Cisco IOS XE with programmability features.
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C9300-48U-E-Refurbished

Cisco Catalyst 9300-48U-E: Enterprise-Grade 48-Port UPOE Network Switch

The Cisco Catalyst 9300-48U-E represents the pinnacle of stackable enterprise switching, delivering unprecedented security, IoT support, and cloud capabilities. As Cisco's leading stackable platform, this 48-port UPOE switch provides an impressive 480 Gbps stacking bandwidth, making it ideal for high-density 802.11ac Wave2 deployments and Software-Defined Access (SD-Access) architectures.

Advanced Network Architecture and Performance

Built on the innovative Cisco Unified Access Data Plane 2.0 (UADP 2.0) architecture, the C9300-48U features 48 Gigabit Ethernet ports supporting 10/100/1000Base-T connectivity. The switch's x86 CPU architecture and enhanced memory capacity enable native container hosting and third-party application support, ensuring future-proof networking capabilities.

Powerful PoE Capabilities

Equipped with Cisco StackPower® technology, this switch delivers high-density Cisco Universal Power Over Ethernet (UPOE®) and PoE+ support, with a substantial power consumption capacity of 1100W, perfect for powering various network devices and IoT endpoints.

Enterprise-Grade Reliability and Scalability

The Catalyst 9300-48U-E incorporates Cisco StackWise® virtual technology, providing sub-50-ms failover capabilities through nonstop forwarding with stateful switchover (NSF/SSO). This Layer 2 switch offers extensive management features and supports modular uplink options for flexible network design.

Key Features:
  • 48 Gigabit Ethernet ports with UPOE support
  • 480 Gbps stacking bandwidth
  • Advanced security and IoT convergence
  • Software-Defined Access ready
  • Cisco DNA™ architecture support

Physical Specifications and Installation

Designed for rack deployment, the switch measures 1.7" in height, 17.5" in width, and 17.5" in depth, weighing approximately 17.03 lb. Its compact 1U form factor and comprehensive mounting options make it suitable for various enterprise environments.

Software-Defined Networking Capabilities

Running on the open Cisco IOS XE operating system, this switch enables advanced programmability and automation through Cisco DNA™ with SD-Access. It simplifies network operations through policy-based automation, unified wired/wireless management, and context-based analytics.

Related Features

  • Simplified device deployment and management
  • Network virtualization and segmentation
  • Group-based security policies
  • Advanced persistent threat protection
  • IoT convergence and mobility support
为安全、物联网、移动性和云构建 Cisco® Catalyst® 9300系列交换机是思科领先的可堆叠企业交换平台，专为安全、物联网、移动性和云而设计。它们是业界最广泛部署的交换平台的下一代产品。Catalyst 9300系列交换机是软件定义访问（SD-Access）的基础构件，是思科领先的企业架构。在480 Gbps下，它们是业界最高密度的堆叠带宽解决方案，具有最灵活的上行架构。Catalyst 9300系列是为高密度802.11ac Wave2优化的第一个平台。它为网络规模设置了新的最大值。这些交换机也为未来做好准备，具有x86 CPU架构和更多内存，使其能够在交换机内部托管容器并原生运行第三方应用程序和脚本。

Catalyst 9300系列专为Cisco StackWise® virtual技术设计，支持非停机前进和具有状态切换（NSF/SSO），为堆叠式低于50-ms解决方案提供了灵活部署支持。高度弹性和高效的电源架构采用Cisco StackPower®，提供高密度的Cisco Universal Power Over Ethernet（Cisco UPOE®）和Power over Ethernet Plus（PoE+）端口。这些交换机基于Cisco Unified Access™数据平面2.0（UADP）2.0架构，不仅保护您的投资，还使规模更大、吞吐量更高成为可能。现代操作系统，开放的Cisco IOS XE具有可编程性，提供先进的安全功能和物联网（IoT）融合。

软件定义访问的基础

先进的持久安全威胁。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结构，以自动化、安全化和简化客户网络。这个网络结构的目标是通过加速业务服务的推出来促进客户收入增长。

具有SD-Access的思科数字网络架构（Cisco DNA™）是推动业务的网络结构。这是一个开放和可扩展、由软件驱动的架构，可加速和简化企业网络运营。可编程架构使您的IT人员摆脱耗时重复的网络配置任务，让他们专注于积极改变您的业务的创新。SD-Access实现了从边缘到云的基于策略的自动化，具有基本能力。这些包括：
  • 简化设备部署
  • 统一管理有线和无线网络
  • 网络虚拟化和分割
  • 基于组的策略
  • 基于内容的分析

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 9300-48U-E is a high-performance enterprise switch featuring 48 Gigabit Ethernet ports with UPOE support, 480 Gbps stacking bandwidth, and built-in security features. It offers Software-Defined Access (SD-Access) capabilities, supports 802.11ac Wave2, and includes an x86 CPU architecture for running containers and third-party applications. The switch provides StackWise virtual technology with NSF/SSO support and Cisco StackPower for resilient power architecture.
The Cisco Catalyst 9300-48U-E has the following dimensions: Height: 1.7 inches (1U rack height), Width: 17.5 inches, Depth: 17.5 inches. The switch weighs approximately 17.03 pounds, making it suitable for standard 19-inch rack mounting installations.
The Cisco Catalyst 9300-48U-E has a power consumption of 1100W and comes with a built-in power supply. The switch supports Cisco UPOE (Universal Power Over Ethernet) and PoE+ capabilities through its StackPower architecture, enabling efficient power distribution across connected devices. The switch does not support redundant power supply.
The Catalyst 9300-48U-E supports 10/100/1000Base-T Gigabit Ethernet technology with 48 network ports. It operates as a Layer 2 switch, features twisted pair media support, and includes uplink and stack ports. The switch is manageable and serves as a foundational building block for Software-Defined Access (SD-Access) architecture.
The Catalyst 9300-48U-E offers comprehensive management features through Cisco DNA with SD-Access, providing policy-based automation from edge to cloud. It includes simplified device deployment, unified management of wired and wireless networks, network virtualization and segmentation, group-based policies, and context-based analytics. The switch runs on open Cisco IOS XE with programmability features.
The Catalyst 9300-48U-E features 48 Gigabit Ethernet network ports supporting 10/100/1000Base-T connectivity. The switch includes uplink ports for higher bandwidth connections and stack ports for creating resilient switch stacks. The port configuration is non-modular, meaning the port configuration is fixed.
The Catalyst 9300-48U-E is optimized for IoT and mobility through its high-density 802.11ac Wave2 support, UPOE capabilities for powering IoT devices, and integrated security features. The switch's architecture enables IoT convergence through the Cisco UADP 2.0 platform, while providing the necessary scale and throughput for modern IoT and mobility deployments.
The Catalyst 9300-48U-E includes advanced security capabilities through its modern operating system, Cisco IOS XE. It provides protection against advanced persistent threats, supports secure network segmentation through SD-Access, and enables policy-based security automation. The switch's x86 CPU architecture allows for hosting security containers and running third-party security applications natively.

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