思科 Catalyst 9300 48端口 UPOE,网络优势 (C9300-48U-A) 品牌名称:思科 品牌名称翻译:思科

Stack of multiple Cisco Catalyst 9300-48U-A switches showing front panel with 48 Ethernet ports and uplink modules-alternate-image1

思科 Catalyst 9300 48端口 UPOE,网络优势 (C9300-48U-A) 品牌名称:思科 品牌名称翻译:思科

Cisco C9300-48U-A

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产品关键特征

  • 🔌 48 Gigabit Ethernet ports with UPOE support
  • ⚡ 480 Gbps stacking bandwidth capacity
  • 📡 Optimized for 802.11ac Wave2 high-density deployments
  • 🔄 StackWise virtual technology with sub-50ms failover
  • 💻 x86 CPU architecture supporting container applications
  • 🛡️ Advanced security with Cisco IOS XE operating system
  • 🔋 1100W power consumption with StackPower technology
  • 🖥️ 1.7" x 17.5" x 17.5" rack-mountable form factor
  • 🌐 10/100/1000Base-T network support
  • ⚙️ Software-Defined Access (SD-Access) ready
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Cisco

C9300-48U-A-Refurbished

Cisco Catalyst 9300-48U-A: Enterprise-Grade 48-Port UPOE Network Switch with Advanced Security Features

The Cisco Catalyst 9300-48U-A represents the pinnacle of stackable enterprise switching technology, purpose-built for modern networking demands including IoT integration, enhanced security, mobility, and cloud connectivity. As Cisco's leading stackable platform, this 48-port UPOE switch delivers an impressive 480 Gbps stacking bandwidth, making it the industry's highest-density stacking solution with unmatched uplink flexibility.

Advanced Network Architecture and Performance

Powered by the Cisco Unified Access Data Plane 2.0 (UADP 2.0) architecture, this Catalyst switch offers exceptional throughput and scalability. The 48 Gigabit Ethernet ports support 10/100/1000Base-T connectivity, while the Universal Power Over Ethernet (UPOE) capability ensures robust power delivery for connected devices.

Key Performance Specifications

  • 48 high-speed Gigabit Ethernet network ports
  • Support for twisted pair media type
  • Layer 2 switching capabilities
  • 1100W power consumption for optimal UPOE delivery

Software-Defined Access and Security Features

The C9300-48U-A serves as the foundation for Cisco's Software-Defined Access (SD-Access) architecture, featuring an x86 CPU architecture with expanded memory capacity. This enables native container hosting and third-party application support, making it a versatile solution for modern network requirements.

Advanced Features:
  • Cisco StackWise virtual technology support
  • Nonstop forwarding with stateful switchover (NSF/SSO)
  • Cisco StackPower technology
  • Open Cisco IOS XE with programmability

Physical Design and Installation

Engineered for enterprise deployment, the Catalyst 9300-48U-A features a rack-mountable form factor with compact dimensions:

  • Height: 1.7 inches (1U)
  • Width: 17.5 inches
  • Depth: 17.5 inches
  • Weight: 17.03 pounds

Enterprise Network Integration

As part of the Cisco Digital Network Architecture (Cisco DNA), this switch enables:

  • Simplified device deployment and management
  • Unified wired and wireless network control
  • Advanced network virtualization and segmentation
  • Group-based policy implementation
  • Context-based analytics capabilities
Perfect For:

Enterprise environments requiring high-density PoE deployment, advanced security features, and future-proof network infrastructure supporting IoT, cloud, and mobility initiatives.

面向安全、物联网、移动和云构建

Cisco® Catalyst® 9300系列交换机是思科的领先堆叠企业交换平台,专为安全、物联网、移动和云而打造。它们是行业中部署最广泛的交换平台的下一代产品。Catalyst 9300系列交换机构成了软件定义接入(SD-Access)的基础构件,是思科的领先企业架构平台。在480 Gbps下,它们是行业中堆叠带宽最高的解决方案,具有最灵活的上行架构。Catalyst 9300系列交换机是第一个优化的高密度802.11ac Wave2平台。它为网络规模设定了新的最高标准。这些交换机也为未来做好了准备,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系列专为思科StackWise®虚拟技术设计,支持非停转发和有状态切换(NSF/SSO),提供了部署灵活性,是堆叠式低于50毫秒解决方案中最弹性的架构。高度弹性和高效的电源架构采用Cisco StackPower®技术,提供高密度的思科通用电源以太网(Cisco UPOE®)和高功率以太网 Plus(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,还允许更大规模和更高吞吐量。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。

软件定义接入的基础

高级持续安全威胁。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网络结构,它整合了先进的硬件和软件创新,自动化、保护和简化客户网络。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。它是一个开放和可扩展的、软件驱动的架构,可以加快和简化企业网络运营。可编程架构使您的IT人员不再受限于耗时重复的网络配置任务,而可以专注于创新,积极变革您的业务。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

? 网络虚拟化和分割

? 基于组的策略

? 基于上下文的分析

物理特性
宽度17.5''
深度17.5''
高度1.7''
形式因子机架安装
重量(约)17.03 磅
电源描述
功耗1100 W
电源来源电源
接口/端口
上行口
模块化
堆栈端口
总网络端口数量48
端口/扩展槽详细信息48 x 千兆位以太网络
General 信息
制造商思科系统有限公司
产品名称Catalyst 9300 48端口 UPOE,网络优势
产品型号C9300-48U-A
产品类型以太网交换机
产品系列Catalyst
品牌名称思科
制造商零件编号C9300-48U-A
媒体 & 性能
网络技术10/100/1000Base-T
以太网技术千兆以太网络
支持的媒体类型双绞线
管理 & 协议
可管理
网络 & 通信
支持的层2

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.

Stack of multiple Cisco Catalyst 9300-48U-A switches showing front panel with 48 Ethernet ports and uplink modules

Enterprise-Grade Network Scalability with Cisco Catalyst 9300 Stack

The Cisco Catalyst 9300 Series switches demonstrate advanced stacking capabilities, showcasing multiple units working in perfect harmony. Each switch contributes to the impressive 480 Gbps stacking bandwidth, creating a unified switching solution that delivers unparalleled network performance and reliability. The modular design enables seamless expansion while maintaining consistent performance across the stack. The high-density port configuration features 48 Gigabit Ethernet ports per unit, complemented by flexible uplink modules. This architecture supports advanced features like StackWise virtual technology and StackPower, ensuring continuous operation and efficient power distribution across the stack. The 1RU form factor optimizes rack space utilization while delivering enterprise-class networking capabilities.

Technical Specifications

  • 480 Gbps stacking bandwidth for maximum throughput
  • Unified Access Data Plane 2.0 architecture for enhanced performance
  • StackWise virtual technology with NSF/SSO support

Applications

  • Campus network core switching deployment
  • High-density access layer implementation
  • Enterprise-wide network infrastructure consolidation
常见问题
The Cisco Catalyst 9300-48U-A is a high-performance enterprise switch featuring 48 Gigabit Ethernet ports with UPOE support, 480 Gbps stacking bandwidth, and Network Advantage licensing. It offers StackWise virtual technology, x86 CPU architecture for container support, and serves as a foundational building block for Software-Defined Access (SD-Access). The switch includes advanced security features, IoT convergence capabilities, and supports Cisco DNA with policy-based automation from edge to cloud.
The Cisco Catalyst 9300-48U-A is a rack-mountable switch with dimensions of 1.7" height, 17.5" width, and 17.5" depth. It weighs approximately 17.03 lb. The switch features 48 Gigabit Ethernet network ports and includes uplink and stack ports. It's designed for standard rack installation and offers a compact 1RU form factor suitable for enterprise deployments.
The Catalyst 9300-48U-A supports 10/100/1000Base-T Gigabit Ethernet technology with 48 twisted pair ports. It operates as a Layer 2 switch and includes advanced features like StackWise virtual technology, providing flexible deployment with nonstop forwarding and stateful switchover (NSF/SSO). The switch is manageable and integrates with Cisco's Software-Defined Access architecture for unified wired and wireless network management.
The Cisco Catalyst 9300-48U-A has a power consumption of 1100W and features Cisco StackPower technology. It supports Cisco Universal Power Over Ethernet (UPOE) and Power over Ethernet Plus (PoE+) across its 48 ports. The switch uses a power supply as its power source and offers high-density PoE deployment capabilities for powering various network devices and IoT endpoints.
The Catalyst 9300-48U-A offers comprehensive management features through Cisco IOS XE with programmability. It supports Cisco DNA with SD-Access for simplified device deployment, unified management of wired and wireless networks, network virtualization and segmentation, group-based policies, and context-based analytics. The switch is fully manageable and can run third-party applications and scripts natively through its x86 CPU architecture.
The Catalyst 9300-48U-A is optimized for IoT and mobility with high-density 802.11ac Wave2 support. It features UPOE/PoE+ capabilities for powering IoT devices, and its Unified Access Data Plane 2.0 architecture enables IoT convergence. The switch provides advanced security features to protect IoT devices and supports Cisco DNA for automated, secure integration of IoT endpoints into the network infrastructure.
The Catalyst 9300-48U-A provides industry-leading stacking capabilities with 480 Gbps stacking bandwidth. It features Cisco StackWise virtual technology for flexible deployment and includes dedicated stack ports. The switch supports nonstop forwarding with stateful switchover (NSF/SSO) for resilient operations, and offers sub-50-ms failover in stacking configurations.
The Catalyst 9300-48U-A includes advanced security capabilities through its modern operating system, open Cisco IOS XE. It provides protection against advanced persistent threats, supports secure network segmentation through SD-Access, and enables policy-based automation. The switch's architecture is designed to secure IoT devices, mobile users, and cloud connections while maintaining network integrity and compliance.

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Total Number of Network PortsN/A8484848
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Ethernet TechnologyN/AGigabit EthernetGigabit EthernetGigabit EthernetGigabit Ethernet
ManageableN/AYesYesYesYes
Form FactorN/ARack-mountableRack-mountableRack-mountableRack-mountable
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