思科 Catalyst 9300 48端口 PoE+，网络优势（C9300-48P-A） 品牌名称：思科 思科 - Cisco

Cisco Catalyst 9300 48-port PoE+ switch stack showing multiple units with front-facing Gigabit Ethernet ports and uplink modules-alternate-image1
Cisco Catalyst 9300 48-port PoE+ switch stack showing multiple units with front-facing Gigabit Ethernet ports and uplink modules-alternate-image1
Cisco Catalyst 9300 48-port PoE+ switch stack showing multiple units with front-facing Gigabit Ethernet ports and uplink modules-alternate-image1
思科 Catalyst 9300 48端口 PoE+，网络优势（C9300-48P-A） 品牌名称：思科 思科...
Cisco Catalyst 9300 48-port PoE+ switch stack showing multiple units with front-facing Gigabit Ethernet ports and uplink modules-alternate-image1

思科 Catalyst 9300 48端口 PoE+，网络优势（C9300-48P-A） 品牌名称：思科 思科 - Cisco

Cisco C9300-48P-A

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产品关键特征

  • 🔌 48 Gigabit Ethernet ports with PoE+ capability
  • ⚡ 480 Gbps stacking bandwidth - industry's highest-density
  • 📡 Optimized for high-density 802.11ac Wave2
  • 🔄 Cisco StackWise virtual technology with sub-50-ms failover
  • 💻 x86 CPU architecture supporting container applications
  • 🛡️ Advanced security with Cisco IOS XE operating system
  • 🌐 Software-Defined Access (SD-Access) ready
  • ⚙️ 715W power consumption with StackPower technology
  • 🎯 Layer 2 switching capabilities
  • 🔧 Rack-mountable with 1.7" height (1U)
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Cisco

C9300-48P-A-Refurbished

Cisco Catalyst 9300-48P-A: Enterprise-Grade 48-Port PoE+ Network Switch with Advanced Security Features

The Cisco Catalyst 9300-48P-A represents the pinnacle of stackable enterprise switching technology, offering 48 Gigabit Ethernet ports with PoE+ capability. As Cisco's leading stackable platform, it's specifically engineered for modern enterprise demands including advanced security, IoT integration, mobility solutions, and cloud connectivity. With an industry-leading stacking bandwidth of 480 Gbps and Software-Defined Access (SD-Access) capabilities, this switch delivers unparalleled performance for high-density enterprise networks.

Advanced Network Architecture and Performance Capabilities

The Catalyst 9300-48P-A features 48 10/100/1000Base-T Gigabit Ethernet ports, providing robust connectivity for enterprise-level deployments. Built on the Cisco Unified Access Data Plane 2.0 architecture, this switch supports:

  • High-density 802.11ac Wave2 optimization
  • Flexible uplink architecture
  • Native container hosting capabilities
  • Advanced x86 CPU architecture with enhanced memory

Power and Physical Specifications

Designed for efficient power management, this rack-mountable switch offers:

  • Power consumption: 715W
  • Dimensions: 1.7" (H) x 17.5" (W) x 17.5" (D)
  • Weight: 16.73 lb
  • Cisco StackPower® technology
  • Universal Power Over Ethernet (UPOE®) support
  • PoE+ capability across all ports

Enterprise-Grade Security and Management Features

The C9300-48P-A incorporates advanced security features through:

  • Open Cisco IOS XE with programmability
  • Software-Defined Access (SD-Access) integration
  • Cisco Digital Network Architecture (DNA™) support
  • Policy-based automation from edge to cloud
  • Unified management of wired and wireless networks
  • Network virtualization and segmentation capabilities
Key Features:
  • 48 Gigabit Ethernet ports with PoE+ capability
  • 480 Gbps stacking bandwidth
  • Layer 2 switching capabilities
  • StackWise® virtual technology support
  • Nonstop forwarding with stateful switchover (NSF/SSO)
  • Advanced security and IoT convergence

Network Management and Deployment

The switch offers simplified network management through:

  • Automated device deployment
  • Centralized management interface
  • Group-based policy management
  • Context-based analytics
  • Flexible stacking options
  • Comprehensive monitoring capabilities
构建安全、物联网、移动性和云计算领域的 Cisco® Catalyst® 9300 系列交换机是 Cisco 的主要堆叠型企业交换平台，专为安全、物联网、移动性和云计算而设计。它们是业内最广泛部署的交换平台的下一代。Catalyst 9300 系列交换机是为软件定义接入（SD-Access）构建的基础性构建块，是 Cisco 的主要企业架构。在 480Gbps 下，它们是行业内堆叠带宽解决方案的最高密度，具有最灵活的上行架构。Catalyst 9300 系列是为高密度 802.11ac Wave2 优化的首个平台，创造了网络规模的新最高值。这些交换机还为未来做好准备，采用 x86 CPU 架构和更多内存，使其能够托管容器，并在交换机内部本地运行第三方应用程序和脚本。 Catalyst 9300 系列专为 Cisco StackWise® 虚拟技术设计，支持存储转发与有状态切换（NSF/SSO），提供了对非停工作与50毫秒以下解决方案的支持，是最具弹性的堆叠子解决方案。高度弹性和高效的电源架构使用了 Cisco StackPower®，提供了高密度的 Cisco 通用 Power Over Ethernet（Cisco UPOE®）和 Power over Ethernet Plus（PoE+）端口。这些交换机基于 Cisco 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，提供了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网络架构，整合了先进的硬件和软件创新，以自动化、安全地简化客户网络。这种网络架构的目标是通过加速推出业务服务，促进客户收入增长。 具有 SD-Access 的 Cisco 数字网络架构（Cisco DNA™）是推动业务的网络架构。它是一种开放且可扩展的、软件驱动的架构，加速并简化企业网络运营。可编程架构使您的 IT 员工摆脱耗时的、重复的网络配置任务，让他们可以专注于积极转变业务的创新。SD-Access 能够从边缘到云的基本功能实现基于策略的自动化。这些功能包括： ? 简化设备部署 ? 统一管理有线和无线网络 ? 网络虚拟化和分段 ? 基于组的策略 ? 基于上下文的分析

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 48-Port Switch offers industry-leading features including 480 Gbps stacking bandwidth, 48 Gigabit Ethernet ports with PoE+ support, and Software-Defined Access (SD-Access) capabilities. It features an x86 CPU architecture for running containers and third-party applications, Cisco StackWise virtual technology for flexible deployment, and Cisco StackPower for efficient power distribution. The switch supports advanced security features through Cisco IOS XE and provides unified management of wired and wireless networks.
The Cisco Catalyst 9300 switch is rack-mountable with dimensions of 1.7" in height, 17.5" in width, and 17.5" in depth. It weighs approximately 16.73 lb. The 1U form factor makes it ideal for standard rack deployment, while its compact design optimizes space utilization in network closets and data centers.
The Cisco C9300-48P-A features Power over Ethernet Plus (PoE+) capabilities across its 48 ports and supports Cisco Universal Power Over Ethernet (Cisco UPOE). The switch has a power consumption of 715W and utilizes Cisco StackPower technology for efficient power distribution. This power architecture ensures reliable power delivery for connected devices like IP phones, wireless access points, and IoT devices.
The switch provides 48 Gigabit Ethernet ports supporting 10/100/1000Base-T connectivity with twisted pair cabling. It operates as a Layer 2 switch and includes uplink ports and stacking capabilities. The platform supports high-density 802.11ac Wave2 and features modular uplink architecture, making it ideal for enterprise network deployments requiring high performance and scalability.
The switch runs on open Cisco IOS XE operating system with programmability features and includes comprehensive management capabilities. It supports Software-Defined Access (SD-Access) for policy-based automation, unified management of wired and wireless networks, network virtualization and segmentation, and context-based analytics. The platform includes advanced security features to protect against persistent threats and supports IoT convergence.
The Catalyst 9300 offers industry-leading stacking bandwidth of 480 Gbps through Cisco StackWise virtual technology. It provides flexible deployment options with support for nonstop forwarding with stateful switchover (NSF/SSO), delivering a resilient architecture with sub-50-ms failover time. The stacking capability allows multiple switches to operate as a single logical unit for simplified management and enhanced redundancy.
The Catalyst 9300 is built specifically for IoT, mobility, and cloud applications with its x86 CPU architecture and enhanced memory capacity. It can host containers and run third-party applications natively within the switch. The platform supports Cisco DNA with SD-Access, enabling automated device deployment, network virtualization, and group-based policies, making it ideal for modern IoT and cloud-based network infrastructures.
The Cisco Catalyst 9300 C9300-48P-A comes with a 1-year warranty. As Cisco's lead stackable enterprise switching platform, it includes support through Cisco's technical assistance center and access to software updates. The Network Advantage license provides advanced feature sets and support for the full range of enterprise networking capabilities.

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