C9300-48UN-E Cisco Managed Switch with 48 Ports

Highlights of Cisco C9300-48UN-E Catalyst 9300 Switch

The Cisco C9300-48UN-E Catalyst 9300 Series is a high-performance, enterprise-grade managed switch designed to meet the demands of modern networks. This Layer 3 switch provides 48 UPOE (Universal Power over Ethernet) ports, offering robust connectivity and power delivery for devices such as IP phones, wireless access points, and surveillance cameras. The Catalyst 9300 series is renowned for its reliability, scalability, and advanced network management capabilities, making it a preferred choice for large enterprises, data centers, and campus networks.

Advanced Layer 3 Switching Capabilities

The C9300-48UN-E is engineered to handle complex routing and switching operations efficiently. With its Layer 3 functionality, it supports dynamic routing protocols such as OSPF, EIGRP, BGP, and RIP. This allows seamless integration into multi-layered network architectures, ensuring optimal traffic flow and reduced latency. The switch is capable of advanced inter-VLAN routing, enabling efficient communication between different network segments while maintaining high security and performance standards.

High-Density UPOE Ports for Enhanced Connectivity

With 48 Universal Power over Ethernet ports, the C9300-48UN-E offers substantial power and data transmission capabilities. Each port can deliver up to 60W, allowing the switch to support high-power devices without requiring additional power injectors. This is particularly advantageous in environments with extensive IP telephony, wireless infrastructure, or IoT deployments. The high-density port configuration ensures scalability and flexibility, allowing organizations to expand their networks without compromising performance or reliability.

Scalability and Stackable Architecture

The Catalyst 9300 Series is designed with a stackable architecture, allowing multiple switches to be interconnected and managed as a single unit. This stacking capability simplifies network management, enhances redundancy, and increases overall network capacity. By using Cisco StackWise-480 technology, the C9300-48UN-E can support a stack of up to eight switches, providing a combined throughput that meets the demands of high-traffic enterprise environments. This scalability ensures future-proofing and facilitates seamless network growth.

Robust Security Features

Security is a critical aspect of modern networking, and the C9300-48UN-E Catalyst switch addresses this with comprehensive security mechanisms. The switch supports 802.1X port-based authentication, ensuring only authorized devices can access the network. It also includes advanced threat protection, such as Cisco TrustSec for policy enforcement, DHCP snooping, and dynamic ARP inspection, which safeguard the network against malicious attacks and unauthorized access. Integration with Cisco Identity Services Engine (ISE) further strengthens security by providing centralized control over access policies.

Enhanced Network Automation and Management

Cisco has incorporated advanced automation features in the Catalyst 9300-48UN-E to simplify network operations. With Cisco DNA Center integration, network administrators can automate deployment, configuration, and monitoring tasks. This reduces operational complexity and allows for more efficient network management. Additionally, the switch supports programmability through APIs and scripting, enabling customization and automation tailored to the specific needs of the enterprise. These features enhance operational efficiency and ensure consistent network performance.

High Performance and Reliability

The Cisco C9300-48UN-E is built for environments where uptime and performance are critical. It delivers line-rate forwarding on all ports, ensuring minimal packet loss and low latency even under heavy traffic loads. The switch incorporates redundant power supplies and fans, providing continuous operation even in the event of component failure. Advanced QoS capabilities allow prioritization of critical applications, such as voice and video, ensuring optimal performance across all network segments. Reliability is further enhanced through Cisco’s proven hardware design and robust software architecture.

Energy Efficiency and Environmental Considerations

Energy efficiency is an important consideration for modern IT infrastructure, and the Catalyst 9300-48UN-E addresses this with features designed to reduce power consumption. The switch employs Energy Efficient Ethernet (EEE) and intelligent power management, reducing energy usage during periods of low network activity. This not only lowers operational costs but also contributes to environmentally responsible network operations. UPOE capabilities eliminate the need for separate power sources for connected devices, simplifying infrastructure and further enhancing energy efficiency.

Deployment Scenarios

The Cisco C9300-48UN-E Catalyst switch is versatile and suitable for a wide range of deployment scenarios. In campus networks, it can serve as a core or distribution layer switch, providing high-speed connectivity and advanced routing features. In enterprise data centers, it ensures efficient traffic management and scalability. The UPOE ports make it ideal for powering wireless access points in high-density office environments or IP cameras in security installations. Its advanced features make it suitable for organizations that require secure, reliable, and scalable network infrastructure.

Integration 

As part of the Cisco ecosystem, the C9300-48UN-E integrates seamlessly with other Cisco solutions, including Cisco Meraki, Cisco DNA Center, and Cisco Identity Services Engine. This integration allows organizations to leverage a unified management platform, enabling enhanced visibility, analytics, and control over the network. Compatibility with Cisco’s software-defined networking (SDN) solutions ensures that the switch can be incorporated into modern, programmable network architectures, supporting future technologies and digital transformation initiatives.

Software and Licensing Options

The C9300-48UN-E offers flexible software and licensing options, allowing organizations to tailor the switch to their operational requirements. Cisco IOS XE provides a robust, secure, and feature-rich operating system that supports advanced networking, automation, and security functionalities. Licensing models such as Network Essentials, Network Advantage, and DNA Essentials provide access to additional features, ensuring that the switch can scale its capabilities as network demands evolve. These options provide both cost efficiency and operational flexibility.

Advanced Troubleshooting and Analytics

Effective network management requires powerful monitoring and troubleshooting tools. The C9300-48UN-E Catalyst switch incorporates advanced analytics and telemetry features that enable administrators to proactively identify and resolve network issues. Tools such as Cisco Embedded Event Manager (EEM), Flexible NetFlow, and Cisco Network Assurance Engine provide detailed insights into network performance, traffic patterns, and potential bottlenecks. This proactive approach minimizes downtime and enhances overall network reliability and user experience.

Redundancy and High Availability

High availability is critical for enterprise networks, and the Catalyst 9300-48UN-E delivers it through multiple redundancy features. The switch supports dual redundant power supplies and hot-swappable fans, ensuring uninterrupted operation even during maintenance or component failure. StackWise technology enables seamless failover between stacked switches, maintaining network continuity and minimizing disruption. These high-availability features make the C9300-48UN-E an ideal solution for mission-critical environments that demand consistent uptime.