Cisco Catalyst C9300-24UB Ethernet Switch

Designed for the needs of modern enterprises, the Cisco Catalyst C9300-24UB Ethernet Switch combines robust security, IoT readiness, mobility support, and cloud-friendly management in a compact, stackable platform. As part of Cisco’s leading Catalyst family, the 9300 series is built to evolve with your network, delivering high performance, scalable growth, and policy-driven control across the campus edge. This model is tailored for organizations that demand reliable access-layer switching that can power IP phones, wireless access points, security cameras, and a growing fleet of IoT devices while remaining easy to deploy, manage, and secure.

With the C9300-24UB, you gain a flexible, future-proof solution that helps you simplify network operations and strengthen security at the edge. Its architecture supports advanced security features, intelligent segmentation, and resilient stacking, enabling consistent performance even as traffic patterns shift and device density increases. The switch is designed to integrate with cloud-centric management and analytics workflows, allowing IT teams to automate configuration, monitor network health, and rapidly respond to threats or changes in demand. In short, the Catalyst 9300-24UB is a reliable backbone for an increasingly connected workplace, delivering the reliability and features you need today while remaining adaptable for tomorrow.

• Performance and reliability: The Catalyst 9300-24UB is built for high-throughput, low-latency switching at the access layer. Its architecture emphasizes stable, deterministic performance, making it ideal for dense device deployments and multimedia workloads. With scalable stacking and resilient failover, IT teams can grow capacity without sacrificing consistency, ensuring that critical applications—voice, video, and collaboration tools—remain responsive even during peak periods.
• Security and IoT readiness: Security is embedded at every layer, from device authentication and policy enforcement to segmentation and threat prevention. The 9300-24UB supports robust features such as 802.1X, MACsec, and dynamic access control lists, enabling granular device trust and secure onboarding for IoT endpoints. This model helps isolate IoT devices from sensitive networks while still delivering reliable connectivity and QoS guarantees for business-critical services.
• Mobility and cloud readiness: As workplaces evolve toward mobile-first strategies, the 9300-24UB provides the performance to support large numbers of wireless clients and IP phones with strong QoS. Its software architecture is designed for cloud-friendly management and analytics, allowing administrators to leverage centralized environments to configure policies, monitor performance, and orchestrate updates. This integration with modern cloud workflows reduces manual tasks and accelerates network-wide changes across multiple sites.
• Energy efficiency and PoE: The switch is engineered with energy-conscious design in mind, offering efficient power utilization and PoE+ support to power next-generation IP phones, cameras, and access points. By consolidating power management and data connectivity in a single device, it minimizes cable clutter and simplifies installation. The PoE capability also enables smarter, more scalable edge deployments that adapt to evolving security, lighting, and occupancy sensing requirements.
• Flexible deployment and manageability: The Catalyst 9300-24UB is designed for flexible deployment, with stackable configurations and a range of uplink options to connect to the core or data center. Its management ecosystem supports policy-driven provisioning, automated firmware updates, and centralized visibility, helping IT teams enforce consistent configurations and security baselines across the campus. The durable hardware and modular approach make it suitable for growing campuses, multi-building sites, and dynamic office environments.

Technical Details of Cisco Catalyst C9300-24UB Ethernet Switch

• Model: Cisco Catalyst 9300 Series — C9300-24UB. Note: SKU variations affect exact features; consult the official catalog for definitive specifications and options.
• Port configuration and PoE: 24 x Ethernet access ports with PoE+ capability on supported configurations; PoE budget and power supply requirements vary by SKU and installation.
• Uplink and stacking: Flexible uplink options and stackable design to simplify expansion and provide resilient, scalable performance across multiple devices in a single management domain.
• Software and security features: Runs Cisco IOS XE with enterprise-grade security, QoS, and policy-based networking capabilities; supports integration with Cisco DNA Center for centralized analytics and automation.
• Warranty and support: Comes with Cisco’s standard warranty with options for extended service, advanced replacement, and support plans based on regional availability and SKU.

How to Install Cisco Catalyst C9300-24UB Ethernet Switch

• Prepare your environment: Ensure you have a suitable 19-inch rack, mounting rails, and the appropriate power supplies. Plan your stacking topology and identify the core switch or distribution layer where uplinks will terminate. Verify that you have the correct cables (Ethernet, SFP/SFP+ as required) and console access tools for initial configuration.
• Unbox and inspect: Remove the switch from its packaging and inspect for any physical damage. Confirm that all included hardware—mounting brackets, cables, and power supplies—are present and undamaged before proceeding.
• Install and connect power: Mount the switch in the rack, secure it, and connect the power supply(s). Ensure that the power source meets the device’s requirements and that any redundant power configuration is properly wired to minimize downtime in case of a component failure.
• Initial configuration: Use the console port to access the device and perform initial setup, including assigning a management IP address, setting a strong administrator password, enabling essential features, and updating to the latest firmware if necessary. Establish basic VLANs and a secure remote management method to prevent unauthorized access.
• Policy, security, and onboarding: Configure QoS policies to prioritize critical applications, set up device authentication and access controls, and integrate the switch into your centralized management platform (such as Cisco DNA Center) for ongoing monitoring, compliance enforcement, and automated policy deployment. Validate connectivity and performance across wired devices, wireless APs, and security cameras.

Frequently Asked Questions

• Q: What is the Cisco Catalyst C9300-24UB used for? A: It is an enterprise-class Ethernet switch in the Cisco Catalyst 9300 family designed to deliver secure, scalable access-layer switching for security, IoT, mobility, and cloud-enabled networks.
• Q: Does the C9300-24UB support PoE? A: PoE support varies by SKU and power configuration; many variants provide PoE+ to power IP phones, cameras, and wireless access points, with budgets allocated per installation.
• Q: Is this switch stackable? A: Yes. The Catalyst 9300 series supports stackable configurations using Cisco StackWise technology to simplify management and scale capacity across multiple switches in a single logical entity.
• Q: What management tools work with this switch? A: It runs Cisco IOS XE and can be managed via CLI, Cisco DNA Center, and compatible network-management platforms that support policy-based networking and centralized monitoring.
• Q: Where can I find exact specifications for my SKU? A: Check the official vendor catalog (ec.synnex.com) using your specific UPC or SKU to view the SPECIFICATIONS section for that model variant.