Cisco Catalyst C9300-48T-M Ethernet Switch

Built to reimagine connectivity, reinforce security, and redefine the user experience, the Cisco Catalyst C9300-48T-M Ethernet Switch is part of Cisco’s leading stackable enterprise access switching platform. As a vital member of the Catalyst 9000 family, this switch is engineered to transform your network to thrive in a hybrid world where the workplace can be anywhere. Designed for high performance, seamless scalability, and robust security, the C9300-48T-M delivers dependable, policy-driven connectivity across campuses, branches, and edge environments. It blends Cisco IOS XE capabilities with intelligent automation, giving IT teams the power to deploy, manage, and secure networks with confidence while supporting digital initiatives and the needs of today’s hybrid workforce.

• Unified connectivity for the modern campus: The Cisco Catalyst 9300 Series is Cisco’s premier stackable enterprise access switching platform, engineered to deliver reliable user experiences for desktops, IP phones, cameras, wireless access points, and a growing array of IoT devices in a hybrid workplace.
• High-density 48-port access with flexible uplinks: The C9300-48T-M provides a dense, dependable foundation for edge connectivity with 48 copper Ethernet ports, designed to support office floors, meeting spaces, and department networks, while offering scalable uplink options to aggregate and distribution layers.
• Security-driven networking: Built with integrated security features, role-based access, traffic segmentation, and threat protection—delivering consistent policy enforcement and protecting users and devices across wired networks and campus edge zones.
• Programmable, automated management: Running Cisco IOS XE, the switch enables streamlined operations through automation-ready tooling and APIs, complementing Cisco DNA Center or familiar CLI workflows to simplify provisioning, monitoring, and ongoing policy updates.
• Reliability for business continuity: The C9300-48T-M is designed for resilience with robust hardware, modular options for power and redundancy, and a flexible architecture that minimizes downtime while scaling to support evolving requirements and growing traffic.

Technical Details of Cisco Catalyst C9300-48T-M Ethernet Switch

• Model: Cisco Catalyst C9300-48T-M
• Family: Catalyst 9300 Series (Enterprise access switch)
• Ports: 48 x 10/100/1000 Ethernet ports for reliable edge connectivity
• Uplink/aggregation options: Flexible uplink capabilities with support for various media and speeds to connect to distribution and core layers
• Stacking: Supports Cisco StackWise technology for simplified management and scalable expansion across chassis members
• Operating system: Cisco IOS XE for modern, programmable networking and automation capabilities
• Security features: Integrated policy enforcement, access control, and threat prevention integrated into the platform
• Power options: Modular design with options for redundancy to enhance availability and minimize downtime

How to install Cisco Catalyst C9300-48T-M Ethernet Switch

• Plan and prepare: Review the deployment site for rack space, cooling, and power availability. Determine the switch placement in the network topology, plan the stacking configuration if you are building a fabric with multiple Catalyst 9300 units, and gather the required cables and management access credentials.
• Rack and mount: Install the switch in a standard 19-inch rack, ensuring proper ventilation around the device. Secure all mounting hardware and verify clearance for airflow to prevent thermal buildup during operation.
• Connect power and redundancy: Attach the power supply modules and connect to the appropriate power sources. If your data center supports redundant power, configure the redundant power supply option to maximize uptime and maintain service continuity.
• Connect network interfaces: Run network cables to the 48 copper Ethernet ports for user devices, endpoints, and edge devices. Connect uplinks to distribution or core switches using the chosen media (for example, fiber or copper as supported by your environment). If stacking, connect the stack members according to Cisco guidelines to enable unified management.
• Initial configuration and deployment: Access the switch via console or management interfaces and perform initial configuration. Set up basic management (SSH, SNMP, logging), implement essential security policies, configure VLANs, and enable desired QoS and access control lists. If you are using Cisco DNA Center or automation tooling, register the device, apply templates, and start policy-driven provisioning. Finally, verify connectivity, monitor health, and update the IOS XE image if needed to ensure you have the latest features and security updates.

Frequently asked questions

• What is the Cisco Catalyst C9300-48T-M best used for? The C9300-48T-M is designed as a high-performance, stackable enterprise access switch for campus and edge networks. It provides reliable user connectivity, scalable uplinks, and robust security features to support the needs of a hybrid workplace and growing IoT deployments.
• Is PoE supported on this model? PoE capability varies by model variant. The 48T-M model focuses on high-density copper access ports and flexible uplinks. For exact PoE offerings and power budgets, check the official datasheet or product specifications specific to your SKU.
• Can I stack multiple C9300-48T-M switches together? Yes. The Catalyst 9300 series supports stackable configurations using Cisco StackWise technology, enabling a single management plane, simplified provisioning, and resilient failover across multiple switches in a stack.
• What management tools work with this switch? The C9300-48T-M runs Cisco IOS XE and is designed to work with Cisco DNA Center for intent-based management, automation, and analytics, as well as traditional CLI-based administration for day-to-day operations.
• Is this switch suitable for hybrid work environments and smart campuses? Absolutely. The Catalyst 9300 family is purpose-built for hybrid work models, offering secure access, centralized policy control, scalable performance, and a path toward software-defined networking with automation and analytics to support evolving requirements.
• What kind of security features does it provide? The switch includes integrated security capabilities such as policy-based access, segmentation, threat protection, and user/device authentication to help safeguard the network edge and protect data as it traverses campus networks.
• What should I consider when planning installation? Important considerations include power availability and redundancy, rack space and cooling, cable management, stacking configuration if using multiple units, and selecting appropriate uplink media to ensure the desired bandwidth and resilience across the network.