Cisco C9300-24UXB Switch

Cisco Catalyst C9300-24UXB Switch – High-Performance 24-Port Multigigabit UPOE Network Switch

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The Cisco Catalyst C9300-24UXB Switch is an enterprise-class access switch designed for organizations that require high-speed wired connectivity, advanced network management, and flexible power delivery for modern business devices. Part of the Cisco Catalyst 9300 Series, this 24-port multigigabit switch combines high-performance Ethernet connectivity, Cisco Universal Power over Ethernet (UPOE), modular uplink capabilities, and enterprise networking features in a rack-mountable platform.

Designed for demanding enterprise access networks, the Cisco C9300-24UXB supports multigigabit Ethernet speeds of 100 Mbps, 1 Gbps, 2.5 Gbps, 5 Gbps, and 10 Gbps across its 24 copper access ports. This flexibility makes it a suitable option for businesses upgrading their wireless infrastructure, connecting high-performance workstations, deploying network-connected collaboration equipment, or preparing their access layer for increasing bandwidth requirements.

Unlike conventional Gigabit Ethernet switches, the C9300-24UXB supports higher access-port speeds for compatible devices while providing UPOE capabilities for supported powered equipment. Its modular uplink architecture also gives network administrators flexibility when designing connections to distribution switches, core infrastructure, and other network segments.

Explore the wider Nexoget networking equipment collection to compare enterprise switches, access-layer platforms, and related networking hardware for your infrastructure requirements.

Key Features of the Cisco Catalyst C9300-24UXB

• 24 multigigabit Ethernet ports: Supports 100 Mbps, 1 Gbps, 2.5 Gbps, 5 Gbps, and 10 Gbps connectivity.
• Cisco UPOE: Supports power delivery of up to 60 watts per port for compatible powered devices, subject to the applicable standards, configuration, and available power budget.
• Modular uplinks: Provides flexibility for selecting supported uplink modules to match network aggregation and backbone requirements.
• Enterprise access switching: Designed for business networks that require scalable connectivity, network segmentation, and centralized administration.
• Stacking capabilities: Supports Cisco StackWise-480 technology for compatible switch deployments.
• Power management: Supports Cisco StackPower technology in compatible configurations.
• Enhanced hardware resources: Includes the higher-scale architecture and deep buffering associated with the C9300-24UXB platform.
• Rack-mountable design: Suitable for enterprise server rooms, network closets, and data wiring facilities.

Cisco C9300-24UXB Technical Specifications

Understanding the hardware specifications of the Cisco Catalyst C9300-24UXB is essential when evaluating it for an enterprise network upgrade. The following table summarizes the principal characteristics of this switch. Confirm the exact ordering SKU, software license, power supply, and included accessories before purchasing.

Important: The 560 W PoE budget is not the same as the maximum power supported by an individual UPOE port. Actual available power depends on the power supply, switch configuration, operating conditions, and power allocation. Refer to the official Cisco documentation for the precise hardware configuration.

Why Choose the Cisco Catalyst C9300-24UXB?

1. Multigigabit Connectivity for Modern Business Networks

Enterprise networks increasingly support wireless access points, collaboration systems, high-performance workstations, and other devices that can benefit from speeds beyond traditional 1 Gigabit Ethernet. The Cisco Catalyst C9300-24UXB helps address these requirements by providing 24 multigigabit copper ports with support for multiple Ethernet speeds.

The ability to negotiate an appropriate supported connection speed allows network designers to accommodate different endpoint capabilities without requiring every connected device to operate at the same rate. Compatible 2.5 Gbps and 5 Gbps endpoints can take advantage of higher bandwidth, while devices requiring 1 Gbps or 100 Mbps connectivity can continue using the appropriate supported speed.

For organizations planning a staged infrastructure upgrade, this flexibility can help align switch capabilities with current endpoint requirements and future network expansion.

2. Cisco UPOE for Powered Network Devices

The C9300-24UXB supports Cisco Universal Power over Ethernet, allowing compatible Ethernet-connected equipment to receive power and network connectivity through a single cable. This can simplify deployments where devices are installed in locations without convenient access to local electrical outlets.

Potential applications include compatible wireless access points, IP phones, collaboration endpoints, and other supported powered devices. The suitability of the switch for a specific endpoint depends on the device’s power requirements, standards compatibility, and the total available PoE budget.

Organizations evaluating Cisco switching solutions for voice and collaboration deployments can also explore the Cisco CP-8841-K9 IP Phone, the Cisco CP-8851-K9 IP Phone, and the Cisco CP-8861-K9 IP Phone. Check each endpoint’s power requirements and supported features when planning a deployment.

3. Modular Uplinks for Flexible Network Design

Enterprise access switches need reliable connections to distribution and core network layers. The C9300-24UXB uses a modular uplink architecture, allowing compatible uplink modules to be selected according to the network design and required connection speeds.

Depending on the selected module, the uplink configuration can support different fiber or copper connectivity options. This flexibility is valuable for organizations that need to align their access-layer infrastructure with existing aggregation equipment or plan a future backbone upgrade.

For buyers comparing modular access switches with other Catalyst platforms, the Cisco Catalyst C9300-24S-E provides another option to investigate, particularly for deployments that use fiber access connections. Always verify the precise uplink and licensing requirements for each model.

4. Enterprise Scalability and Stacking

The Cisco Catalyst 9300 Series is designed for enterprise environments where consistent management and network growth are important. Supported C9300 configurations can use StackWise-480 technology to combine compatible switches into a logical stack, helping administrators manage network expansion without treating every access switch as an entirely separate deployment.

Stacking can simplify selected operational tasks and provide additional flexibility when designing a larger access layer. Actual stacking capabilities depend on compatible models, cables, software versions, and the configuration requirements described by Cisco.

For organizations planning a broader deployment, the Cisco Catalyst C9300-24U, Cisco Catalyst C9300-24T, and Cisco Catalyst C9300-48T are useful comparison points within the same product family.

Enterprise Applications for the Cisco C9300-24UXB

High-Speed Wireless Access Infrastructure

Modern wireless access points can require more bandwidth than conventional Gigabit Ethernet access ports provide. In environments using compatible multigigabit wireless access points, the C9300-24UXB can provide higher-speed wired connections between the access layer and wireless infrastructure.

This is particularly relevant to office campuses, higher-density work areas, meeting facilities, and organizations that are upgrading wireless access while retaining their existing copper cabling where appropriate. The actual supported wireless throughput depends on the access point, cabling, channel configuration, client devices, and network architecture.

Businesses evaluating newer switching options can also compare the Cisco Catalyst C9300X-24HX and the Cisco Catalyst C9300X-48HX. These models belong to the newer Catalyst 9300X family and should be assessed against the specific bandwidth, power, and feature requirements of the intended deployment.

Business Voice and Unified Communications

Reliable Ethernet access is an important part of business voice infrastructure. By connecting compatible IP phones and other network endpoints, an enterprise switch can provide the wired connectivity required for office communications.

For organizations standardizing on Cisco collaboration equipment, related products include the Cisco CP-7841-K9 IP Phone, Cisco CP-7821-K9 IP Phone, Cisco CP-7861-K9 IP Phone, and Cisco CP-8811-K9 IP Phone.

When designing a voice network, administrators should consider VLAN configuration, quality-of-service policies, endpoint compatibility, security controls, and the required PoE allocation. These settings must be planned as part of the complete network design rather than assumed to be enabled automatically.

Enterprise Campus and Branch Networks

The C9300-24UXB is suitable for consideration in enterprise campus and branch access networks where multigigabit connectivity and powered endpoints are important. Its 24-port configuration can serve a network closet, a department, or a specific access layer within a larger organization.

Organizations that need more standard Gigabit Ethernet ports may prefer a different model. For example, the Cisco Catalyst C9300-48P offers a 48-port PoE+ configuration, while the Cisco Catalyst C9300-48UN is another model worth evaluating for higher-density multigigabit access requirements.

Cisco Catalyst C9300-24UXB vs. Other Cisco Switches

Selecting the right Cisco switch requires more than comparing port counts. Ethernet speeds, PoE capabilities, uplink architecture, stacking requirements, software licensing, and total deployment costs should all be considered.

Model Comparison Table

Comparison note: The table summarizes important differences for initial product selection. Confirm complete hardware specifications, exact product identifiers, software licenses, power supplies, and supported features against the relevant Cisco documentation before ordering.

Comparing the Catalyst 9300 and Catalyst 9200 Series

The Cisco Catalyst 9200 and 9300 families serve different deployment requirements. The appropriate choice depends on port density, access speeds, PoE requirements, software capabilities, and the overall network architecture.

For organizations considering a Catalyst 9200 deployment, the Cisco Catalyst C9200-24P-E, Cisco Catalyst C9200-48P-E, and Cisco Catalyst C9200-48T-E provide useful alternatives to evaluate.

For compact access-layer installations, buyers can also investigate the Cisco Catalyst C9200CX-12P-2X2G and the Cisco Catalyst C9200CX-8UXG-2X.

These products should not be treated as direct equivalents to the C9300-24UXB. A meaningful comparison should account for the intended number of connected devices, actual endpoint speeds, available PoE power, required uplink capacity, stacking plans, and the software features needed by the organization.

Network Expansion and Compatible Infrastructure Planning

Planning the Uplink Layer

Before purchasing an enterprise access switch, network administrators should confirm the required uplink bandwidth and the type of connections available on their distribution or core switches. Modular uplinks can provide flexibility, but the correct module must be selected for the required media type, connection speed, and compatibility constraints.

Organizations evaluating newer high-speed switching hardware may also want to review the Cisco Catalyst C9300X-12Y-E and Cisco Catalyst C9300X-24Y-E. These platforms can be considered when assessing fiber-based access or aggregation requirements, subject to their supported configurations.

For modular expansion planning in the Catalyst 9200 family, the Cisco C9200-NM-2Y, Cisco C9200-NM-2Q, Cisco C9200-NM-4G, and Cisco C9200-NM-4X are relevant products to investigate. These modules are associated with the Catalyst 9200 platform and must not be assumed to be compatible with the C9300-24UXB.

Choosing Between Copper and Fiber Connectivity

Copper Ethernet remains common for workstation connectivity, access points, IP phones, and other devices located within structured-cabling distances. Fiber connections can be appropriate for longer links, electrical isolation requirements, or backbone designs that require compatible optical interfaces.

The C9300-24UXB provides multigigabit copper access ports and modular uplinks, allowing organizations to plan the access and aggregation layers according to their specific requirements. Cable category, link distance, transceiver compatibility, and the capabilities of the receiving device should all be verified before deployment.

Security, Management, and Operational Considerations

Enterprise switches are an important component of network security because they connect endpoints, carry business traffic, and enforce selected network policies. The Catalyst 9300 family supports enterprise switching capabilities that can form part of a broader network security and administration strategy.

When deploying the C9300-24UXB, administrators should assess network segmentation, VLAN assignments, access control policies, management-plane protection, authentication requirements, monitoring, and software maintenance. The exact features available depend on the software image, license, configuration, and deployment environment.

Organizations should also confirm whether their required operational model uses traditional Cisco network management, supported cloud-management capabilities, or a hybrid approach. Management options and feature availability should be verified for the exact product SKU and software release.

For additional background, read the Nexoget guide What Is a Cisco Switch? to understand the role of switching hardware in a business network.

Installation and Deployment Checklist

Before Installation

• Verify the full product identifier and software license.
• Confirm that the selected rack, power, cooling, and cabling infrastructure meets the switch requirements.
• Calculate the combined PoE demand of all connected powered devices.
• Confirm the required uplink modules, transceivers, and cables.
• Review the existing network design, VLAN structure, and IP addressing plan.
• Check compatibility with the existing Cisco switching and management environment.

During Configuration

• Apply the approved software release and security updates.
• Configure management access according to organizational security policies.
• Set up VLANs and access-port assignments as required.
• Validate uplink operation and network reachability.
• Review PoE allocation for connected endpoints.
• Test monitoring, logging, redundancy, and recovery procedures where applicable.

After Deployment

Monitor port utilization, error counters, power consumption, and endpoint connectivity after installation. Document the configuration and maintain an inventory of the installed hardware, software versions, uplink modules, and power supplies. These practices help network teams maintain operational consistency as the infrastructure grows.

What to Check Before Buying a Cisco C9300-24UXB

When sourcing the Cisco Catalyst C9300-24UXB, buyers should confirm the exact ordering SKU rather than relying on the family name alone. Cisco product identifiers can include suffixes associated with software licensing or management options, and these distinctions may affect the delivered configuration.

Also confirm whether the switch is new or refurbished, the condition of the hardware, the included power supply, rack-mounting accessories, warranty coverage, and any required uplink modules. Accessories and included components can differ between listings and configurations.

For ordering assistance or questions about the available configuration, visit the Nexoget Contact Us page. Buyers can also review the warranty information and customer service resources before placing an order.

Frequently Asked Questions About the Cisco Catalyst C9300-24UXB

How many ports does the Cisco C9300-24UXB have?

The C9300-24UXB has 24 multigigabit copper access ports supporting 100 Mbps, 1 Gbps, 2.5 Gbps, 5 Gbps, and 10 Gbps Ethernet speeds. Its uplink configuration is modular and should be considered separately from its 24 access ports.

Does the Cisco C9300-24UXB support Power over Ethernet?

Yes. The model supports Cisco UPOE, with power delivery of up to 60 W per port for supported devices. Actual power availability depends on the total power budget, installed power supply, configuration, and connected endpoints.

What is the PoE power budget of the C9300-24UXB?

Cisco specifies a PoE budget of up to 560 W with the applicable 1100 W AC power supply configuration. This total power budget differs from the maximum power that an individual compatible UPOE port can provide.

Does the C9300-24UXB support 10 Gigabit Ethernet?

Yes. Its multigigabit copper access ports support speeds up to 10 Gbps when connected to compatible devices and cabling. The available uplink speeds depend on the supported modular uplink configuration.

Can the Cisco C9300-24UXB be stacked?

The C9300-24UXB supports Cisco StackWise-480 technology. A stacking deployment requires compatible hardware, stacking accessories, and supported software and configuration settings.

Is the C9300-24UXB the same as the C9300-24UB?

No. These are different Catalyst 9300 models. The C9300-24UXB provides 24 multigigabit ports supporting speeds up to 10 Gbps, while the C9300-24UB provides 24 Gigabit Ethernet UPOE ports. Check the complete model number before ordering to ensure that the selected switch meets the required access speeds.

What is the difference between the C9300-24UXB and C9300X-24HX?

Both models support high-speed multigigabit access, but they belong to different Catalyst product families and have different hardware capabilities. The C9300X-24HX supports UPOE+ with up to 90 W per port, while the C9300-24UXB supports UPOE with up to 60 W per port. Review their complete specifications and power requirements before selecting a model.

Order the Cisco Catalyst C9300-24UXB from Nexoget

The Cisco Catalyst C9300-24UXB is an enterprise access switching solution for organizations that need 24 multigigabit Ethernet ports, Cisco UPOE, modular uplink flexibility, and support for scalable network architectures. Its combination of high-speed copper connectivity and enterprise-oriented capabilities makes it a candidate for wireless infrastructure upgrades, business campus networks, and deployments involving compatible high-performance powered endpoints.

Before purchasing, confirm the exact product identifier, licensing, power supply, uplink requirements, and hardware condition. These details help ensure that the selected configuration matches your organization’s technical and operational requirements.

Explore the wider Nexoget network switch catalog to compare Cisco Catalyst platforms and related networking products. For product availability, configuration questions, and purchasing assistance, visit Nexoget Contact Us.