Cisco C9300-48UXM-A 48x2.5G Catalyst 9300 Switch
The Cisco C9300-48UXM-A Catalyst 9300 Switch is a high-performance enterprise access switch designed for modern campus networks and high-density wireless deployments. It features 48 multigigabit ports including 36×2.5G and 12×up to 10G speeds with UPOE support, enabling high-power connectivity for access points and IoT devices. Built on the Catalyst 9300 platform, it provides 580 Gbps switching capacity, advanced security, and StackWise-480 technology for scalable and resilient network infrastructure.
Cisco C9300-48UXM-A 48x2.5G Catalyst 9300 Switch - Specification Table
| Specification | Details |
|---|
| Model | Cisco C9300-48UXM-A |
| Series | Cisco Catalyst 9300 Series |
| Switch Type | Layer 2 / Layer 3 Enterprise Managed Switch |
| Total Ports | 48 × Multigigabit Ethernet RJ-45 |
| Port Speed | 36 × 100M / 1G / 2.5G + 12 × 100M / 1G / 2.5G / 5G / 10G |
| PoE Type | Cisco UPOE / PoE++ |
| PoE Budget | Up to 490 W |
| Uplink Options | Modular uplink slot (supports 4×1G, 8×10G, 2×25G, or 2×40G modules) |
| Switching Capacity | 580 Gbps |
| Forwarding Rate | 431.54 Mpps |
| Stacking Technology | Cisco StackWise-480 |
| Stacking Bandwidth | Up to 480 Gbps |
| StackPower | Supported |
| MAC Address Table | 32,000 entries |
| VLAN IDs | Up to 4094 |
| IPv4 Routes | Up to 32,000 |
| IPv6 Routes | Up to 16,000 |
| DRAM Memory | 8 GB |
| Flash Memory | 16 GB |
| Default Power Supply | 1100W AC |
| Power Supply Slots | Dual PSU (redundant supported) |
| Cooling | 3 × Field-replaceable fan modules |
| Management | CLI, SNMP, Web UI, Cisco DNA Center |
| Operating System | Cisco IOS XE |
| Form Factor | 1U Rack-mount |
| Dimensions (H × W × D) | 1.73 × 17.5 × 22.2 inches |
| Typical Use | Enterprise campus access, Wi-Fi 6/6E AP connectivity, high-density networks |
Cisco C9300-48UXM-A Catalyst 9300 48x2.5G Switch - Description
The Cisco C9300-48UXM-A Catalyst 9300 Switch is a high-performance enterprise access-layer switch designed for high-density multigigabit networks, Wi-Fi 6 deployments, and IoT environments. It features 48 multigigabit Ethernet ports, including 36 ports supporting up to 2.5Gbps and 12 ports supporting up to 10Gbps, allowing organizations to upgrade network bandwidth without replacing existing cabling.
This switch supports Cisco UPOE (Universal Power over Ethernet) with up to 490W PoE budget, enabling it to power devices such as access points, IP phones, cameras, and IoT equipment. It also supports StackWise-480 stacking technology, allowing multiple switches to operate as a single logical unit with 480 Gbps stacking bandwidth for improved scalability and simplified management.
Running on Cisco IOS XE, the switch offers advanced Layer-2 and Layer-3 features, automation through Cisco DNA Center, and strong security technologies such as MACsec encryption, TrustSec segmentation, and 802.1X authentication, making it suitable for enterprise campus networks and high-performance access layers.
Key Features
- 48 Multigigabit Ethernet ports (36 × 2.5G + 12 × up to 10G).
- Cisco UPOE support with up to 490W PoE power budget.
- StackWise-480 stacking with 480 Gbps stacking bandwidth.
- Switching capacity up to 580 Gbps and forwarding rate up to 431 Mpps.
- Layer 3 routing support (OSPF, EIGRP, BGP, RIP).
- Cisco IOS XE operating system with programmability and automation.
- Flexible NetFlow analytics for network traffic monitoring.
- Advanced security including MACsec encryption and TrustSec.
- Modular uplink slots supporting 1G, 10G, 25G, 40G, and 100G uplinks.
How to Install Cisco C9300-48UXM-A
1. Rack Installation
- Attach the rack mounting brackets to the switch.
- Install the switch into a standard 19-inch rack.
- Secure it using rack screws.
2. Install Power Supply
- Insert the 1100W AC power supply module into the power slot.
- Connect the power cable to a UPS or stable AC source.
3. Connect Network Devices
- Use Cat5e, Cat6, or Cat6A Ethernet cables for copper ports.
- Connect servers, PCs, access points, or other switches.
- Insert uplink modules if high-speed uplinks are required.
4. Configure the Switch
- Connect the console cable to the console port.
- Access the CLI using terminal software.
- Configure VLANs, IP addresses, routing, and security settings.
5. Optional Stacking
- Use Cisco StackWise cables.
- Connect stacking ports between switches.
- Power on switches to form a single logical stack.
Compatibility
Compatible Network Modules
- C9300-NM-8X (8 × 10G SFP+)
- C9300-NM-2Q (2 × 40G QSFP+)
- C9300-NM-2Y (2 × 25G SFP28)
Compatible Accessories
- STACK-T4-50CM stacking cable
- PWR-C1-1100WAC power supply
- Cisco StackPower cables
Compatible Devices
- Wi-Fi 6 / Wi-Fi 6E access points
- IP phones
- IP cameras
- IoT devices
- enterprise routers and servers
FAQ (Frequently Asked Questions)
1. What type of ports does the C9300-48UXM-A have?
It has 48 multigigabit copper ports, including 36 ports up to 2.5Gbps and 12 ports up to 10Gbps.
2. Does this switch support PoE?
Yes. It supports Cisco UPOE with a 490W power budget for powering network devices.
3. Can multiple switches be stacked?
Yes. Using StackWise-480, you can stack multiple switches and manage them as a single device.
4. Which operating system does it use?
The switch runs on Cisco IOS XE, providing automation, security, and programmability.
5. What environments is this switch best for?
It is ideal for enterprise campus networks, Wi-Fi 6 access layers, IoT environments, and high-performance LAN infrastructure.
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