Cisco C9300-48U-A Catalyst 9300 48-Port UPOE Layer 3 Managed Switch with StackWise-480
Cisco · Relays, Contactors & Switches
Description The Cisco C9300-48U-A is an enterprise-class Layer 3 managed switch designed to provide high-density Universal Power over Ethernet (UPOE) connectivity for modern campus and branch networks. Featuring 48 Gigabit Ethernet UPOE ports and advanced Cisco Catalyst 9300 architecture, it supports wireless access points, IP phones, IoT devices, security systems, and other power-hungry network endpoints. The Cisco C9300-48U-A combines advanced routing, security, automation, and high-availability features to support mission-critical enterprise infrastructures. Technical Specifications Condition New/Never Used Surplus Brand Cisco Category Networking Part Number C9300-48U-A Subcategory Managed Ethernet Switches Series Cisco Catalyst 9300 Series Device Type Layer 3 Managed Switch Network Ports 48 × 10/100/1000 Gigabit Ethernet UPOE PoE Technology Universal Power over Ethernet (UPOE) PoE Budget 822 W Switching Capacity 128 Gbps Forwarding Rate 190.48 Mpps Stacking Technology Cisco StackWise-480 Stacking Bandwidth 480 Gbps MAC Address Table Size 32,000 Entries Flexible NetFlow Entries 64,000 VLAN IDs Supported 4,000 Jumbo Frame Support 9,198 Bytes Routing Protocols OSPF, IS-IS, RIP, BGP, EIGRP, HSRP, VRRP, PIM Management Protocols SNMP v1/v2c/v3, CLI, NETCONF, RESTCONF, RMON Power Supply Internal Hot-Plug Power Supply Power Provided 1100 W Power Redundancy Optional Dual Power Supply Support Form Factor Rack-Mountable 1U Dimensions 17.5 in W × 17.5 in D × 1.7 in H Weight 17.02 lb (7.72 kg) Information About C9300-48U-A The C9300-48U-A is part of the Cisco Catalyst 9300 Series, a family of fixed-access enterprise switches developed for secure and scalable campus networking deployments. Operating with the Cisco Network Advantage license, the switch supports advanced Layer 2 and Layer 3 services, including dynamic routing, segmentation, software-defined networking, and policy-based automation. Built with Cisco StackWise-480 and StackPower technologies, it enables simplified management, operational resiliency, and scalable expansion across multiple switches. Designed for organizations deploying high-power endpoints, the platform provides UPOE support, MACsec encryption, Flexible NetFlow analytics, and extensive security capabilities. Key Features: 48 UPOE Gigabit Ports: Provides data connectivity and Universal Power over Ethernet for connected devices. Cisco StackWise-480 Technology: Supports up to 480 Gbps stacking bandwidth for scalable switch deployments. Network Advantage License: Enables advanced routing, automation, and security features. High-Performance Switching: Delivers 128 Gbps switching capacity and 190.48 Mpps forwarding performance. Advanced Routing Protocols: Supports OSPF, BGP, EIGRP, IS-IS, VRRP, HSRP, and policy-based routing. Flexible NetFlow Analytics: Supports up to 64,000 flow entries for enhanced traffic visibility. MACsec Encryption: Provides secure link-layer encryption for sensitive enterprise communications. StackPower Technology: Allows power sharing and redundancy across compatible Catalyst switches. The C9300-48U-A delivers the reliability and precision required for enterprise access switching, high-power endpoint connectivity, and secure campus network infrastructure.
Brand: Cisco · Category: Relays, Contactors & Switches
Key features
- 48 UPOE Gigabit Ports: Provides data connectivity and Universal Power over Ethernet for connected devices.
- Cisco StackWise-480 Technology: Supports up to 480 Gbps stacking bandwidth for scalable switch deployments.
- Network Advantage License: Enables advanced routing, automation, and security features.
- High-Performance Switching: Delivers 128 Gbps switching capacity and 190.48 Mpps forwarding performance.
- Advanced Routing Protocols: Supports OSPF, BGP, EIGRP, IS-IS, VRRP, HSRP, and policy-based routing.
- Flexible NetFlow Analytics: Supports up to 64,000 flow entries for enhanced traffic visibility.
- MACsec Encryption: Provides secure link-layer encryption for sensitive enterprise communications.
- StackPower Technology: Allows power sharing and redundancy across compatible Catalyst switches.
Specifications
| Manufacturer part number | C9300-48U-A |
|---|---|
| Condition | New/Never Used Surplus |
| Brand | Cisco |
| Category | Networking |
| Part Number | C9300-48U-A |
| Subcategory | Managed Ethernet Switches |
| Series | Cisco Catalyst 9300 Series |
| Device Type | Layer 3 Managed Switch |
| Network Ports | 48 × 10/100/1000 Gigabit Ethernet UPOE |
| PoE Technology | Universal Power over Ethernet (UPOE) |
| PoE Budget | 822 W |
| Switching Capacity | 128 Gbps |
| Forwarding Rate | 190.48 Mpps |
| Stacking Technology | Cisco StackWise-480 |
| Stacking Bandwidth | 480 Gbps |
| MAC Address Table Size | 32,000 Entries |
| Flexible NetFlow Entries | 64,000 |
| VLAN IDs Supported | 4,000 |
| Jumbo Frame Support | 9,198 Bytes |
| Routing Protocols | OSPF, IS-IS, RIP, BGP, EIGRP, HSRP, VRRP, PIM |
| Management Protocols | SNMP v1/v2c/v3, CLI, NETCONF, RESTCONF, RMON |
| Power Supply | Internal Hot-Plug Power Supply |
| Power Provided | 1100 W |
| Power Redundancy | Optional Dual Power Supply Support |
| Form Factor | Rack-Mountable 1U |
| Dimensions | 17.5 in W × 17.5 in D × 1.7 in H |
| Weight | 17.02 lb (7.72 kg) |
| Product type | Managed Ethernet Switches |
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