Name: C9300-48U-A Cisco Catalyst 9300 Series 48 x Ports 10/100/1000Base-T Layer 3 Managed Gigabit Ethernet Network Switch
Brand: Cisco
SKU: C9300-48U-A
Price: 1149.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The C9300-48U-A Cisco Catalyst 9300 – 48-Port UPOE PoE+ Rack-Mount Layer 2 Managed Network Switch delivers robust access-layer performance with high port density, flexible uplink options, and advanced power delivery, making it a solid choice for enterprise networks with demanding connectivity and power needs.

General Information
Brand	Cisco
Part Number	C9300-48U-A
Condition	Refurbished

Technical Information
Switch Type	Stackable Switch
Form Factor	Rack-Mountable
Mount Type	1U Rack
Port Type	10/100/1000Base-T
Port Speed	1/2.5/5/10 Gbps
POE Support	PoE+
Switching Capacity	256 Gbps
Switch Forwarding Rate	190.48 Mpps
DRAM	8 GB
Flash Memory	16 GB
Max VLANs Supported	Supports up to 4,096 VLAN IDs
Stackable	Yes
Layer Support	Layer 2, Layer 3
Connector Type	RJ‑45 UPOE ports, uplink module SFP/SFP+, USB console, RJ‑45 OOBM

Performance
Jumbo Frame Support	Up To 9000 Bytes
MAC Address Table Size	32,000 Entries

Management and Configuration
Routing Protocols	Static, RIP, OSPF, EIGRP, BGP, VRRP
Remote Protocols	CLI, SNMPv2/v3, RMON, NetFlow/FNF, Cisco DNA CenterMACsec 256-bit, 802.1X, ACLs, Secure Boot, authentication services
Security Features	MACsec 256-bit, 802.1X, ACLs, Secure Boot, authentication services

Physical Characteristics
Dimensions	1.73″×17.5″×17.5″
Weight	3.00

Product Description
The C9300-48U-A Cisco Catalyst 9300 is a fixed, stackable enterprise switch designed to provide high-performance connectivity with advanced power over Ethernet capabilities, ideal for access-layer deployments in modern networks. Key Features Supports 48 UPOE RJ-45 ports delivering up to 60W per port Up to 822W PoE power budget and 1,100W AC power supply Offers modular uplinks including 4x1G, 8x10G, and 2x40G options Integrated security with MACsec 256-bit encryption and 802.1X 8 GB DRAM, 16 GB flash, and USB support for flexible management Designed for scalable access in enterprise networks, this switch excels in dense deployments requiring high PoE budgets, redundant architecture, and advanced routing. It’s ideal for powering devices like IP phones, wireless APs, and security cameras.

Use Cases
The Cisco Catalyst 9300-48U-A switch is designed for high-density network access in enterprise environments requiring both data connectivity and power delivery over Ethernet. It suits organizations that need scalable, secure, and resilient network infrastructure with support for advanced Layer 3 features and flexible uplink options. How It's Used: Enterprise campus networks deploying high-density user access with Power over Ethernet for IP phones, wireless access points, and surveillance cameras. Data center top-of-rack aggregation where Layer 3 routing and stacking capabilities improve network segmentation and scalability. Remote or branch office installations needing reliable Layer 2 connectivity combined with enhanced security and traffic management. Industrial automation environments requiring robust power delivery and network resilience for IoT devices and control systems. Virtualized workspace deployments demanding high bandwidth and low latency for end-user devices and virtualization servers. This switch supports operational efficiency by integrating power and data delivery in a single platform, simplifying cable management and device provisioning. Its stacking and modular uplink design provide scalable performance for growing network demands, ensuring consistent throughput and simplified management across enterprise deployments.