The Cisco C9300-48UN-E is an enterprise-class switch engineered for organizations that demand highly scalable and reliable infrastructure. Purpose-built for enterprise switching, it delivers robust performance with a switching capacity of 640 Gbps, making it a powerful solution for intensive data environments. Security is embedded at every layer, leveraging advanced access control lists and flow monitoring to help organizations guard their networks proactively. The C9300-48UN-E provides extensive support for IOT deployments with 48x 5 Gbps multigigabit UPOE ports, seamlessly powering connected devices and streamlining the integration of diverse endpoints. With features like modular uplinks and the proven Cisco StackWise-480 technology, it guarantees operational agility and resilient mobility at the edge, perfectly meeting evolving enterprise requirements. This switch is an optimal core for businesses seeking to boost network flexibility, facilitate secure device onboarding, and enable smarter, more dynamic workspaces. It is certified for rigorous environmental and safety standards, ensuring dependable and eco-friendly operation in data-driven Asia, Europe, Africa, and North America networks. With its intuitive management capabilities, high PoE power, and the ability to natively handle mobility solutions, the C9300-48UN-E empowers distributors, SMB integrators, and end users to confidently scale networks with end-to-end efficiency, security, and future-proof performance.
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| Specification | Details |
| Model | C9300-48UN-E |
| Brand | Cisco |
| Product Description | Catalyst 9300 48-port of 5Gbps Network Essentials |
| Total 10/100/1000 or Multigigabit Copper Ports | 48 × 5 Gbps UPOE ports (100M, 1G, 2.5G, 5G) |
| Uplink Configuration | Modular Uplinks |
| Default AC Power Supply | 1100W AC |
| Available PoE Power | 645W |
| Dimensions (H × W × D) | 1.73 × 17.5 × 17.5 in |
| Cisco StackWise-480 | Yes |
| Cisco StackPower | Yes |
| Switching Capacity | 640 Gbps |
| Total IPv4 Routes | 32,000 (24,000 direct routes + 8,000 indirect routes) |
| IPv4 Routing Entries | 32,000 |
| IPv6 Routing Entries | 16,000 |
| Multicast Routing Scale | 8,000 |
| QoS Scale Entries | 5,120 |
| ACL Scale Entries | 5,120 |
| Packet Buffer per SKU | 16 MB for 24-/48-port Gigabit Ethernet models; 32 MB for 24-/48-port Multigigabit |
| FNF Entries | 64,000 flows on 24-/48-port Gigabit Ethernet models; 128,000 flows on 24-port Multigigabit |
| DRAM | 8 GB |







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