C9300-48UN-E Cisco Catalyst 9300 48-Ports Switch for Modern Networks
Introduction
Businesses and organizations require robust, secure, and high-performing networking solutions to meet growing demands. The C9300-48UN-E Cisco Catalyst 9300 48-Ports Switch stands out as a top choice for enterprises seeking scalability, reliability, and advanced features tailored to modern IT environments. Let’s explore why this 48-port switch is a game-changer for businesses looking to build a secure and scalable infrastructure.

Key Features
- Flexible uplink options with 1G, 10G, or 40G modules for scalable connectivity.
- Switching capacity of up to 320 Gbps and forwarding rate of up to 154.76 Mpps.
- Supports speeds beyond 1G to handle high-bandwidth devices and future-proof your network.
- Includes MACsec 256-bit encryption, Encrypted Traffic Analytics (ETA), and advanced access control policies.
Technical Specifications:
| Manufacturer | Cisco |
| Product Type | Network Switch |
| Part No | C9300-48UN-E |
| Form Factor | Rack-mountable, 1RU |
| Ports | 48 Multigigabit Ethernet (mGig) ports |
| Uplink Options | Modular uplink (4 x 1G, 4 x 10G, 2 x 40G depending on module) |
| Stacking Technology | Cisco StackWise-480 (up to 8 switches, 480 Gbps stack bandwidth) |
| Switching Capacity | Up to 320 Gbps |
| Forwarding Rate | Up to 154.76 Mpps |
| MAC Address Table Size | 32,000 entries |
| VLAN IDs | 4,094 |
| Maximum VLANs Supported | 1,000 |
Unmatched Performance and Scalability
The Cisco Catalyst 9300-48UN-E offers 48 multigigabit Ethernet ports designed to handle heavy data traffic seamlessly. Whether you’re running a high-density campus, cloud-managed applications, or IoT-driven networks, this switch delivers lightning-fast speeds and consistent uptime. Its multigigabit technology allows connections well beyond 1G, ensuring future-proof performance for evolving business needs.
Advanced Security Features
Security is a top priority in modern networks, and the Catalyst 9300 series integrates Cisco’s advanced threat defense features. With capabilities like Encrypted Traffic Analytics (ETA), segmentation, and advanced malware protection, the C9300-48UN-E ensures your data and systems remain safe from evolving cyber threats.
Designed for the Digital Workplace
This switch isn’t just about performance—it’s built for flexibility. It supports high-density Wi-Fi 6/6E deployments, IoT connectivity, and cloud-scale operations, making it an ideal solution for businesses embracing digital transformation. Its modular uplinks and StackWise-480 technology make scaling your network easy without compromising stability.
Energy Efficiency and Reliability
The Cisco Catalyst 9300-48UN-E is energy-efficient and engineered to minimize downtime. With redundant power options, hot-swappable fans, and support for Power over Ethernet (PoE), it optimizes operational costs while maintaining consistent reliability.
Who Should Consider the C9300-48UN-E?
- This switch is perfect for a wide range of environments, including:
- Branch Offices: Providing a powerful, all-in-one networking hub.
- Enterprise Campus Access Layers: Connecting users and devices in office buildings.
- Healthcare Facilities: Connecting critical medical devices and IoT sensors with robust security.
- Educational Institutions: Supporting high-density classrooms, dormitories, and wireless access points.
Ready to Upgrade Your Network Foundation?
The Cisco Catalyst C9300-48UN-E is more than just a switch; it’s the cornerstone for a network that is ready for the demands of tomorrow. Its combination of universal port flexibility, ironclad security, and future-proof programmability makes it an unbeatable choice for any forward-thinking organization.
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