C9300-48H-E Cisco Catalyst 9300 Net Adv Expansion Slot UPoE+ 48 Ports Switch

Highlights of Cisco C9300-48H-E Catalyst Managed Switch  

The Cisco Catalyst 9300 Series is designed for high-performance, enterprise-grade networking. The C9300-48H-E model provides 48 robust Gigabit Ethernet ports with advanced Layer 3 management features, stackable architecture, and comprehensive security measures, ideal for modern data centers and campus networks.

 Main Information

• Manufacturer: Cisco
• Part Number: C9300-48H-E
• Device Type: Managed Stackable Switch

Technical Information 

• Rack Mountable: 1U Enclosure
• Network Type: Gigabit Ethernet 
• Ports: 48 x 10/100/1000 Mbps (UPOE+)
• Power Over Ethernet: UPOE+
• Power Budget: 822 Watts

Performance Metrics

• Switching Capacity: 256 Gbps
• Stacking Bandwidth: 736 Gbps
• Forwarding Rate: 190.48 Mpps
• Forwarding Rate with Stacking: 547.62 Mpps

Physical Specifications and Enclosure

• Switch Type: Managed Switch, 48 Ports, Layer 3, Stackable
• Form Factor: 1U Rack-mountable chassis, optimized for space efficiency
• Port Subtype: Gigabit Ethernet supporting high-speed connectivity
• PoE Capabilities: UPOE+ with an 822 W power budget, supporting connected devices seamlessly
• Expansion Options: 1 available slot for future network scalability

Performance and Throughput

• Switching Capacity: 256 Gbps for high-speed data transfers
• Stacking Bandwidth: 736 Gbps, allowing efficient multi-switch operations
• Forwarding Rate: 190.48 Mpps (547.62 Mpps with stacking)
• Support for Jumbo Frames up to 9198 bytes

Network Capacity and Routing

• IPv4 Routing Table: Supports up to 32,000 entries
• IPv6 Routing Table: Accommodates up to 16,000 entries
• Flexible NetFlow Entries: 64,000 for advanced traffic analytics
• VLAN IDs: Up to 4,000 VLANs supported
• Switched Virtual Interfaces (SVIs): Maximum 2,000 interfaces

Routing Protocol Support

• OSPF, IS-IS, RIP-1, RIP-2, BGP, EIGRP
• HSRP, VRRP for high availability
• IGMP, PIM-SM, PIM-SSM, MSDP for multicast management
• Policy-based Routing (PBR) and RIPng for flexible network control

Security and Remote Management

• Encryption: 128-bit AES for secure communication
• Remote Monitoring: SNMP (v1, v2c, v3), RMON 1 & 2, CLI, Netconf, RESTCONF
• Authentication and Access Control: 802.1x, ACLs, Security Group Tag (SGT) caching, and SGACL
• Additional Security: MACsec support, Control Plane Protection (CoPP), Private VLANs, and Layer 3 VPN capabilities

Advanced Features and Functionality

• High Availability: Stateful Switchover (SSO), Non-Stop Routing (NSR)
• Traffic Management: Class-Based Weighted Fair Queuing (CBWFQ), Weighted Random Early Detection (WRED), Quality of Service (QoS)
• Network Visibility: Flexible NetFlow (FNF), Application Visibility & Control (AVC), Integrated Wireshark
• Virtualization: VXLAN support, Ethernet over MPLS (EoMPLS), Hierarchical VPLS (H-VPLS)
• Monitoring and Analysis: Remote Switch Port Analyzer (RSPAN), Encapsulated Remote Span (ERSPAN)

Stacking and Redundancy

• Cisco StackWise-480 Technology for simplified multi-switch management
• StackPower support enabling power sharing across stacked switches
• Optional redundant internal power supply for uninterrupted operations

Compliance and Standards

• IEEE 802.3, 802.3u, 802.1d, 802.1q, 802.3ab, 802.1p
• IEEE 802.3af, 802.3at, 802.3x, 802.3ad (LACP), 802.1w, 802.1x, 802.1s
• Fully compliant with industry-standard protocols ensuring interoperability

Memory and System Indicators

• RAM: 8 GB, supporting large-scale operations
• Flash Memory: 16 GB for system image and configuration storage
• Status Indicators: LED indicators for real-time monitoring

Expansion and Connectivity Options

• Interfaces: 48 × 1000BASE-T RJ-45 UPOE+ ports, 1 × USB 2.0 port
• Expansion Slots: 1 slot (available for module upgrades)

Power and Energy Specifications

• Internal Hot-Plug Power Supply with optional redundancy
• Installed Power: 1 unit, maximum supported: 2 units
• Power Output: 1100 W, compatible with AC 120/230V (50–60 Hz)

Key Benefits of Cisco C9300-48H-E

• High-density Gigabit Ethernet ports for extensive connectivity
• Advanced Layer 3 routing and stacking capabilities for enterprise networks
• Comprehensive security, monitoring, and traffic management features
• Scalable architecture with expansion and redundancy options
• Energy-efficient design with PoE+ support for connected devices

Overview Cisco C9300-48H-E Catalyst 9300 Series Switch

The Cisco C9300-48H-E Catalyst 9300 series represents the pinnacle of enterprise-grade networking, designed to provide robust, scalable, and secure connectivity for modern businesses. This series is a cornerstone in Cisco's portfolio, offering unmatched performance and reliability for large-scale network deployments. Engineered for organizations that demand high throughput, extensive port density, and advanced security features, the C9300-48H-E is particularly well-suited for campus and branch environments that require seamless network expansion and simplified management.

High-Density Connectivity with 48 Ports

The Catalyst 9300-48H-E switch is equipped with 48 full Power over Ethernet Plus (PoE+) ports, enabling it to deliver both data and power over a single Ethernet connection. This capability is essential for businesses deploying VoIP phones, wireless access points, and IP cameras, reducing the need for separate power sources and streamlining infrastructure. The high-density design ensures maximum connectivity within a single rack unit, making it an ideal choice for data centers and large enterprise networks that need efficient space utilization without compromising performance.

Advanced Network Expansion and Flexibility

One of the standout features of the C9300-48H-E is its network expansion capabilities through dedicated expansion slots. These modular expansion slots allow for additional uplink modules, giving network administrators the flexibility to scale network bandwidth as requirements evolve. With support for 10G, 25G, or even higher uplinks, the switch ensures future-proof connectivity and seamless integration with emerging technologies, making it a long-term investment for growing enterprises.

Performance Optimization and Reliability

Performance is a critical aspect of modern networks, and the Cisco C9300-48H-E is engineered to deliver exceptional throughput and low latency. The switch utilizes Cisco's UADP (Unified Access Data Plane) technology to accelerate packet processing, ensuring that even under heavy traffic loads, the network remains stable and responsive. Additionally, redundant power supplies and fans enhance operational reliability, minimizing downtime and ensuring business continuity in critical environments.

Enhanced Security Features for Enterprise Networks

Security is integral to the Catalyst 9300 series, with the C9300-48H-E offering advanced features such as encrypted traffic analytics, secure boot, and software-defined segmentation. These capabilities allow enterprises to protect sensitive data, detect and respond to threats in real-time, and maintain compliance with industry regulations. Integrated access control and identity management features ensure that only authorized devices and users can access the network, providing a secure foundation for enterprise operations.

Seamless Integration with Cisco DNA and Network Management

The Catalyst 9300-48H-E is fully compatible with Cisco DNA (Digital Network Architecture), enabling centralized management, automation, and advanced analytics. Network administrators can leverage intuitive dashboards, AI-driven insights, and automated policy enforcement to streamline network operations. The integration with Cisco DNA Center simplifies configuration, monitoring, and troubleshooting, reducing operational complexity and freeing IT teams to focus on strategic initiatives.

Power over Ethernet and Energy Efficiency

With full UPoE+ support, the C9300-48H-E can supply up to 60W per port, enabling the deployment of high-powered devices such as video conferencing systems and high-performance wireless access points. This capability not only reduces the need for additional power adapters but also optimizes energy consumption across the network. Cisco’s energy-efficient design further minimizes operational costs by implementing advanced cooling technologies and adaptive power management, aligning with green IT initiatives.

Rack-Mountable Design and Physical Scalability

The Catalyst 9300-48H-E features a compact, rack-mountable form factor that maximizes physical space utilization within server rooms and data centers. Its sturdy chassis design ensures durability and ease of installation, while front-to-back airflow optimizes cooling efficiency. The modular design allows network teams to add stacking and uplink modules seamlessly, providing both vertical and horizontal scalability for growing enterprise infrastructures.

Advanced Layer 3 Capabilities

The C9300-48H-E is not just a Layer 2 switch; it provides full Layer 3 routing capabilities, enabling inter-VLAN routing, dynamic routing protocols, and policy-based routing. These advanced features allow businesses to design complex network topologies while maintaining high performance and redundancy. The switch supports OSPF, EIGRP, BGP, and static routing, giving network architects the flexibility to deploy enterprise-grade networks with sophisticated routing requirements.

Stacking and Network Resiliency

Through Cisco StackWise-480 technology, multiple Catalyst 9300 switches, including the 48H-E model, can be stacked to operate as a single logical unit. This approach simplifies management, enhances resiliency, and allows for higher aggregate bandwidth across the stack. In case of a switch failure, traffic is seamlessly rerouted within the stack, maintaining uninterrupted connectivity and minimizing potential service disruptions.

Optimized for Modern Enterprise Applications

The Catalyst 9300-48H-E is designed to meet the demands of modern enterprise applications such as cloud services, collaboration platforms, and real-time analytics. High throughput, low latency, and intelligent QoS (Quality of Service) ensure that bandwidth-intensive applications, including video conferencing and virtual desktop infrastructures, perform optimally. Advanced traffic prioritization and congestion management maintain application performance even during peak network utilization.

Integration with Wireless Networks

As enterprises increasingly adopt wireless networks, the C9300-48H-E acts as a robust wired backbone for Wi-Fi deployments. Its PoE+ capabilities allow it to power multiple access points, while seamless integration with Cisco wireless controllers and DNA Assurance ensures consistent network policies and monitoring. The switch enables centralized control of wired and wireless networks, enhancing visibility, security, and user experience across the enterprise environment.

Future-Ready Networking Solutions

Cisco has designed the Catalyst 9300 series with a forward-looking approach, ensuring compatibility with emerging networking standards and technologies. With programmability, automation, and telemetry support, the C9300-48H-E prepares enterprises for the adoption of software-defined networking, network analytics, and AI-driven operational insights. This investment in future-ready infrastructure allows organizations to scale and evolve without the need for frequent hardware replacements.