C9300-48T-E Cisco Catalyst 9300 Managed Switch 48 Ports MGigabit

Highlights of Cisco 9300-48T-E Managed Layer 3 Switch

The Cisco Catalyst 9300-48T-E is a high-performance, stackable Layer 3 switch designed for enterprise networks that require reliable, scalable, and flexible connectivity. Built for demanding environments, this switch delivers exceptional switching capacity and robust routing features, making it ideal for modern network infrastructures.

Main Specifications

• Manufacturer: Cisco
• Part Number: C9300-48T-E
• Product Series: 9300
• Product Line: Catalyst 
• Product Type: Ethernet Switch

Technical Specification

• Total Network Ports: 48
• Uplink Ports: Yes
• Stackable: Yes
• Modular: No
• Port Details: 48 x Gigabit Ethernet Network Ports
• Media Type: Twisted Pair
• Ethernet Technology: Gigabit Ethernet
• Network Standard: 10/100/1000Base-T
• Manageable: Yes

Key Features and Highlights

• Managed Layer 3 switch with 48 Gigabit Ethernet ports
• Rack-mountable 1U design for streamlined deployment
• Supports stacking for simplified management and increased throughput
• High-speed switching capacity of 128 Gbps and 480 Gbps stacking bandwidth
• Forwarding rate up to 190.48 Mpps for optimized network performance
• Advanced routing capabilities including OSPF, IS-IS, RIP, VRRP, PIM-SM, and policy-based routing

Port and Connectivity Specifications

• 48 x 10/100/1000 Mbps Gigabit Ethernet ports
• Supports 4,000 VLAN IDs and 2,000 Switched Virtual Interfaces (SVIs)
• MAC address table accommodates up to 32,000 entries
• Jumbo frame support up to 9,198 bytes for enhanced data transport

Performance and Scalability

• IPv4 routing table capacity: 32,000 entries
• IPv6 routing table capacity: 16,000 entries
• Flexible NetFlow supports up to 64,000 entries
• Designed to expand with up to 2 switches in a stack

Management and Monitoring

• Remote management via SNMP v1, v2c, v3, RMON 1 & 2
• Command-line interface (CLI) for advanced configuration
• RESTCONF and NETCONF support for modern network programmability

Power and Redundancy

• Internal hot-pluggable power supply for uninterrupted operation
• Optional power redundancy for critical network reliability
• Operates on AC 120/230V, 50–60 Hz

Physical Dimensions and Design

• Compact rack-mountable 1U form factor
• Dimensions: 17.5 in x 17.5 in x 1.7 in (W x D x H)
• Weight: 16.42 lbs for easy installation

Cisco Catalyst 9300-48T-E

• Enhanced network performance and low-latency data handling
• Scalable architecture for growing networks
• Comprehensive monitoring and management tools
• Seamless integration with existing enterprise network setups

Overview of Cisco C9300-48T-E Catalyst 9300 Series 

The Cisco C9300-48T-E Catalyst 9300 48 Ports Layer 3 Ethernet Switch represents a cornerstone in modern enterprise networking solutions, offering unmatched reliability, scalability, and high-performance switching capabilities. Designed for mission-critical environments, the Catalyst 9300 series is widely recognized for its robust architecture, advanced security features, and comprehensive Layer 3 functionalities. This series is an ideal choice for organizations seeking to optimize their network performance while maintaining a flexible infrastructure that can adapt to evolving business demands.

Advanced Switching and Routing Capabilities

The C9300-48T-E delivers advanced Layer 3 switching, providing seamless routing between VLANs and supporting dynamic routing protocols such as OSPF, EIGRP, and BGP. This functionality enables network administrators to efficiently manage traffic across multiple segments and ensure high availability for critical applications. With a high forwarding rate and low latency, the switch guarantees rapid packet delivery, reducing bottlenecks and improving overall network efficiency.

High-Density Port Configuration

Featuring 48 fixed 1G Ethernet ports, the C9300-48T-E offers extensive connectivity options for wired devices, supporting large-scale deployments without compromising performance. The ports are designed to accommodate PoE+ (Power over Ethernet Plus) devices, such as IP phones, wireless access points, and security cameras, simplifying network cabling and power requirements. Each port is engineered for maximum throughput, delivering reliable performance for both data-intensive and latency-sensitive applications.

StackWise-480 Technology

Cisco’s StackWise-480 technology allows multiple Catalyst 9300 switches to be stacked together, functioning as a single logical unit. This provides significant advantages in scalability, redundancy, and simplified network management. Administrators can manage a stack of switches through a single IP address, streamlining configuration and maintenance tasks while maintaining network resilience. The stacking bandwidth ensures uninterrupted performance even under high traffic loads, making it suitable for enterprise-level environments.

Security and Network Protection

Security is a critical aspect of the Catalyst 9300 series, and the C9300-48T-E incorporates a wide array of features to safeguard network integrity. Advanced security protocols such as 802.1X authentication, dynamic ARP inspection, and IP source guard protect against unauthorized access and potential threats. Additionally, Cisco TrustSec technology enables secure segmentation of network traffic, reducing the risk of lateral attacks and ensuring compliance with organizational policies.

Enhanced Software-Defined Networking

The Catalyst 9300 series is fully compatible with Cisco DNA (Digital Network Architecture) and supports software-defined networking (SDN) features. This allows administrators to leverage policy-driven automation, network analytics, and simplified provisioning of services. By integrating SDN capabilities, the C9300-48T-E provides unprecedented control over traffic management, application prioritization, and network visibility, enhancing both operational efficiency and user experience.

Integrated Wireless Controller

The C9300-48T-E also functions as an integrated wireless controller, capable of managing multiple access points directly from the switch. This feature reduces the need for additional hardware and simplifies the deployment of wireless networks in enterprise environments. Administrators can configure wireless policies, monitor performance, and troubleshoot issues centrally, ensuring a consistent and high-quality wireless experience across the organization.

High Availability and Reliability

Designed for mission-critical deployments, the Catalyst 9300-48T-E emphasizes high availability and operational continuity. Features such as dual redundant power supplies, hot-swappable components, and field-replaceable modules minimize downtime and allow for seamless maintenance. Cisco StackPower technology enables power sharing among stacked switches, ensuring uninterrupted operation even during power fluctuations or hardware failures.

Resilient Network Architecture

The switch supports advanced Layer 3 routing protocols combined with redundant hardware configurations to create a resilient network architecture. Network administrators can implement rapid failover mechanisms, link aggregation, and redundant uplinks to guarantee continuous connectivity for essential services. The Catalyst 9300 series is optimized to handle both unicast and multicast traffic efficiently, making it suitable for complex enterprise networks with diverse workloads.

Energy Efficiency and Environmental Design

Cisco has engineered the C9300-48T-E with energy efficiency in mind, incorporating technologies such as Energy Efficient Ethernet (EEE) and optimized fan systems. These innovations reduce power consumption without compromising performance, supporting organizations in achieving sustainability goals. The switch’s compact form factor and optimized cooling design ensure reliable operation even in high-density rack environments, contributing to long-term operational cost savings.

Comprehensive Telemetry and Analytics

Advanced telemetry features provide granular insights into network behavior, enabling predictive analytics and proactive maintenance. The Catalyst 9300 series supports streaming telemetry, which delivers continuous data feeds to monitoring platforms for detailed analysis. By leveraging these insights, organizations can optimize network performance, plan capacity upgrades, and prevent downtime caused by unforeseen network anomalies.

Flexible Software Licensing

The C9300-48T-E supports flexible software licensing models, allowing organizations to scale features according to their operational requirements. Licenses for advanced routing, security, and SDN capabilities can be activated as needed, providing cost-effective options for enterprises of varying sizes. This flexibility ensures that the switch remains adaptable to evolving networking standards and technological innovations.

Compatibility and Integration

Designed for seamless integration within existing enterprise networks, the Catalyst 9300-48T-E is compatible with a wide range of Cisco and third-party devices. It supports various network protocols, VLAN configurations, and interconnectivity standards, enabling organizations to extend their network infrastructure without extensive modifications. Additionally, the switch integrates with Cisco’s suite of collaboration, security, and wireless solutions, enhancing the overall network ecosystem.

Interoperability with Enterprise Applications

The switch is optimized for enterprise applications such as VoIP, video conferencing, cloud services, and virtualization platforms. With Quality of Service (QoS) policies and traffic shaping features, administrators can prioritize latency-sensitive applications and ensure a consistent user experience. This capability makes the Catalyst 9300-48T-E an ideal solution for organizations seeking to support both traditional and modern applications over a unified network infrastructure.

Future-Proof Network Design

Investing in the Catalyst 9300-48T-E ensures a future-proof network capable of adapting to emerging technologies and increasing bandwidth demands. The modular design, high throughput capacity, and advanced software features allow organizations to expand and upgrade their network infrastructure without the need for a complete overhaul. This long-term viability provides significant cost savings and operational efficiency over the lifecycle of the network.

Deployment Scenarios and Use Cases

The Cisco C9300-48T-E Catalyst 9300 48 Ports Layer 3 Ethernet Switch is suitable for a wide range of deployment scenarios, from campus networks and branch offices to large-scale data centers. Its high port density, advanced Layer 3 routing, and PoE+ support make it particularly effective for environments that require seamless connectivity for numerous devices, robust security, and high availability. Organizations deploying unified communications, cloud applications, and IoT devices can leverage the switch’s capabilities to maintain optimal network performance.

Campus Network Deployments

In campus environments, the Catalyst 9300-48T-E serves as a core or distribution switch, facilitating high-speed connectivity between access layer switches and ensuring efficient traffic flow. The integration of wireless controller functionality further enhances network management by consolidating wired and wireless administration. With advanced security features, the switch also helps protect sensitive student, faculty, and administrative data from unauthorized access.

Branch Office Networks

For branch office deployments, the C9300-48T-E provides a compact, high-performance solution capable of supporting a mix of wired and wireless devices. Its StackWise technology allows multiple switches to be managed as a single unit, simplifying branch operations and reducing management overhead. The inclusion of advanced routing and security features ensures reliable connectivity to the main corporate network, supporting remote collaboration and cloud services.

Data Center Edge and Aggregation

At the data center edge, the Catalyst 9300-48T-E offers high-speed Layer 3 connectivity, supporting aggregation of multiple access switches and providing resilient uplinks to core routers. The switch’s low latency and high forwarding rate make it suitable for handling data-intensive workloads, virtualization, and storage traffic. By providing redundant power options and high availability features, it ensures continuous operation and minimal downtime for critical applications.

Technical Specifications and Performance Metrics

The Cisco C9300-48T-E is engineered for performance and reliability, with specifications that cater to demanding enterprise environments. Key technical metrics include a forwarding bandwidth capable of supporting multi-gigabit traffic, low latency performance for real-time applications, and support for advanced Layer 3 routing protocols. Additionally, the switch provides robust QoS mechanisms, enabling prioritization of mission-critical traffic and maintaining consistent network performance under peak load conditions.

Layer 3 Routing and Protocol Support

The switch supports comprehensive Layer 3 routing protocols, including OSPF, EIGRP, BGP, and static routing. This enables seamless inter-VLAN communication and efficient traffic management across complex network topologies. The inclusion of policy-based routing and route redistribution features allows administrators to implement granular traffic control, ensuring optimal utilization of network resources and minimizing congestion.

Power over Ethernet (PoE+) Support

With PoE+ capability on all 48 ports, the C9300-48T-E can provide up to 30W per port, accommodating a wide range of powered devices without the need for additional power injectors. This feature simplifies network deployment, reduces cable clutter, and ensures reliable power delivery to critical devices. PoE management features allow administrators to monitor power consumption and allocate resources efficiently, preventing overload and maintaining network stability.

Redundancy and Failover Features

The Catalyst 9300-48T-E incorporates multiple redundancy mechanisms, including dual power supplies, StackWise stacking, and high availability protocols such as HSRP and VRRP. These features ensure continuous network operation even in the event of hardware failure or link disruption. By providing rapid failover and seamless recovery, the switch minimizes downtime and maintains business continuity for essential services.

Software and Feature Enhancements

Cisco’s IOS XE software powers the Catalyst 9300 series, delivering advanced capabilities for automation, security, and network programmability. The software platform supports features such as encrypted traffic analytics, automated provisioning, and API-driven integration with third-party management tools. This enables organizations to adopt modern network practices, including intent-based networking, while maintaining consistent security and operational standards.

Network Automation and Programmability

The Catalyst 9300-48T-E leverages Cisco’s automation tools, including SD-Access and DNA Center, to streamline network management and reduce manual configuration tasks. Administrators can implement policy-driven automation, manage configuration templates, and monitor network performance through centralized dashboards. This level of automation enhances operational efficiency, reduces human error, and accelerates deployment of new services.

Advanced Security Features

IOS XE software includes comprehensive security functionalities such as MACsec encryption, TrustSec segmentation, and advanced threat detection. These features protect data in transit, enforce network segmentation, and prevent unauthorized access. Integration with Cisco Identity Services Engine (ISE) provides additional visibility and control, allowing administrators to enforce access policies and ensure compliance across the network.