C9200L-48PXG-4X-A Cisco Catalyst 48-Port Ethernet Switch

Manufacturer & Product Details

• Manufacturer: Cisco
• Part Number: C9200L-48PXG-4X-A
• Product Line: Catalyst
• Product Series: 9200
• Product Name: Catalyst C9200L-48PXG-4X Ethernet Switch
• Product Type: Ethernet Switch

Technical Information

• Total Network Ports: 48
• Uplink Ports: Yes
• Modular Design: No
• Stackable: Yes
• Network Ports: 12
• Gigabit Ethernet PoE+ Ports: 36
• 10 Gigabit Ethernet Uplink Ports: 4
• Layer Supported: 3
• Manageable: Yes

Performance and Technology

Media and Ethernet Technology

• Supported Media Type: Twisted Pair
• Ethernet Technology: Gigabit Ethernet, 10 Gigabit Ethernet

Network Technologies

• 10/100/1000Base-T
• 10GBase-T

Power Specifications

• Power Source: Power Supply
• Redundant Power Supply: Supported

Outline of Cisco Catalyst 48 Ports Ethernet switch  

The Cisco C9200L-48PXG-4X-A is a high-performance, manageable Ethernet switch designed for medium to large enterprise networks. Part of the renowned Cisco Catalyst 9200L series, this switch is engineered to deliver advanced connectivity, robust security, and simplified network management. Its design emphasizes scalability, energy efficiency, and support for modern networking demands, making it ideal for environments requiring reliable data transmission across multiple devices.

Key Features of Cisco C9200L-48PXG-4X-A

The Catalyst 9200L series switch, specifically the C9200L-48PXG-4X-A model, boasts a range of features that make it a vital asset for IT infrastructure. It offers 48 Ethernet ports, all supporting high-speed Gigabit connectivity, along with four 10G uplink ports to ensure efficient data transfer to aggregation or core layers. The switch provides Power over Ethernet Plus (PoE+), enabling seamless support for IP phones, wireless access points, and security cameras without the need for additional power adapters.

Advanced Security and Network Resilience

Security is a paramount feature of the Cisco C9200L-48PXG-4X-A. The switch incorporates advanced security protocols, including IEEE 802.1X network access control, dynamic ARP inspection, and DHCP snooping to prevent unauthorized access and mitigate common network attacks. Additionally, Cisco's software-defined access and segmentation allow administrators to create secure network zones, ensuring sensitive data remains protected within enterprise environments.

High Availability and Reliability

Reliability is a cornerstone of the Catalyst 9200L series. The switch supports stackable configurations, allowing multiple switches to operate as a single logical unit. This feature increases network uptime and simplifies management by enabling unified control over several devices. Redundant power supplies and support for Cisco StackWise technology further enhance network resilience, ensuring continuous operation even in the event of hardware failure.

Performance and Scalability

Designed for scalability, the Cisco C9200L-48PXG-4X-A supports high-density deployments in growing enterprise networks. Each of its 48 ports provides Gigabit Ethernet speeds with PoE+ capabilities, while the four 10G uplink ports ensure high-speed connectivity to the network core or data center. With its flexible configuration options, the switch can easily integrate into existing infrastructures and accommodate future expansion without compromising performance or reliability.

Efficient Energy Management

Energy efficiency is a critical consideration for modern IT deployments, and the Catalyst 9200L-48PXG-4X-A excels in this regard. Cisco’s EnergyWise technology enables administrators to monitor and manage power consumption across the network. The switch automatically adjusts energy use based on traffic patterns, connected devices, and operational schedules, helping organizations reduce operational costs and achieve greener IT practices without compromising network performance.

Applications and Use Cases

Enterprise Campus Networks

The Catalyst 9200L-48PXG-4X-A is ideal for enterprise campus networks, where multiple devices, including computers, VoIP phones, and wireless access points, require consistent and secure connectivity. Its PoE+ functionality ensures seamless deployment of powered devices, while its high port density supports large numbers of end devices without the need for additional switches. The switch’s stacking capability also allows for centralized management of multiple units, simplifying network administration across campus buildings.

Data Centers and Aggregation Layers

While primarily designed for access layer deployment, the C9200L-48PXG-4X-A can also serve effectively in data center aggregation layers. Its four 10G uplink ports provide sufficient bandwidth to aggregate traffic from multiple access switches, ensuring smooth data flow to the network core. Coupled with low latency and robust security features, this switch helps maintain optimal performance and reliability for mission-critical applications.

Small and Medium-Sized Enterprises (SMEs)

SMEs benefit from the Catalyst 9200L series through its ease of deployment, scalability, and cost-effectiveness. Organizations with growing networks can leverage the switch’s modular capabilities and PoE+ support to power essential devices while maintaining centralized control. Its advanced management tools allow smaller IT teams to maintain high levels of operational efficiency and security without extensive resources.

Technical Specifications

Port Configuration and Connectivity

The Cisco C9200L-48PXG-4X-A features 48 fixed Gigabit Ethernet ports capable of supporting PoE+ for powered devices. Additionally, the switch includes four 10G SFP+ uplink ports that provide high-bandwidth connectivity to core or distribution layers. The switch supports full-duplex operation on all ports, enabling simultaneous data transmission and reception, which is crucial for high-traffic environments.

Stacking and Redundancy

StackWise technology allows the C9200L-48PXG-4X-A to be stacked with up to eight switches, functioning as a single logical entity. This stacking capability simplifies management, enhances redundancy, and provides automatic failover in case of a unit failure. Redundant power supplies and fan modules further improve the switch’s fault tolerance, ensuring continuous operation and reducing network downtime.

Software and Security Features

The switch runs Cisco IOS XE software, which provides advanced Layer 2 and Layer 3 capabilities. Key security features include 802.1X authentication, role-based access control, dynamic ARP inspection, DHCP snooping, and IP Source Guard. Cisco TrustSec and MACsec support enable encrypted communication within the network, protecting sensitive data from interception and unauthorized access.

Quality of Service (QoS) and Traffic Management

Cisco C9200L-48PXG-4X-A supports comprehensive QoS policies to prioritize critical traffic, ensuring that latency-sensitive applications, such as VoIP and video conferencing, receive higher priority over less time-sensitive data. Traffic shaping, policing, and queuing mechanisms are integrated into the switch, helping maintain optimal network performance even during peak utilization periods. This makes it an ideal solution for environments with diverse and demanding application requirements.

Advanced Networking Features

Layer 2 and Layer 3 Capabilities

The Catalyst 9200L series is capable of advanced Layer 2 switching with VLAN support, trunking, and spanning tree protocols to prevent network loops. Layer 3 functionality includes static routing, OSPF, and EIGRP support, enabling dynamic routing and more efficient traffic management across complex networks. These capabilities make the C9200L-48PXG-4X-A suitable for organizations looking to consolidate their access and distribution layers with a single switch platform.

Network Automation and Analytics

Cisco DNA Center integration allows the C9200L-48PXG-4X-A to be part of automated network workflows, reducing manual configuration errors and enhancing operational efficiency. Advanced analytics provide insights into device connectivity, bandwidth utilization, and network health. By leveraging machine learning-driven recommendations, IT teams can proactively optimize performance and anticipate potential issues before they impact users.

Integration with Wireless Networks

The switch’s PoE+ support and high port density make it an ideal partner for wireless LAN deployments. Access points can be powered directly through the switch, simplifying cable management and reducing installation costs. The switch also supports seamless VLAN integration and quality of service configurations to prioritize wireless traffic, ensuring a consistent and high-quality user experience for both wired and wireless devices.

Support for Cloud and IoT Deployments

As organizations increasingly adopt IoT devices and cloud-based services, the Cisco C9200L-48PXG-4X-A provides reliable connectivity and management for these deployments. Its ability to handle multiple device types and traffic patterns, combined with robust security protocols, ensures that cloud applications run efficiently and IoT devices communicate securely within the network. This capability is critical for modern enterprises leveraging smart office technologies and cloud-hosted services.