C9200-48PB-A Cisco Catalyst Ethernet Switch 48 Ports

Overview of Cisco C9200-48PB-A Catalyst Ethernet Switch 

The Cisco C9200-48PB-A Catalyst Ethernet Switch is designed for businesses that require high-performance, scalable, and secure network infrastructure. With 48 ports, this manageable, modular switch offers excellent performance and flexibility for diverse enterprise environments. The C9200-48PB-A switch is ideal for medium to large organizations seeking an advanced and reliable solution for high-density networks. As part of the Cisco Catalyst 9200 Series, it supports Layer 3 functionality, offering advanced routing and switching capabilities.

General Specifications

• Brand: Cisco
• Part Number: C9200-48PB-A 
• Device Type: L3 Smart Switch 

Technical Specifications

• Form Factor: Rack-mounted
• Switch Type: Gigabit Ethernet
• PoE: 48 ports with PoE+ support
• Power Supply: Internal, Hot-plug with optional redundancy
• Power Input: AC 100-240 V (50 - 60 Hz)

Performance & Capacity

• Switching Bandwidth: 176 Gbps
• Stacking Bandwidth: 160 Gbps
• Forwarding Rate: 261.9 Million Packets Per Second (Mpps)
• MAC Address Table: 32,000 entries
• Packet Buffer Size: 6 MB
• Jumbo Frame Support: Up to 9198 bytes

Routing and Network Management

• Supported Routing Protocols: OSPF, RIP, IS-IS, EIGRP, HSRP, VRRP, and more
• Remote Management: SNMP (v1, v2c, v3), CLI, NetConf, RESTConf
• Encryption: 128-bit AES for enhanced security
• Network Protocols: RIPng, OSPFv3, Policy-based Routing (PBR), VxLAN, and more

Advanced Features

• ARP, STP, Rapid PVST+, and SRR support
• Energy Efficient Ethernet (EEE) to reduce power consumption
• Built-in ASIC for improved performance and scalability
• Enhanced QoS, CoS, and DSCP for traffic prioritization
• CISCO StackWise-160 technology for scalable stackable setups
• Integrated RFid Tag for better asset management

Connectivity Options

• 48 x 10/100/1000 Base-T RJ-45 PoE+ ports (30W)
• 1 x Network Stack Device port
• 1 x Management (LAN) RJ-45 port
• 1 x Console RJ-45 port

Compliance and Standards

• IEEE 802.3, IEEE 802.3u, IEEE 802.1q, IEEE 802.1x, IEEE 802.3af, IEEE 802.3bz, and more
• Fully compliant with modern network standards for flexibility and scalability

Expandability

• Expansion Slots: 1 free slot available for future upgrades
• Expandable Power Supply: Can support up to 2 internal power supplies for redundancy

Outline of Cisco C9200-48PB-A Catalyst Ethernet Switch  

The Cisco C9200-48PB-A Catalyst Ethernet Switch is a high-performance networking device designed for enterprise and campus environments, offering advanced Layer 3 features, 48 ports of twisted pair connectivity, and robust Power over Ethernet (PoE) capabilities. This manageable switch provides seamless integration with existing network infrastructure, ensuring reliable and efficient data transfer for a wide range of applications. With support for modular uplinks and optical fiber connectivity, the C9200-48PB-A delivers flexibility, scalability, and optimal performance for modern network deployments.

High-Density Connectivity and Port Configuration

48-Port Twisted Pair Ethernet

The C9200-48PB-A features 48 10/100/1000 Mbps twisted pair Ethernet ports, accommodating extensive device connections without compromising speed or stability. Each port supports full PoE or PoE+ standards, providing power to connected devices such as IP phones, wireless access points, and security cameras, while reducing the need for additional power infrastructure. The high-density design makes this switch an ideal solution for organizations seeking to consolidate network equipment without sacrificing port availability or throughput performance.

Flexible Modular Uplink Options

This Catalyst switch supports modular uplink interfaces, allowing for a variety of connection types, including 1G and 10G SFP/SFP+ modules. The flexibility of modular uplinks ensures future-proof network expansion, enabling administrators to adapt the switch to evolving bandwidth demands. The optical fiber compatibility provides extended reach and low-latency data transmission across longer distances, enhancing the overall network performance in large-scale deployments.

Advanced Layer 3 Switching Capabilities

Integrated Routing Functions

Supporting Layer 3 routing protocols, the Cisco C9200-48PB-A allows for efficient inter-VLAN routing and IP routing, reducing latency and improving overall network efficiency. With built-in support for static routes, OSPF, and EIGRP, the switch enables dynamic and scalable routing within enterprise networks. This functionality ensures that traffic is directed intelligently, minimizing congestion and maintaining optimal communication between different network segments.

Enhanced Traffic Management

Quality of Service (QoS) features embedded in the Catalyst 9200 series provide administrators with granular control over network traffic, prioritizing critical applications such as VoIP, video conferencing, and business-critical data. The switch supports advanced traffic shaping, policing, and queuing mechanisms, ensuring predictable network performance and consistent user experience. The combination of Layer 3 routing and QoS optimization makes the C9200-48PB-A suitable for high-demand enterprise environments where reliability and speed are crucial.

Power over Ethernet and Energy Efficiency

PoE and PoE+ Support

The Cisco C9200-48PB-A delivers a total PoE budget of 740 watts, allowing for simultaneous powering of multiple devices without the need for separate power adapters. This feature simplifies network setup and reduces cable clutter, while ensuring connected devices receive stable and sufficient power for optimal operation. PoE+ support extends the compatibility to high-power devices, making it a versatile solution for modern network demands.

Energy-Efficient Design

Designed with energy efficiency in mind, the Catalyst 9200 series incorporates advanced power-saving technologies such as Energy Efficient Ethernet (EEE) and intelligent fan controls. These mechanisms reduce operational costs and environmental impact while maintaining high-performance levels. By optimizing power consumption without compromising functionality, the C9200-48PB-A is ideal for organizations aiming to balance performance with sustainability.

Robust Security and Network Protection

Comprehensive Security Features

The switch includes advanced security mechanisms to safeguard network integrity, including IEEE 802.1X authentication, access control lists (ACLs), and port security. These features prevent unauthorized access, protect sensitive data, and ensure compliance with enterprise security policies. The integration of security protocols at the hardware level enhances the switch’s resilience against potential network threats.

Segmentation and Isolation Capabilities

VLAN support allows network administrators to segment traffic efficiently, isolating sensitive departments or applications from general network usage. Combined with private VLANs, this segmentation ensures secure communication pathways and minimizes the risk of network breaches. The switch’s ability to provide granular network control makes it an indispensable tool for complex enterprise environments.

Reliability, Redundancy, and Manageability

Resilient Hardware Architecture

The C9200-48PB-A is built with redundancy in mind, featuring dual power supply options and stackable configurations for uninterrupted operations. In the event of hardware failure, the switch maintains network continuity, reducing downtime and supporting mission-critical applications. Its robust hardware architecture is designed for high availability and consistent performance under heavy workloads.

Advanced Management Tools

Administrators benefit from comprehensive management options, including Cisco DNA Center, CLI, SNMP, and web-based interfaces. These tools enable easy monitoring, configuration, and troubleshooting of network devices. The switch supports automated provisioning, software updates, and zero-touch deployment, significantly reducing administrative overhead and streamlining network operations. Network analytics and telemetry provide actionable insights, facilitating proactive maintenance and optimization.

Scalability and Future-Ready Network Design

Stackable Architecture

The Catalyst 9200 series supports stacking technology, allowing multiple switches to function as a single logical unit. This capability simplifies network expansion, reduces configuration complexity, and enhances overall performance. StackWise technology ensures high-speed interconnectivity between stacked switches, providing redundancy and load balancing across multiple devices. Such scalability makes the C9200-48PB-A a long-term investment for growing enterprises.

Support for Evolving Network Standards

The switch is designed to support evolving networking standards and future technologies, including IPv6 readiness, multicast routing, and advanced QoS mechanisms. By aligning with current and emerging protocols, the C9200-48PB-A ensures compatibility with new applications, devices, and services. This forward-looking approach provides peace of mind for IT teams planning long-term network growth and innovation.

Deployment Scenarios and Practical Applications

Campus and Enterprise Networks

Ideal for enterprise campus deployments, the Cisco C9200-48PB-A can serve as a distribution or access layer switch, providing high-speed connectivity and advanced routing functions. Its robust PoE capabilities make it suitable for powering VoIP phones, wireless access points, and surveillance cameras throughout campus buildings. The switch’s reliability and performance support high-density environments without sacrificing throughput or quality of service.

Data Centers and Branch Offices

In data center environments, the Catalyst 9200 series provides reliable aggregation and interconnect solutions, supporting high-volume traffic and low-latency communication. For branch offices, the switch offers simplified deployment, energy efficiency, and comprehensive security features, enabling organizations to maintain consistent network performance and protection across multiple locations. The modular uplink options allow seamless integration with WAN connections and core network infrastructure.

Enhanced Network Visibility

With built-in telemetry and monitoring capabilities, network administrators can gain real-time insights into traffic patterns, device status, and network performance. These analytics allow for proactive identification of bottlenecks, potential failures, and unusual traffic behavior, enabling timely intervention and improved network reliability. Enhanced visibility ensures that the Catalyst 9200 switch supports strategic IT planning and continuous network optimization.