WS-C3750V2-24FS-S Cisco Catalyst 3750V2 24 100BASE-FX + 2 SFP Ethernet Switch.

Enterprise-Grade Cisco Catalyst 3750V2 Switching Platform

The Cisco WS-C3750V2-24FS-S Catalyst switch is designed for scalable enterprise networks that demand stability, advanced routing, and fiber-ready connectivity. This managed Ethernet switch supports high-performance traffic handling while maintaining operational efficiency across complex infrastructures.

Core Product Overview

• Manufacturer: Cisco Systems
• Model Reference: WS-C3750V2-24FS-S
• Device Category: Managed Network Switch
• Total Port Density: 24 Fast Ethernet interfaces

Chassis Design and Installation Flexibility

Physical Structure and Build

• Compact 1U rack-mountable enclosure
• StackWise-ready architecture for network expansion
• Durable grey metal housing for data-center environments
• Integrated LED indicators for real-time system diagnostics

Switching Architecture and Performance Metrics

Layered Switching Capabilities

• Advanced Layer 3 switching with IP routing support
• Switching fabric bandwidth up to 32 Gbps
• Packet forwarding rate reaching 6.5 Mpps
• Auto MDI/MDI-X for simplified cable management
• Jumbo frame compatibility for optimized data transfer

Port Configuration and Interface Options

Ethernet and Fiber Connectivity

• 24 × 100BASE-FX Fast Ethernet ports
• 2 × Gigabit Ethernet RJ-45 uplink ports
• 26 SFP expansion slots for fiber-optic modules

Supported Media Types

• Copper Ethernet: 10BASE-T, 100BASE-TX, 1000BASE-T
• Fiber Standards: 1000BASE-SX, LX, LH, ZX

Networking Standards and Protocol Compatibility

Industry-Recognized IEEE Compliance

• IEEE 802.1D, 802.1Q, 802.1p
• Rapid and Multiple Spanning Tree: 802.1w, 802.1s
• Ethernet Standards: 802.3, 802.3u, 802.3ab, 802.3z

Routing and Traffic Handling

• IP routing with RIP and static route support
• IPv6 readiness for future-proof networking
• TCP protocol compatibility for reliable data flow
• Up to 1,000 VLANs for network segmentation
• MAC address table supporting 12,000 entries

Security Controls and Network Management

Integrated Security Features

• 802.1X authentication with RADIUS integration
• Access Control Lists for traffic filtering
• MAC address-based security enforcement
• IGMP snooping for efficient multicast handling

Monitoring and Administration Tools

• SNMP v1, v2, and v3 management protocols
• Browser-based management interface
• Comprehensive system and event logging
• Quality of Service (QoS) for traffic prioritization

Power Efficiency and Environmental Tolerance

Electrical Specifications

• Universal AC input: 100–240 V
• Input frequency range: 50–60 Hz
• Operational power usage up to 160 W

Environmental Operating Range

• Operating temperature: 0°C to 45°C
• Storage temperature tolerance: -25°C to 70°C
• Humidity range: 10% to 85%
• Maximum supported altitude: 3,000 meters

Dimensions and Physical Weight

Form Factor Measurements

• Width: 174.6 mm
• Depth: 116.2 mm
• Height: 17.3 mm
• Approximate weight: 10 Lbs

Enterprise-Class Fiber Ethernet Switching Architecture

The Cisco WS-C3750V2-24FS-S Catalyst 3750V2 series represents a specialized category of enterprise-grade fiber Ethernet switches engineered for high-performance, secure, and scalable network infrastructures. This category focuses on managed Layer 2 and basic Layer 3 switching platforms that leverage 100BASE-FX fiber connectivity to deliver stable, interference-resistant network links across extended distances. Designed for organizations that require consistent uptime, deterministic performance, and centralized management, this class of switches plays a critical role in campus networks, industrial environments, service provider edge deployments, and enterprise backbones where copper-based Ethernet may not be suitable.

With twenty-four dedicated 100BASE-FX fiber ports and two additional SFP uplink interfaces, the Catalyst 3750V2 fiber switch category is optimized for environments that prioritize optical networking. Fiber-based switching ensures lower signal degradation, immunity to electromagnetic interference, and improved security compared to traditional copper connections. This makes the category particularly relevant for data centers, manufacturing facilities, educational campuses, healthcare institutions, and government networks where long-distance connectivity and signal integrity are essential.

Catalyst 3750V2 Series Design Philosophy

The Catalyst 3750V2 family is built around Cisco’s proven enterprise switching architecture, combining robust hardware design with the Cisco IOS software ecosystem. This category emphasizes reliability, operational efficiency, and long-term network stability. The switches are engineered to operate continuously in demanding environments while maintaining predictable forwarding performance and low latency.

In the context of the WS-C3750V2-24FS-S, the design philosophy centers on fiber-first connectivity. By offering twenty-four fixed 100BASE-FX ports, the switch enables direct fiber connections without the need for media converters. This simplifies network design, reduces potential points of failure, and ensures consistent optical performance across all access ports. The inclusion of SFP uplinks further enhances deployment flexibility by allowing administrators to choose appropriate transceivers based on distance, wavelength, and network topology requirements.

Industrial-Grade Hardware Reliability

This category of switches is characterized by durable hardware components, enterprise-class power systems, and advanced thermal management. The Catalyst 3750V2 platform is designed to operate reliably in controlled data center environments as well as less predictable wiring closets and industrial network locations. High-quality internal components and rigorous testing ensure long service life and reduced maintenance overhead.

Redundant and resilient design principles are embedded into the platform to support mission-critical operations. The fiber-based interfaces inherently reduce electrical noise and grounding issues, contributing to overall network stability. For organizations that cannot tolerate frequent downtime, this category provides a dependable foundation for core and access-layer switching.

100BASE-FX Fiber Connectivity Advantages

The defining characteristic of the WS-C3750V2-24FS-S category is its reliance on 100BASE-FX fiber Ethernet technology. This standard supports fast Ethernet speeds over multimode or single-mode fiber, enabling link distances far beyond those achievable with copper Ethernet. In enterprise and campus networks, this allows network architects to connect buildings, floors, and remote facilities without sacrificing performance or reliability.

Fiber connectivity also enhances security by reducing susceptibility to electromagnetic interception and signal leakage. This makes the category well-suited for environments with strict compliance requirements, such as financial institutions and government agencies. Additionally, fiber cabling supports cleaner installations, improved airflow in racks, and reduced risk of signal degradation due to environmental factors.

Optimized for Campus and Backbone Networks

This category is frequently deployed in campus backbone and distribution layers where multiple fiber links converge. The 24-port configuration allows high-density fiber termination in a single rack unit, simplifying cable management and reducing rack space consumption. Network administrators can aggregate traffic from multiple access switches, servers, or network segments into a centralized switching platform that maintains consistent throughput.

The presence of SFP uplink ports further enhances backbone connectivity options. These uplinks allow seamless integration with higher-speed aggregation switches, routers, or service provider equipment, ensuring that the fiber access layer can scale alongside evolving network demands.

Cisco IOS Standard Image Capabilities

The Cisco WS-C3750V2-24FS-S is delivered with the Standard Image of Cisco IOS, defining a category of switches that balance advanced manageability with operational simplicity. The Standard Image supports essential Layer 2 switching features along with basic Layer 3 routing capabilities, making it ideal for networks that require VLAN segmentation, inter-VLAN routing, and policy enforcement without the complexity of full enterprise routing stacks.

Cisco IOS provides a consistent command-line interface and management experience across the Catalyst product family. This consistency reduces training requirements and enables network teams to deploy, configure, and maintain switches efficiently. The IOS environment also supports extensive monitoring, logging, and troubleshooting tools that enhance network visibility and operational control.

Advanced VLAN and Traffic Management

Within this category, VLAN support is a core feature that enables logical segmentation of network traffic. Administrators can create multiple broadcast domains on a single physical switch, improving security, performance, and scalability. The Catalyst 3750V2 platform supports industry-standard VLAN protocols, ensuring interoperability with other network devices.

Quality of Service capabilities are integrated to prioritize latency-sensitive traffic such as voice, video, and industrial control signals. This ensures predictable application performance even during periods of high network utilization. The ability to enforce traffic policies at the switch level is particularly valuable in converged networks where multiple services share the same infrastructure.

StackWise Technology and Scalability

A defining feature of the Catalyst 3750 series category is Cisco StackWise technology, which allows multiple physical switches to operate as a single logical unit. Although the WS-C3750V2-24FS-S is often deployed as a standalone fiber switch, it can be stacked with compatible models to increase port density, redundancy, and management simplicity.

StackWise enables unified configuration, single IP address management, and distributed forwarding across the stack. This architecture enhances scalability while maintaining consistent performance. For growing networks, this category provides a flexible path to expansion without requiring major architectural changes.

High Availability and Redundancy

Stacking also improves network resilience by enabling fast failover between stack members. If one switch in the stack experiences a failure, traffic is automatically rerouted through remaining members, minimizing downtime. This level of high availability is essential for enterprise networks that support critical business operations.

The fiber-based design of the WS-C3750V2-24FS-S further contributes to high availability by reducing physical layer issues. Optical links are less prone to interference and signal degradation, ensuring stable connections over extended periods.

Use Cases Across Diverse Industries

The WS-C3750V2-24FS-S category addresses a wide range of deployment scenarios. In educational campuses, fiber switches connect buildings and departments while supporting high-bandwidth applications such as digital learning platforms and research networks. In healthcare environments, reliable fiber connectivity ensures uninterrupted access to critical systems and patient data.

Industrial and manufacturing facilities benefit from the electromagnetic immunity of fiber links, which maintain reliable communication in electrically noisy environments. Service providers and government agencies utilize this category to build secure, scalable infrastructure that meets stringent performance and reliability standards.

Legacy Integration and Network Modernization

This category also plays a role in legacy network integration and phased modernization projects. Organizations with existing fast Ethernet fiber infrastructure can deploy the Catalyst 3750V2 without immediate upgrades to gigabit or multi-gigabit technologies. This allows cost-effective network enhancements while preserving compatibility with established systems.

The flexibility of SFP uplinks supports gradual migration to higher-speed backbones, enabling organizations to modernize at their own pace. This adaptability makes the category a practical choice for long-term infrastructure planning.