WS-C3750G-24TS-E Cisco Catalyst 3750 24 Ports Ethernet Switch

Cisco WS-C3750G-24TS-E Catalyst 3750 24 Port Switch Overview

The Cisco WS-C3750G-24TS-E is a business-class network switch engineered for dependable Layer 2 and Layer 3 switching in enterprise and campus environments. Designed to deliver consistent throughput and simplified administration, this Catalyst 3750 model integrates advanced switching intelligence with scalable connectivity.

Core Identification Details

• Brand: Cisco
• Model Reference: WS-C3750G-24TS-E
• Product Category: Managed Network Switch
• Port Configuration: 24 Ethernet Ports

Hardware Design and Physical Characteristics

Chassis and Mounting

Built for structured network racks, this switch features a compact 1U rack-mountable enclosure that fits seamlessly into standard server cabinets while maintaining proper airflow and cable management.

Dimensions and Weight

• Width: 17.5 inches
• Depth: 14.9 inches
• Height: 1.7 inches
• Approximate Weight: 12.1 lbs

Performance and Memory Resources

Processing and Storage Capacity

• System Memory: 128 MB RAM for efficient packet handling
• Internal Storage: 32 MB Flash for firmware and configuration files

Data Throughput Capabilities

The switch supports high-speed data forwarding with a maximum transfer rate of up to 1 Gbps per port, ensuring smooth communication across connected devices.

Port Configuration and Network Interfaces

Ethernet Connectivity

• 24 x 10/100/1000Base-T Ethernet ports
• Auto-negotiation for speed and duplex settings
• Backward compatibility with legacy Ethernet standards

Expansion Options

• 4 x SFP (Mini-GBIC) slots for fiber or extended uplink connectivity

Supported Networking Protocols

Data Link and Communication Standards

• Ethernet
• Fast Ethernet
• Gigabit Ethernet

Industry Compliance

• IEEE 802.1D (Spanning Tree Protocol)
• IEEE 802.1P (Traffic Prioritization)
• IEEE 802.3ad (Link Aggregation Control Protocol)
• IEEE 802.1W (Rapid Spanning Tree)
• IEEE 802.1X (Port-Based Network Access Control)
• IEEE 802.1S (Multiple Spanning Tree)

Management, Monitoring, and Control

Remote Administration Protocols

Centralized management is simplified through support for multiple monitoring and control standards, enabling proactive network supervision.

• SNMP v1, v2c, and v3
• RMON 9
• Telnet-based management access

Operational Intelligence

• Dynamic Host Configuration Protocol (DHCP) support
• Virtual LAN (VLAN) segmentation
• IGMP Snooping for optimized multicast traffic
• Stackable architecture for network scalability
• IPv6 readiness for next-generation networking

Power and Electrical Specifications

Input Requirements

• Power Supply Type: AC
• Voltage Range: 110V / 230V
• Frequency: 50–60 Hz

Deployment Advantages

• Optimized for enterprise access-layer deployments
• Reliable switching performance for mission-critical networks
• Flexible uplink options for evolving infrastructure needs

Enterprise-Class Ethernet Switching Architecture

The Cisco WS-C3750G-24TS-E Catalyst 3750 24 Ports Ethernet Switch belongs to a well-established category of enterprise-grade managed Ethernet switches designed to support scalable, secure, and high-performance network infrastructures. This category focuses on Layer 3 capable switches that combine advanced routing intelligence with robust switching throughput, making them suitable for access layer and distribution layer deployments. The Catalyst 3750 series is recognized for integrating Cisco IOS Software features, hardware reliability, and stackable design, enabling organizations to simplify network management while maintaining high availability.

Within this category, the WS-C3750G-24TS-E model represents a Gigabit Ethernet-focused solution that emphasizes balanced performance, advanced control, and long-term operational stability. The switch is engineered to handle demanding enterprise workloads where predictable latency, intelligent traffic handling, and strong policy enforcement are required. As part of the Catalyst 3750 family, it inherits a modular and extensible software architecture that allows network administrators to adapt configurations as business requirements evolve.

Role of Managed Ethernet Switches in Modern Networks

Managed Ethernet switches in this category are designed to provide granular control over network traffic, security policies, and quality of service. The Cisco WS-C3750G-24TS-E functions as a central aggregation point for wired devices such as workstations, servers, printers, IP phones, and wireless access points. Its managed nature enables administrators to define VLAN segmentation, control broadcast domains, and apply routing decisions directly at the switch level, reducing reliance on external routers for inter-VLAN communication.

The Catalyst 3750 platform supports both Layer 2 switching and Layer 3 routing, which positions it as a flexible component within enterprise architectures. Organizations deploying this category of switches benefit from reduced network complexity, improved fault isolation, and enhanced performance due to localized routing decisions. The WS-C3750G-24TS-E is particularly valued in environments where consistent uptime and predictable behavior are essential.

Gigabit Ethernet Port Density and Connectivity

The Cisco WS-C3750G-24TS-E is defined by its 24-port Gigabit Ethernet configuration, which provides high-speed copper connectivity for a wide range of enterprise devices. This port density aligns with the needs of small to mid-sized network segments, branch offices, and access layers within larger campus networks. Gigabit Ethernet connectivity ensures sufficient bandwidth for data-intensive applications, collaborative tools, and real-time services.

In addition to copper ports, this category of switch is designed to integrate seamlessly with fiber-based uplinks through expansion interfaces, allowing network designers to connect distribution or core layers efficiently. The availability of Gigabit Ethernet across all access ports ensures consistent user experience and simplifies capacity planning, as each connected device can operate at optimal speeds without bottlenecks caused by legacy Fast Ethernet limitations.

Optimized Throughput and Switching Performance

The internal switching fabric of the Cisco WS-C3750G-24TS-E is engineered to support wire-speed forwarding across all ports. This performance characteristic is essential for environments where multiple devices generate concurrent traffic streams. By maintaining low latency and high packet forwarding rates, the switch supports applications such as file sharing, database access, and unified communications without degradation.

Advanced buffering mechanisms and intelligent queue management allow the switch to handle transient traffic bursts effectively. This ensures that mission-critical traffic maintains priority even during periods of high utilization. The overall performance profile of this category aligns with enterprise expectations for reliability and consistent throughput.

Advanced Layer 3 Routing Capabilities

A defining characteristic of the Cisco WS-C3750G-24TS-E Catalyst 3750 category is its support for Layer 3 routing features directly within the switch. This capability allows the device to perform inter-VLAN routing, static routing, and dynamic routing protocols without requiring an external router. By integrating routing at the access or distribution layer, organizations can reduce network latency and simplify topology design.

The Enhanced feature set associated with this model provides access to advanced routing intelligence, enabling more sophisticated traffic engineering and network segmentation. This allows enterprises to implement scalable IP addressing schemes and maintain efficient data paths across multiple VLANs and subnets.

Dynamic Routing and Network Scalability

Dynamic routing support within this category enables the switch to participate in larger routed networks and adapt to topology changes automatically. The Cisco WS-C3750G-24TS-E can exchange routing information with other network devices, ensuring optimal path selection and rapid convergence in the event of link or device failures. This capability is essential for maintaining service continuity in enterprise environments.

Scalability is further enhanced by the ability to define multiple routed interfaces and apply routing policies that align with organizational requirements. The integration of routing and switching functions within a single platform reduces hardware footprint while increasing operational efficiency.

Cisco StackWise Technology and Expandability

The Catalyst 3750 series is widely known for its support of Cisco StackWise technology, which allows multiple switches to be interconnected and managed as a single logical unit. The Cisco WS-C3750G-24TS-E fits squarely within this category, offering stackable architecture that enhances scalability, redundancy, and simplified management.

By stacking compatible switches, organizations can increase port density and throughput without introducing additional management complexity. All switches within the stack share configuration and control planes, enabling consistent policy enforcement and streamlined administration.

High Availability Through Stack-Based Design

StackWise technology provides inherent resilience by allowing traffic to be rerouted within the stack if a member switch experiences a failure. This design minimizes downtime and ensures continuous operation for connected devices. For enterprises where uptime is critical, this category of stackable switches delivers a robust foundation for resilient network design.

The ability to add or remove stack members without significant disruption supports incremental network expansion. This flexibility allows organizations to adapt their infrastructure as user counts and application demands grow.

Security Features and Network Protection

Security is a core focus of the Cisco WS-C3750G-24TS-E Catalyst 3750 category. The switch supports a comprehensive set of security mechanisms designed to protect network resources and enforce access policies. These features enable organizations to mitigate threats, control device access, and maintain compliance with internal and external security standards.

Port-level security capabilities allow administrators to restrict which devices can connect to specific switch ports. This prevents unauthorized access and reduces the risk of malicious activity originating from within the network. Integrated access control mechanisms further enhance visibility and enforcement across the infrastructure.

Traffic Segmentation and Policy Enforcement

VLAN-based segmentation is a fundamental security and performance feature within this category. The Cisco WS-C3750G-24TS-E allows administrators to logically separate traffic based on departments, user roles, or application requirements. This segmentation limits broadcast domains and enhances overall network efficiency.

Policy enforcement mechanisms enable the application of access rules, traffic prioritization, and security filters directly at the switch. By enforcing policies at the edge, organizations can reduce the attack surface and ensure consistent behavior across the network.

Quality of Service for Business-Critical Applications

The Cisco WS-C3750G-24TS-E is designed to support advanced Quality of Service capabilities, which are essential for prioritizing business-critical traffic. In modern enterprise environments, applications such as voice over IP, video conferencing, and real-time collaboration require predictable performance and low latency.

This category of switch includes mechanisms for traffic classification, queuing, and scheduling that ensure high-priority traffic receives appropriate resources. By managing congestion intelligently, the switch helps maintain application performance even during peak usage periods.

Consistent User Experience Across the Network

Quality of Service features contribute directly to a consistent user experience by preventing less critical traffic from overwhelming network resources. The Cisco WS-C3750G-24TS-E allows administrators to define policies that align with organizational priorities, ensuring that essential services remain responsive.

The ability to implement end-to-end QoS strategies across access and distribution layers enhances overall network efficiency and supports the growing demands of unified communications and cloud-based applications.

Operational Management and Cisco IOS Software

Management simplicity and operational consistency are key attributes of the Catalyst 3750 category. The Cisco WS-C3750G-24TS-E runs Cisco IOS Software, providing a familiar and robust operating environment for network professionals. This software platform supports a wide range of configuration options, monitoring tools, and automation capabilities.

Centralized management interfaces and command-line access allow administrators to configure, monitor, and troubleshoot the switch effectively. The mature feature set of Cisco IOS ensures compatibility with existing network management frameworks and tools.

Monitoring, Diagnostics, and Maintenance

Integrated monitoring and diagnostic capabilities enable proactive network management. The switch provides visibility into traffic patterns, interface status, and system health, allowing administrators to identify potential issues before they impact users. This proactive approach reduces downtime and improves overall network reliability.

Maintenance tasks such as software updates and configuration backups are streamlined through standardized processes supported by Cisco IOS. This consistency simplifies lifecycle management and helps organizations maintain a stable and secure network environment.

Energy Efficiency and Enterprise Deployment Scenarios

While delivering high performance and advanced features, the Cisco WS-C3750G-24TS-E is also designed with operational efficiency in mind. Energy-conscious design elements help reduce power consumption, contributing to lower operational costs in enterprise deployments.

This category of switches is well suited for a wide range of deployment scenarios, including corporate offices, educational institutions, healthcare facilities, and industrial environments. The balance of performance, reliability, and manageability makes the Catalyst 3750 series a versatile choice for organizations seeking long-term value.

Adaptability to Evolving Network Requirements

The flexibility inherent in the Cisco WS-C3750G-24TS-E allows it to adapt to changing network requirements over time. Whether supporting new applications, increasing user counts, or integrating additional security measures, the switch provides a stable platform for growth.

Its position within a mature and widely adopted category ensures access to extensive documentation, community knowledge, and compatibility with a broad ecosystem of network solutions. This adaptability reinforces its role as a dependable component of enterprise network infrastructure.

Long-Term Reliability and Business Continuity

Reliability is a defining characteristic of the Cisco WS-C3750G-24TS-E Catalyst 3750 category. Built with enterprise-grade components and validated through rigorous testing, the switch is designed to operate continuously in demanding environments. This focus on durability supports business continuity and reduces the risk of unplanned outages.

The combination of robust hardware, advanced software features, and proven architecture makes this category a trusted choice for organizations that require dependable network performance. By integrating switching, routing, security, and management capabilities into a single platform, the Cisco WS-C3750G-24TS-E delivers a comprehensive solution for modern enterprise networking.