Cisco Catalyst 3750-X Series 24-Port PoE+ Gigabit Switch

Product Overview

Cisco Catalyst 3750-X Series 24-Port PoE+ Gigabit Switch is a robust enterprise-class access switch designed to meet the networking needs of medium to large organizations. As part of the trusted Cisco Catalyst 3750-X Series, this switch delivers a powerful combination of performance, scalability, security, and energy efficiency. It is widely deployed in campus networks, branch offices, data rooms, and enterprise access layers where reliability and advanced network control are critical.

The switch provides 24 Gigabit Ethernet ports with PoE+ support, enabling simultaneous data and power delivery to connected devices. In addition, it features 4 × 1G SFP uplink ports that ensure flexible and reliable connectivity to aggregation or core network layers.

Official Cisco product family page:
https://www.cisco.com/c/en/us/products/switches/catalyst-3750-x-series-switches/index.html

Enterprise-Grade Hardware Design

Cisco Catalyst 3750-X switches are built with enterprise environments in mind. The hardware architecture is optimized for continuous operation, stable performance, and long service life. High-quality internal components, efficient cooling mechanisms, and redundant power supply options (depending on model configuration) make this switch suitable for mission-critical deployments.

The Cisco Catalyst 3750-X Series is known for its durability and consistency, helping IT teams reduce downtime and maintenance costs while maintaining a highly available network infrastructure.

24 Gigabit Ethernet Ports with PoE+ Support

The Cisco Catalyst 3750-X Series 24-Port PoE+ Switch is equipped with 24 Gigabit Ethernet RJ45 ports that support Power over Ethernet Plus (PoE+). This allows the switch to supply both network connectivity and electrical power through a single Ethernet cable.

PoE+ (IEEE 802.3af/at) enables each port to deliver up to 30 watts of power, making it ideal for powering devices such as:

• IP phones

• Wireless access points

• IP surveillance cameras

• Access control systems

• Network-enabled IoT devices

By eliminating the need for separate power adapters, PoE+ simplifies installation, reduces cabling complexity, and lowers overall infrastructure costs.

Flexible 1G SFP Uplink Connectivity

To ensure seamless integration with the rest of the network, the Cisco Catalyst 3750-X Series includes 4 × 1G SFP uplink ports. These uplinks provide flexible fiber connectivity options for linking the access layer to distribution or core switches.

The SFP uplinks support long-distance connections, higher reliability, and improved network resilience compared to copper uplinks. This makes the switch suitable for campus-wide deployments and multi-building environments.

Advanced Layer 2 and Layer 3 Capabilities

Cisco Catalyst 3750-X Series switches deliver comprehensive Layer 2 and Layer 3 networking features, enabling organizations to design intelligent, efficient, and scalable networks.

Layer 2 features include VLANs, Spanning Tree Protocol (STP), EtherChannel, and advanced Quality of Service (QoS). These features help segment network traffic, prevent loops, and prioritize critical applications such as voice and video.

At the Layer 3 level, the switch supports inter-VLAN routing, static routing, and dynamic routing protocols. This allows traffic to be routed efficiently within the network without the need for additional routing devices, reducing complexity and improving performance.

StackWise Technology for Scalability

One of the key strengths of the Cisco Catalyst 3750-X Series is Cisco StackWise technology. This feature allows multiple switches to be stacked together and managed as a single logical unit.

Benefits of StackWise include:

• Simplified management

• Increased scalability

• High availability and redundancy

• Improved network resilience

With stacking, organizations can expand their network easily by adding new switches without redesigning the infrastructure or increasing management overhead.

Cisco IOS Software and Centralized Management

The Cisco Catalyst 3750-X Series runs Cisco IOS Software, providing a familiar and powerful operating environment for network administrators. Cisco IOS delivers extensive configuration options, strong security controls, and advanced monitoring capabilities.

Management options include:

• Command Line Interface (CLI)

• SNMP-based monitoring

• Integration with centralized network management tools

This flexibility allows IT teams to maintain full control over the network while simplifying daily operations and troubleshooting.

Security Features for Enterprise Networks

Security is a core component of the Cisco Catalyst 3750-X Series. The switch includes a wide range of built-in security features designed to protect the network from internal and external threats.

Key security capabilities include:

• 802.1X authentication for user and device access control

• Access Control Lists (ACLs) to restrict traffic flow

• Port security to prevent unauthorized device connections

• Secure management protocols

These features help organizations enforce security policies, protect sensitive data, and maintain compliance with internal and regulatory requirements.

Energy Efficiency and Power Management

Despite its enterprise-class performance, the Cisco Catalyst 3750-X Series is designed with energy efficiency in mind. Intelligent power management features optimize energy usage based on actual device requirements.

PoE power allocation is dynamically adjusted, ensuring that connected devices receive the power they need without wasting energy. This helps organizations reduce operational costs and support sustainability initiatives.

Deployment Scenarios and Use Cases

The Cisco Catalyst 3750-X Series 24-Port PoE+ Switch is suitable for a wide range of deployment scenarios, including:

• Enterprise campus access networks

• Branch office networking

• Education and healthcare environments

• Retail and hospitality networks

• Government and industrial facilities

Its combination of PoE+, advanced switching features, and scalable architecture makes it a versatile solution for many industries.

Why Choose Cisco Catalyst 3750-X Series 24-Port PoE+ Switch

Choosing the Cisco Catalyst 3750-X Series means investing in a proven networking platform backed by Cisco’s global support and industry leadership. This switch delivers the performance, reliability, and flexibility required for modern enterprise networks while maintaining long-term value.

Organizations benefit from:

• Trusted Cisco hardware quality

• Advanced networking and security features

• Scalable design with stacking support

• Simplified power and device management

Cisco official data sheet

Conclusion

Cisco Catalyst 3750-X Series 24-Port PoE+ Gigabit Switch with 4 × 1G SFP Uplinks is a powerful and reliable access layer solution designed for enterprise environments. With its advanced Layer 2 and Layer 3 features, PoE+ support, flexible uplinks, and proven Cisco reliability, it provides a solid foundation for scalable and secure network infrastructures.