Cisco Catalyst WS-C3750X-24P-S
The Cisco Catalyst WS-C3750X-24P-S is a 24-port Gigabit Ethernet Layer 3 managed PoE+ switch designed for enterprise campus, access-layer, branch, voice, wireless, and converged network deployments. It provides 24 × 10/100/1000BASE-T PoE+ ports, modular uplink support, StackWise Plus technology, advanced security and QoS, and Cisco IOS software with the IP Base feature set.
Description
The Cisco Catalyst WS-C3750X-24P-S is part of the Cisco Catalyst 3750-X Series, an enterprise-class stackable switching platform designed to provide secure, scalable, and resilient connectivity for campus and business networks.
The switch features 24 Gigabit Ethernet RJ45 ports with IEEE 802.3at PoE+ support, allowing compatible devices to receive both network connectivity and electrical power over a single Ethernet cable. PoE+ makes the switch suitable for powering IP phones, wireless access points, IP cameras, access-control devices, and other PoE-enabled endpoints.
The WS-C3750X-24P-S incorporates a modular uplink architecture, allowing compatible uplink network modules to be installed according to the required network design. This provides flexibility when connecting the access layer to aggregation, distribution, or core infrastructure.
The switch supports StackWise Plus, allowing compatible Catalyst 3750-X switches to operate together as a single logical switching system. StackWise Plus provides up to 64 Gbps of stack interconnect bandwidth, helping simplify management while providing scalability and resiliency.
The WS-C3750X-24P-S operates with Cisco IOS Software, providing enterprise Layer 2 and Layer 3 functionality. Supported features include VLANs, 802.1Q trunking, STP/RSTP/MST, EtherChannel, static routing, IPv4/IPv6 support, QoS, multicast, and enterprise security capabilities.
Security features include 802.1X authentication, port security, DHCP snooping, Dynamic ARP Inspection, IP Source Guard, access-control lists, and Cisco TrustSec-related capabilities, helping administrators secure endpoints and control network access.
The -S suffix identifies the IP Base software feature set.
Key Specifications
| Feature | Specification |
|---|---|
| Product | Cisco Catalyst WS-C3750X-24P-S |
| Product Type | Layer 3 Managed PoE+ Switch |
| Series | Cisco Catalyst 3750-X |
| Form Factor | 1U Rack-Mount |
| Downlink Ports | 24 × 10/100/1000BASE-T |
| PoE Standard | IEEE 802.3at PoE+ |
| PoE Power per Port | Up to 30 W |
| Uplink Architecture | Modular |
| Stacking Technology | StackWise Plus |
| Stack Bandwidth | Up to 64 Gbps |
| Operating System | Cisco IOS |
| Layer 2 Switching | Supported |
| Layer 3 Routing | Supported |
| IPv4 / IPv6 | Supported |
| Static Routing | Supported |
| VLANs | Supported |
| QoS | Supported |
| 802.1X | Supported |
| ACLs | Supported |
| DHCP Snooping | Supported |
| Dynamic ARP Inspection | Supported |
| IP Source Guard | Supported |
| EtherChannel | Supported |
| STP / RSTP / MST | Supported |
| Software Feature Set | IP Base |
| Management | CLI / Web / SNMP |
| Rack Height | 1U |
Key Features & Benefits
- 24 × Gigabit Ethernet PoE+ ports
- Supports IEEE 802.3at PoE+
- Up to 30W per PoE+ port
- Powers IP phones, wireless APs, cameras, and IoT devices
- Modular uplink architecture
- StackWise Plus technology
- Up to 64 Gbps stacking bandwidth
- Layer 2 and Layer 3 switching
- Cisco IOS software
- IP Base feature set
- IPv4 and IPv6 support
- VLAN and trunking
- EtherChannel
- STP/RSTP/MST
- Static routing
- Advanced QoS
- 802.1X authentication
- DHCP Snooping
- Dynamic ARP Inspection
- IP Source Guard
- ACL support
- Enterprise security capabilities
- Compact 1U rack-mount design
Recommended Applications
The Cisco Catalyst WS-C3750X-24P-S is suitable for:
- Enterprise Campus Networks
- Corporate Access Networks
- Branch Offices
- IP Telephony
- Wireless LAN Infrastructure
- IP Surveillance
- IoT Deployments
- Education Networks
- Healthcare Networks
- Government Networks
- Office Network Infrastructure
- PoE Device Aggregation



