Cisco WS-C3750X-24T-L

Key Features of Cisco WS-C3750X-24T-L:

1. 24 Gigabit Ethernet Ports:

   • The WS-C3750X-24T-L provides 24 Gigabit Ethernet ports (10/100/1000 Mbps), making it suitable for environments that require high-speed connectivity for a large number of end devices, such as workstations, IP phones, and printers.
   • These ports ensure efficient handling of traffic across the network and deliver faster data transfer speeds compared to traditional Fast Ethernet switches.

2. Cisco StackWise Plus Technology:

   • One of the standout features of the 3750-X series is Cisco StackWise Plus technology, which allows for stacking up to 9 switches to form a single logical unit.
   • With stackable switches, you can increase port density and simplify network management. All switches in the stack act as a single unit, reducing the complexity of managing multiple switches and providing seamless scalability.

3. Layer 3 Routing Capabilities:

   • Unlike many basic Layer 2 switches, the WS-C3750X-24T-L supports Layer 3 (routing) capabilities, which means it can perform basic routing functions such as inter-VLAN routing and static routing. This feature is beneficial when you need to route traffic between different VLANs or handle routing between subnets within your network.
   • This makes the 3750-X series ideal for use as a distribution layer switch, where routing and switching converge.

4. Advanced Security Features:

   • The WS-C3750X-24T-L includes advanced security features to help protect your network. These include:
     • 802.1X Authentication for controlling access to the network based on user credentials.
     • Port Security to prevent unauthorized devices from connecting.
     • Dynamic ARP Inspection and IP Source Guard to protect against network attacks and malicious activities.
     • Access Control Lists (ACLs) for controlling traffic based on IP addresses, protocols, and other parameters.
     • DHCP Snooping to prevent rogue DHCP servers from distributing incorrect IP addresses.

5. Power over Ethernet (PoE) Models Available:

   • While the WS-C3750X-24T-L does not have built-in Power over Ethernet (PoE) support, the 3750-X series includes models that offer PoE and PoE+ (for higher power requirements). These models can deliver power to devices like IP phones, wireless access points, and security cameras over the same Ethernet cable used for data transmission, simplifying deployments.
   • If you require PoE, you may want to look for models like WS-C3750X-24P-L or WS-C3750X-24PF-L that offer PoE or PoE+ capabilities.

6. Modular Uplink Options:

   • The WS-C3750X-24T-L provides 4 Gigabit SFP uplink ports for high-speed fiber-optic connections. These uplink ports support flexible SFP modules, allowing you to connect to other network devices or switches over longer distances using fiber-optic cables.
   • The modular design of these uplink ports also provides flexibility, as you can choose the type of SFP module based on the distance and media type (e.g., single-mode or multi-mode fiber).

7. Energy-Efficient Design:

   • Cisco’s 3750-X series is built with energy efficiency in mind, incorporating features such as Energy Efficient Ethernet (EEE) to reduce power consumption when the network is not under heavy load.
   • This makes it an environmentally-friendly choice for enterprises looking to reduce operational costs and meet sustainability goals.

8. Quality of Service (QoS) Features:

   • The WS-C3750X-24T-L provides advanced Quality of Service (QoS) capabilities, allowing you to prioritize critical traffic such as voice and video over less time-sensitive data.
   • This ensures that applications such as VoIP, video conferencing, and streaming media perform optimally, even during times of high network utilization.

9. Flexible Management:

   • The 3750-X series supports management via Cisco IOS Software, a widely-used operating system that is known for its reliability and extensive feature set.
   • You can manage the switch using various methods, including CLI (Command Line Interface), SNMP (Simple Network Management Protocol), and Cisco Prime for network monitoring and automation.

Hardware Specifications of Cisco WS-C3750X-24T-L:

• Ports:
  • 24 x Gigabit Ethernet Ports (10/100/1000)
  • 4 x Gigabit SFP Uplink Ports (for fiber-optic connections)
• Stacking: Supports stacking up to 9 switches using Cisco StackWise Plus technology.
• Form Factor: 1RU (1 Rack Unit) design, making it compact and easy to integrate into a standard 19-inch server rack.
• Power Supplies: Supports redundant power supplies for high availability (if using an RPS or secondary power supply).
• Cooling: Dual fan trays to ensure cooling and prevent overheating in high-performance environments.
• Switching Capacity: Up to 88 Gbps.
• Forwarding Rate: 65.5 million packets per second (mpps).
• Dimensions: 1.73 x 17.5 x 13.9 inches (44 x 445 x 354 mm).

Use Cases for Cisco WS-C3750X-24T-L:

1. Enterprise Access Layer:

   • The WS-C3750X-24T-L is ideal for use in the access layer of an enterprise network. It can connect end-user devices (computers, IP phones, wireless access points) to the network, providing fast and reliable Gigabit Ethernet connectivity.

2. Campus Network:

   • The switch can also serve as a distribution layer switch in a campus network, where it handles traffic routing between different departments or floors of an office building.

3. Small-to-Medium-Sized Business (SMB) Networks:

   • This model is well-suited for SMBs that need reliable and scalable networking solutions without requiring the larger port density found in higher-end models. It offers sufficient capacity for smaller networks and can scale with the addition of stacked units.

4. Data Center Edge:

   • The WS-C3750X-24T-L is also applicable in data center edge deployments, where high-speed Ethernet ports and stacking capability are needed to handle increased traffic and connect to upstream core switches or routers.

5. Voice, Video, and Collaboration:

   • With its QoS features, the switch can prioritize voice and video traffic, making it suitable for environments where VoIP and video conferencing are critical to business operations.

In Summary:

The Cisco WS-C3750X-24T-L is a highly capable 24-port Gigabit Ethernet switch that provides high-performance, scalable, and secure networking for enterprise environments. It is well-suited for access layer or distribution layer deployments, offering features such as stacking, Layer 3 routing, security, and flexible uplink options.