Cisco WS-C3750X-48T-L

Key Features of Cisco WS-C3750X-48T-L:

1. 48 Gigabit Ethernet Ports:

   • The WS-C3750X-48T-L is equipped with 48 Gigabit Ethernet ports, providing fast, high-bandwidth connectivity to end devices like computers, printers, and IP phones.
   • These 48 ports can be used to connect a large number of devices, making the switch ideal for enterprise access-layer deployment, where high-speed connectivity is essential.

2. Stackable Switch:

   • One of the standout features of the 3750-X series is its stacking capability. With Cisco StackWise Plus technology, you can stack up to 9 switches to form a single logical unit, increasing port density and simplifying management.
   • Stacking allows the switches to operate as if they are one unit, providing scalability and flexibility without compromising performance. This feature is particularly useful for growing networks where additional ports are needed over time.

3. High Availability and Redundancy:

   • The WS-C3750X-48T-L supports redundant power supplies (RPS) for high availability, ensuring that your network remains operational even if one power supply fails.
   • It also includes dual fan trays, which help ensure redundancy in the cooling system, preventing overheating and ensuring continuous operation.

4. Layer 2 and Layer 3 Switching:

   • The WS-C3750X-48T-L supports Layer 2 (Data Link) and Layer 3 (Network) functionality, including basic IP routing. This makes it suitable for both access and distribution layers in enterprise networks.
   • Layer 3 capabilities allow for basic routing features like static routing, RIP, and OSPF, which are essential for networks that require inter-VLAN routing or routing between different subnets.

5. Power over Ethernet (PoE) Support:

   • The WS-C3750X-48T-L does not have PoE capability built in, but if you require PoE support (for IP phones, wireless access points, or cameras), you can choose models within the 3750-X series that offer PoE or PoE+.
   • PoE allows the switch to deliver both power and data over a single Ethernet cable, simplifying installations of devices like VoIP phones or wireless access points.

6. Advanced Security Features:

   • The 3750-X series includes Cisco’s advanced security features, such as 802.1X authentication, port security, Access Control Lists (ACLs), and Dynamic ARP Inspection.
   • These features help secure the network by controlling access and preventing unauthorized devices from connecting to the network.

7. Energy Efficient:

   • Cisco’s 3750-X switches are designed to be energy-efficient, with features like Energy Efficient Ethernet (EEE) that reduce power consumption, especially during periods of low network activity.
   • This can be beneficial in reducing operational costs over the long term and supports green IT initiatives.

8. Modular and Flexible Uplink Options:

   • The WS-C3750X-48T-L comes with 4 Gigabit SFP uplink ports (Small Form-Factor Pluggable), providing flexibility for high-speed uplinks to other switches, routers, or network devices. These ports support fiber-optic connections for longer-distance network links.
   • The modular uplink slots allow you to customize the switch with various types of SFP or SFP+ modules depending on the network requirements (e.g., fiber-optic, copper).

9. Quality of Service (QoS):

   • The WS-C3750X-48T-L offers advanced Quality of Service (QoS) features, such as traffic prioritization, rate limiting, and traffic shaping. This is crucial for ensuring that critical applications (e.g., VoIP, video conferencing) receive priority over less time-sensitive traffic, resulting in better network performance and user experience.

10. Ease of Management:

    • The 3750-X series can be managed through Cisco’s network management platforms, including Cisco Prime and Cisco Network Assistant. It also supports Cisco IOS Software, which is widely recognized for its reliability and rich set of features.
    • Additionally, the switch can be monitored and configured using standard protocols such as SNMP (Simple Network Management Protocol) and RMON (Remote Monitoring), making it easier to integrate into existing network management systems.

Hardware Specifications of Cisco WS-C3750X-48T-L:

• Ports: 48 x Gigabit Ethernet (10/100/1000)
• Uplink Ports: 4 x Gigabit SFP (for fiber-optic connections)
• Stacking Technology: Cisco StackWise Plus, supporting up to 9 switches in a stack
• Form Factor: 1RU (1 Rack Unit)
• Power: Support for redundant power supplies (RPS)
• Cooling: Dual fan trays for redundancy
• Switching Capacity: Up to 216 Gbps
• Forwarding Rate: 107.1 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-48T-L:

1. Enterprise Access Layer Switch:

   • The WS-C3750X-48T-L is a perfect fit for the access layer in enterprise networks, where it connects end-user devices (like computers, printers, and phones) to the network. With 48 ports of Gigabit Ethernet, it offers high-density connectivity for a wide variety of devices.

2. Campus Networks:

   • This switch is well-suited for campus network deployments, where it can act as the core or distribution layer switch that connects different access switches and provides routing between VLANs.

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

   • The 3750-X series can be used by small-to-medium businesses that need a high-performance, cost-effective solution for their growing network needs. The stacking capability allows businesses to scale their network as needed.

4. Data Center Edge:

   • It can also serve as an edge switch in a data center, where high-speed connectivity and flexibility in uplink configurations are crucial.

5. VoIP and Wireless Networks:

   • The QoS features make it suitable for VoIP deployments and wireless networks, where prioritizing traffic is necessary to ensure the best performance for voice and video services.

In Summary:

The Cisco WS-C3750X-48T-L is a robust, high-performance 48-port Gigabit Ethernet switch designed for enterprise and medium-sized business networks. It offers advanced features such as stacking, high availability, and Layer 2 and Layer 3 capabilities. With support for up to 4 SFP uplinks, QoS, and energy efficiency, it provides the reliability and flexibility that modern enterprise networks demand.

The 3750-X series is widely used for access layer, distribution layer, and campus network deployments, and is highly regarded for its scalability, security features, and ease of management.

If you have more specific requirements or need further details, feel free to ask!