Cisco WS-C3750G-24TS-E1U Catalyst Switch 24 Ports Ethernet Refurbished

The Cisco WS-C3750G-24TS-E1U Catalyst 3750 is a versatile and robust network switch designed to meet the demands of modern networking environments. In this comprehensive guide, we will delve into the features and capabilities of this switch, exploring its technical specifications, management capabilities, physical design, and how it fits into various network setups. In the realm of networking, the Cisco WS-C3750G-24TS-E1U Catalyst 3750 is a prominent name. This switch is known for its capability to manage networks efficiently. In this comprehensive guide, we will delve into the features, specifications, and functionalities of the Cisco WS-C3750G-24TS-E1U Catalyst 3750.

The WS-C3750G-24TS-E1U boasts 24 ports, each supporting 10/100/1000T RJ-45 connectivity. This extensive port configuration enables high-speed data transfer and efficient network management. The RJ-45 connectors ensure compatibility with a wide range of network devices, making it suitable for diverse networking requirements.

One of the standout features of this switch is its Layer 3 functionality. Layer 3, or the network layer, allows the switch to make routing decisions, facilitating efficient communication between different subnets. This capability enhances network performance and enables the creation of more complex and segmented network architectures.

The WS-C3750G-24TS-E1U is designed to be rack-mounted, saving valuable floor space in data centers and network closets. The 1U form factor ensures easy integration into standard rack setups, providing scalability and flexibility in network expansion.

This Cisco Catalyst 3750 switch is stackable, allowing multiple units to be interconnected to form a single logical unit. Stackable switches provide increased scalability, simplified management, and enhanced redundancy. We will explore the benefits and considerations of stackable switches in the subsequent sections.

Stackable switches, like the WS-C3750G-24TS-E1U, offer a scalable solution for growing network infrastructure. By connecting multiple switches in a stack, administrators can increase the number of available ports and overall network capacity seamlessly. This scalability is crucial for businesses experiencing growth or planning for future expansion.

Managing a stack of switches is more straightforward than handling individual units. Stackable switches operate as a single entity, simplifying configuration, monitoring, and troubleshooting. This unified management approach reduces the complexity of network administration, saving time and resources.

Stackable switches provide built-in redundancy, ensuring uninterrupted network operation even in the event of a hardware failure. In a stack, if one switch fails, the remaining switches can continue to operate, preventing downtime. Redundancy is a critical factor in mission-critical environments where continuous connectivity is paramount.

The WS-C3750G-24TS-E1U runs on Cisco's renowned Internetwork Operating System (IOS). Cisco IOS provides a robust and feature-rich platform for configuring and managing network devices. This section will explore key features of Cisco IOS and how they contribute to efficient switch management.

For users who prefer a graphical interface, the switch offers a web-based management interface. This intuitive interface simplifies configuration tasks, making it accessible to users with varying levels of networking expertise. We will delve into the user-friendly aspects of the web-based management interface and its role in day-to-day network administration.

For seasoned network administrators, the Command Line Interface (CLI) remains a powerful tool for configuring and troubleshooting network devices. The WS-C3750G-24TS-E1U provides a comprehensive CLI, allowing administrators to execute precise commands for advanced configuration and monitoring. This section will highlight the advantages of the CLI and its role in network management.

The switch's 1U form factor is a standard size for rack-mounted networking equipment. Understanding the physical dimensions and weight is essential for planning rack space and ensuring proper ventilation in data center environments. This section will provide detailed information on the dimensions and weight of the WS-C3750G-24TS-E1U.

Proper rack mounting is crucial for the efficient operation of networking equipment. This section will provide step-by-step guidelines for securely mounting the WS-C3750G-24TS-E1U in a standard network rack. Considerations such as cable management, ventilation, and accessibility will be covered to ensure optimal performance and ease of maintenance.

The WS-C3750G-24TS-E1U Cisco Catalyst switch is a managed switch, which means that it can be configured and monitored using a network management system. Some of the key managed switching features of the switch include:

• Cisco IOS Software: The switch runs Cisco IOS software, which provides a wide range of features for configuring and monitoring the switch, including a command-line interface (CLI) and web-based graphical user interface (GUI).
• Quality of Service (QoS): The switch supports QoS, which allows you to prioritize different types of traffic, such as voice and video, to ensure that these types of traffic are not impacted by congestion.
• Access Control Lists (ACLs): The switch supports ACLs, which can be used to implement security policies, such as denying or permitting access to specific IP addresses or protocols.
• Link Aggregation Control Protocol (LACP): The switch supports LACP, which allows you to bundle multiple physical ports together to form a single logical link, providing increased bandwidth and redundancy.
• Remote Management: The switch supports SNMP, which allows you to monitor and manage the switch remotely using a network management system.
• Stack Management: The switch supports Cisco StackWise technology, which allows multiple switches to be stacked together to form a single logical switch, providing increased ports and redundancy.
• Power over Ethernet (PoE) Management: The switch supports PoE, which allows it to provide power to devices connected to it over Ethernet cables, it also can monitor and manage power usage.

The WS-C3750G-24TS-E1U Cisco Catalyst switch is designed to help organizations comply with various security and compliance standards. Some of the security features that may be implemented on this switch include:

• Access control: The switch can be configured to restrict access to specific network resources based on the identity of the user or device. This can be done through the use of authentication and authorization protocols such as RADIUS and TACACS+.
• Encryption: The switch can be configured to encrypt sensitive data as it travels across the network. This can be done using protocols such as IPsec and SSL.
• Firewall: The switch can be configured to act as a firewall, which can be used to block unauthorized access to the network. This can be done through the use of access control lists (ACLs) and other security features such as Network Address Translation (NAT).
• Intrusion detection and prevention: The switch can be configured to detect and prevent network intrusions through the use of features such as Cisco's Network-Based Application Recognition (NBAR) and the Cisco IOS Firewall.
• VLAN: The switch can be configured to segment the network into virtual LANs (VLANs), which can be used to isolate different types of network traffic. This can help to improve security by limiting the spread of malware or other malicious traffic.
• Compliance: The switch can be configured to comply with various security standards such as HIPAA, PCI DSS, and ISO 27001. These standards set specific requirements for the security of data and networks, and the switch can be configured to meet those requirements.

It is important to note that the security and compliance features available on the WS-C3750G-24TS-E1U depend on the version of the firmware installed on the switch and the licenses that have been activated. It is important to consult the Cisco documentation and to work with a Cisco-certified professional to configure and maintain the switch's security and compliance.

• Manufacturer: Cisco
• Part Number or SKU# WS-C3750G-24TS-E1U
• Product Line: Catalyst
• Product Series: 3750
• Product Type: Ethernet Switch

• Total Number of Network Ports: 24
• Number of Network (RJ-45) Ports: 24
• Port/Expansion Slot Details: 24 x Gigabit Ethernet Network
• Port/Expansion Slot Details: 4 x Gigabit Ethernet Expansion Slot

• Media Type Supported: Twisted Pair
• Twisted Pair Cable Standard: Category 5
• Ethernet Technology: Gigabit Ethernet
• Network Technology: 10Base-T
• Network Technology: 10/100/1000Base-T

• Number of Total Expansion Slots: 4
• Expansion Slot Type: SFP (Small Form-factor Pluggable)
• Number of SFP Slots: 4

• Layer Supported: 4

• Standard Memory: 128 MB
• Memory Technology: DRAM (Dynamic Random-Access Memory)
• Flash Memory: 32 MB

• MTBF (Mean Time Between Failures): 221150 Hours

• Input Voltage: 110 V AC, 220 V AC
• Power Source: Power Supply
• Redundant Power Supply: Yes

In summary, the Cisco WS-C3750G-24TS-E1U Catalyst 3750 is a versatile and reliable networking solution designed to meet the demands of modern IT environments. With its robust features, scalable design, and advanced capabilities, the Catalyst 3750 remains a preferred choice for organizations seeking high-performance networking infrastructure. Whether deployed in enterprise networks, data centers, or educational institutions, the Catalyst 3750 delivers unparalleled performance and efficiency, making it an indispensable component of today's interconnected world.