WS-C3750G-16TD-S Cisco 16 Ports Stackable Switch Catalyst Refurbished

The WS-C3750G-16TD-S Catalyst 3750 is a versatile Ethernet switch designed to meet the demands of modern networking environments. This switch is equipped with 16 ports supporting 10/100/1000Base-T, providing high-speed connectivity for various devices. Additionally, it features a 10 Gigabit Ethernet XENPAK expansion slot, enhancing its capability to handle large volumes of data. In this comprehensive guide, we will delve into the key features and functionalities of the WS-C3750G-16TD-S Catalyst 3750, exploring its design, management options, and stackable capabilities.

The WS-C3750G-16TD-S Catalyst 3750 is part of Cisco's Catalyst 3750 Series, known for its robust performance and advanced features. This particular model boasts 16 ports that support 10/100/1000Base-T, making it suitable for diverse networking applications. The inclusion of a 10 Gigabit Ethernet XENPAK expansion slot further extends its capabilities, allowing for high-speed data transmission.

The switch comes with 16 ports, providing flexibility in connecting devices with varying network speeds. The 10/100/1000Base-T ports support Gigabit Ethernet, catering to the increasing bandwidth requirements of modern networks. These ports use twisted-pair cables, a common and cost-effective medium for network connectivity.

One of the standout features of the WS-C3750G-16TD-S Catalyst 3750 is the 10 Gigabit Ethernet XENPAK expansion slot. This slot accommodates XENPAK modules, enabling the switch to achieve 10 Gbps data rates. This is particularly beneficial for organizations dealing with data-intensive tasks, such as large file transfers or high-definition video streaming.

The WS-C3750G-16TD-S Catalyst 3750 offers Layer 4 manageability, allowing for advanced traffic control and monitoring. Layer 4 refers to the transport layer of the OSI model, and having manageability at this layer means the switch can analyze and manage data at the transport layer. This capability is crucial for optimizing network performance and ensuring efficient data flow.

One of the key advantages of the WS-C3750G-16TD-S Catalyst 3750 is its stackable design. Stackability enables multiple switches to be interconnected and managed as a single entity. This feature enhances scalability and simplifies network management, making it easier to expand the network as business needs evolve.

The WS-C3750G-16TD-S Catalyst 3750 provides various management options to meet the diverse needs of network administrators. The switch supports industry-standard management protocols such as SNMP (Simple Network Management Protocol), allowing for seamless integration with network management systems. Additionally, it offers a web-based management interface for easy configuration and monitoring.

Ensuring the security of networked systems is paramount, and the WS-C3750G-16TD-S Catalyst 3750 incorporates robust security features. These may include features such as access control lists (ACLs), port security, and advanced encryption protocols to safeguard sensitive data and prevent unauthorized access.

The versatile nature of the WS-C3750G-16TD-S Catalyst 3750 makes it suitable for a wide range of applications. Whether used in enterprise environments, data centers, or service provider networks, this switch can handle the demands of various networking scenarios. Its 10 Gigabit Ethernet capabilities make it particularly well-suited for high-performance computing and data-intensive tasks.

Investing in network infrastructure involves considering future needs and scalability. The WS-C3750G-16TD-S Catalyst 3750, with its stackable design and advanced features, is well-positioned for future growth. As network requirements evolve, additional switches can be seamlessly added to the stack, providing a scalable and future-proof solution.

Robust Security and Dynamic Quality

The WS-C3750G-16TD-S Cisco Catalyst 3750 offers robust security features to help protect the network against unauthorized access and network attacks. Some of these features include:

• Access Control Lists (ACLs): Allows administrators to define rules that specify which devices and users are allowed to access the network and what type of traffic they are allowed to send and receive.
• Secure Shell (SSH): Provides secure remote access to the switch for management and troubleshooting purposes.
• Secure Copy Protocol (SCP): Allows for secure file transfers between the switch and other devices on the network.
• IEEE 802.1X Port-Based Authentication: This enables the switch to authenticate users and devices before allowing them to access the network.
• Dynamic Host Configuration Protocol (DHCP) Snooping: Helps to prevent rogue DHCP servers from being connected to the network and assigning IP addresses to unauthorized devices.
• Quality of Service (QoS): The switch also provides QoS features that allow administrators to prioritize different types of network traffic and ensure that critical applications receive the bandwidth they need.
• Link Aggregation Control Protocol (LACP): Allows for the creation of link aggregation groups, providing increased bandwidth and redundancy.
• VLANs: Allows for segmentation of the network into different virtual networks, improving network security by isolating different devices and traffic types.
• Network Admission Control (NAC): Allows administrators to define rules for which devices are allowed on the network and ensures that all devices on the network meet certain security requirements.

These security features, along with the scalability and management capabilities of the WS-C3750G-16TD-S Cisco Catalyst 3750, make it an ideal choice for organizations looking to improve the security and performance of their network infrastructure.

Features and Benefits

The WS-C3750G-16TD-S Cisco Catalyst 3750 16 Port Switch has several features and benefits that make it suitable for enterprise-class access and distribution layer deployments. Some of these features and benefits include:

• Stackable design: This switch can be connected with other similar switch models to create a single, logical switch with a single management interface, allowing for easy expansion and management of your network.
• Advanced security features: The switch includes features such as private VLANs, Access Control Lists (ACLs), and Cisco IOS Firewall to help protect your network from unauthorized access and attacks.
• Quality of Service (QoS): The switch supports advanced QoS features such as traffic shaping, congestion management, and class-based marking to help ensure that critical applications receive the bandwidth they need.
• Energy efficiency: The switch supports Cisco EnergyWise technology, which can help reduce energy consumption by monitoring and controlling the power usage of network devices.
• High-speed ports: The switch has 16 10/100/1000 Ethernet ports and 4 SFP (Small Form-Factor Pluggable) ports for fiber connectivity, providing high-speed connectivity for your devices.
• Layer 3 routing: The switch supports advanced routing protocols such as OSPF, EIGRP, and RIP to provide more efficient communication within the network.
• Flexibility: The switch is designed for use in campus and branch environments, making it a versatile option for a wide range of network deployments.
• High availability: The switch supports features such as StackWise technology, Hot Standby Router Protocol (HSRP), and other redundancy protocols to ensure high availability of network services.

• Manufacturer: Cisco
• Part Number or SKU# WS-C3750G-16TD-S
• Product Line: Catalyst
• Product Series: 3750
• Product Name: Catalyst 3750G-16TD Stackable Gigabit Ethernet Switch
• Product Type: Ethernet Switch

• Total Number of Network Ports: 16
• Number of Network (RJ-45) Ports: 16
• Port/Expansion Slot Details: 16 x Gigabit Ethernet Network
• Port/Expansion Slot Details: 1 x 10 Gigabit Ethernet Expansion Slot

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

• Number of Total Expansion Slots: 1
• Expansion Slot Type: XENPAK

• Layer Supported: 4

• Manageable: Yes

Memory

• Standard Memory: 128 MB

Power Description

• Input Voltage: 110 V AC
• Input Voltage: 220 V AC

In short, the WS-C3750G-16TD-S Catalyst 3750 Ethernet switch from Cisco stands out as a reliable and feature-rich networking solution. With 16 ports, support for various data transfer rates, a 10 Gigabit Ethernet expansion slot, twisted pair technology, Layer 4 management capabilities, and a stackable design, it addresses the diverse needs of modern networks. Whether deployed in enterprise settings, data centers, small to medium-sized businesses, or educational institutions, the WS-C3750G-16TD-S offers the performance, scalability, and management features required to build and maintain robust and efficient networks. As technology continues to evolve, Cisco's commitment to innovation ensures that the WS-C3750G-16TD-S remains a relevant and valuable component of contemporary networking infrastructure.