Wanglink - Ethernet Switch PoE Switch China Manufacturer

Contacts
Phone: +86-18929372627 E-mail: [email protected] Address: 2rd Floor, Building B, Hongmen Industrial Park, Shenzhen, Guangdong, China

EXPERIENCE OF ethernet switch

We are original manufacturer of ethernet network switch, poe switch, and media converter. and has worked for over 10years in the industry.

APPLYCATION OF OUR PRODUCT

Our products, including ethernet switch network, poe network switch, and fiber media converter, are widely used in various environments such as heavy industry, healthcare, educational institutions, subways, and corporate networks.

WANGLINK R&D TEAMS

As of now, we have independently produced and developed over 500 products[Network Infrastructure Products] and implemented various customizations for different brands both domestically and internationally.

Production Capabilities

We have our own mature production line from 0 to 1, along with various automated equipment. It can achieve a maximum production target of 10,000 pieces per day.

WANGLINK’S QUALITY CONTROL

Product quality is equivalent to the life of the enterprise. We have established our own quality monitoring system and have passed the ISO 9001-2010 certification. Our products have obtained certification certificates such as CCC, CE, and ROHS.

Our Competitive prices

We are the source supplier and manufacturer of network infrastructure products such as network switches, POE switches, and media converters. You receive direct quotes from the source factory, the best offers, without exception.

OEM & ODM

We accept various forms of customization requests, whether it is for the underlying motherboard of Ethernet switches or the design of the packaging. We can fulfill your customization needs and have rich experience.

CONTACT US NOW

Now, contact us immediately to get the best price and solutions from our experienced experts.
Tel: +86 18929372627
Email: [email protected]

Explore Our Best Products

Wanglink is a leading manufacturer in the fields of network infrastructure and fiber optic communication. With decades of continuous development, we have successfully expanded and enhanced our product line. Our offerings in Best Fast/Gigabit Ethernet Switch include a range of options: from 1 to 3 ethernet switch,
5 port ethernet switch,ethernet switch 8 port to 16-port and 24-port Ethernet switches. We also specialize in Power over Ethernet (PoE) switches, Gigabit Ethernet switches, managed Ethernet switches, Ethernet switch Unmanaged , and industrial Ethernet switches. media convert is also our main product, We developed a lot of media converters [ethernet media converter] to meet more increasing network requirments,include 10/100mbps and gigabit ethernet fiber media converter: sfp media converter, fiber media converter single mode,and multi-mode media converter

About Wanglink

Wanglink is a prominent technology company based in Shenzhen, specializing in communication equipment and solutions. Our mission is to deliver high-quality, reliable products that enhance connectivity and serve a diverse range of industries.
With a focus on innovation and customer satisfaction, Wanglink offers an extensive portfolio of networking devices, including ethernet switches, poe switches, and media converters. Our products are designed to meet the growing demands of businesses in an increasingly connected world.
At Wanglink, we are committed to excellence, continually striving to provide cutting-edge technology that empowers our clients. As we look to the future, we aim to strengthen our position as a leader in the communication technology sector.

Production Experience

9800

Workshop

Original Design

About us

Monitoring and office network solutions

Use Wanglink’s poe network switch and standard unmanaged ethernet switches to complete the collaborative construction of the enterprise monitoring network and the enterprise office network.

Community Monitoring Solutions

The community monitoring solution is mainly deployed using PoE switches (power over Ethernet), which provide power supply to the surveillance cameras through PoE switches, reducing power wiring and making it safer and more convenient.

Enterprise Network Solutions

The core function of a switch is to break down a single network into multiple networks. For small businesses, using an unmanaged switch for splitting the network is sufficient, but for large enterprises, it may be necessary to build an Ethernet switch network to separately configure for different departments.

Subsidiary Network Monitoring Solutions

Connect the subsidiary’s network/monitoring system to the corresponding management department at headquarters. This solution is achieved through the use of a fiber media converter for long-distance transmission and in collaboration with switching equipment.

INQUIRY ME NOW, GOT THE PRICE LIST

Get in touch with us now to find more information about our products and services. If you have a project then please get in touch and we can discuss your requirements and needs.

Somethin you should know

Knowledge Base

Company News

Industry News

News & Blog & Knowledgebase

Gigabit Ethernet Switch Free Shipping: A Data-Driven Guide for B2B Procurement

Unbiased analysis of gigabit Ethernet switches with free shipping, backed by 15+ years of industry data. Compare specs, costs, and ROI to make informed B2B procurement decisions. 阅读更多

Wanglink_dev

11/28/2025
Unmanaged Ethernet Switch: Complete Guide to Plug-and-Play Network Solutions

Unmanaged ethernet switches offer simple, cost-effective networking solutions for businesses and home users seeking reliable connectivity without complex configuration. This comprehensive guide explores the benefits, applications, and selection criteria for unmanaged switches, helping you make informed decisions for your network infrastructure. Learn how these plug-and-play devices can streamline your network setup while maintaining optimal performance and security. 阅读更多

Wanglink_dev

11/28/2025
Rugged Ethernet Switches: The Ultimate Guide to Industrial-Grade Network Solutions

Rugged ethernet switches are essential for harsh industrial environments where standard networking equipment fails. These hardened devices provide reliable connectivity in extreme temperatures, vibrations, and electromagnetic interference. This comprehensive guide explores the features, applications, and selection criteria for industrial-grade ethernet switches, helping you choose the right solution for your demanding network infrastructure needs. 阅读更多

Wanglink_dev

11/28/2025
DC Ethernet Switch: Complete Guide to Direct Current Powered Network Solutions

DC ethernet switches are revolutionizing network infrastructure by providing reliable, energy-efficient connectivity powered by direct current sources. These specialized network devices offer superior power management, reduced energy consumption, and enhanced reliability for industrial, telecommunications, and remote applications. Understanding the benefits, applications, and selection criteria for DC ethernet switches is crucial for modern network deployments seeking optimal performance and cost-effectiveness. 阅读更多

Wanglink_dev

11/28/2025
OEM Ethernet Switch Solutions: Complete Guide to Custom Network Equipment Manufacturing

OEM ethernet switches offer businesses customized networking solutions tailored to specific requirements. This comprehensive guide explores the benefits, manufacturing processes, and selection criteria for OEM ethernet switches. Learn how partnering with experienced manufacturers like Wanglink can provide cost-effective, scalable network infrastructure solutions for various industries and applications. 阅读更多

Wanglink_dev

11/27/2025
The Complete Guide to Gigabit Ethernet Switches: Performance, Selection, and Implementation

Gigabit Ethernet switches are essential networking components that provide high-speed data transmission at 1000 Mbps, revolutionizing modern network infrastructure. This comprehensive guide explores the technical specifications, selection criteria, and implementation strategies for gigabit switches across various industries. Whether you’re upgrading your existing network or building a new infrastructure, understanding the capabilities and applications of gigabit Ethernet switches is crucial… 阅读更多

Wanglink_dev

11/27/2025

FAQs

Ethernet switch how does it work？

how does an ethernet switch work?

An Ethernet switch is a networking device that connects multiple devices (like computers, printers, and servers) within a Local Area Network (LAN). It operates at the data link layer (Layer 2) of the OSI model, primarily using MAC (Media Access Control) addresses to forward data to the correct destination.

Here’s how it works:

Frame Reception: When a device sends data over the network, it’s encapsulated in a data frame containing source and destination MAC addresses.
Learning Process: The Ethernet switch listens to incoming data frames and learns the MAC addresses of the devices connected to its ports. It maintains a MAC address table, which maps each MAC address to the specific port of the switch where it was detected.
Forwarding Frames: When a frame arrives, the switch checks the destination MAC address. Using its MAC address table, it determines the appropriate port to forward the frame to the intended recipient. If the destination MAC is unknown (not in the table), the switch will broadcast the frame to all ports, except the one it was received on, until it discovers where the device is located.
Collision Domain: Each port on an Ethernet switch creates its own collision domain, meaning devices connected to different ports can send and receive data simultaneously without collisions, improving overall network efficiency.
Full Duplex Communication: Ethernet switches support full-duplex communication, allowing data to be transmitted and received at the same time on each port, further enhancing performance.
Types of Ethernet Switches: There are several types of Ethernet switches, including unmanaged, managed, smart switches, layer 2 and layer 3 switches. Managed switches provide greater control and features like VLANs (Virtual Local Area Networks), traffic management, and network monitoring.
Speed and Standards: Ethernet switches can operate at various speeds, such as 10/100 Mbps (Fast Ethernet) or 1 Gbps (Gigabit Ethernet) and more, supporting various Ethernet standards like 802.3, making them versatile for different network environments.

In summary, an Ethernet switch is essential for facilitating communication within a network by efficiently forwarding data frames based on MAC addresses, minimizing collisions, and supporting various networking standards and speeds.

What is ethernet switch？

What kind of people work with ethernet switches?

People who work with Ethernet switches typically include:

Network Engineers: Design and manage computer networks, including the setup and configuration of switches.
System Administrators: Oversee and maintain network infrastructure, ensuring proper connectivity and performance of Ethernet switches.
IT Technicians: Troubleshoot and repair networking issues, often working directly with switches and related equipment.
Network Administrators: Monitor and optimize network performance, which includes managing Ethernet switches within the network.
Data Center Professionals: Handle the physical network infrastructure in data centers, including the installation and management of Ethernet switches.

These professionals ensure that networks run smoothly and efficiently, utilizing Ethernet switches as part of the overall infrastructure.

Ethernet hub vs ethernet switch

An Ethernet hub and an Ethernet switch are both used to connect devices in a network, but they work differently:

Ethernet Hub:
- Basic Function: A hub broadcasts data to all connected devices, regardless of the destination.
- Collision Domain: All devices share a single collision domain, which can lead to data collisions and decreased performance.
- Layer: Operates at Layer 1 (Physical layer) of the OSI model.
Ethernet Switch:
- Basic Function: A switch forwards data only to the specific device that needs it, using MAC addresses to determine the destination.
- Collision Domain: Each port is its own collision domain, reducing collisions and improving network efficiency.
- Layer: Operates at Layer 2 (Data link layer) of the OSI model.

In summary, switches are more efficient than hubs because they intelligently direct traffic, while hubs simply broadcast signals to all devices.

Is ethernet more secure than wifi with switcher?

Yes, Ethernet is generally considered more secure than Wi-Fi, especially when using an Ethernet switch. Here’s why:

Physical Connection: Ethernet requires a physical connection via cables, making it more difficult for unauthorized users to access the network compared to wireless signals, which can be intercepted easily.
Data Transmission: Data sent over Ethernet is less vulnerable to eavesdropping. Wi-Fi signals can be intercepted by anyone within range, unless strong encryption is used.
Access Control: Ethernet switches can implement port-based access control, which limits access to specific devices. This is harder to achieve with Wi-Fi, where unauthorized devices can connect if they guess the Wi-Fi credentials.
Network Segmentation: Managed Ethernet switches allow for better segmentation of network traffic using VLANs (Virtual Local Area Networks), enhancing security by isolating sensitive data.
Reduced Interference: Wired connections are not affected by wireless interference or signal degradation, which can be exploited in wireless networks.

While Wi-Fi can be secured with strong encryption (like WPA3), Ethernet’s inherent physical and operational characteristics generally make it a more secure option. However, good security practices are essential for both Ethernet and Wi-Fi to enhance overall network security.

How to use ethernet switch?

Using an Ethernet switch is straightforward and typically involves the following steps:

1. Gather Necessary Equipment:

Ethernet switch
Ethernet cables
Devices to connect (e.g., computers, printers, routers)

2. Connect the Switch to Power:

Plug the power adapter into the Ethernet switch and connect it to a power outlet.

3. Connect Devices to the Switch:

Using Ethernet Cables:
- Take Ethernet cables and connect one end to the Ethernet port of each device (computer, printer, etc.).
- Connect the other end of each cable into any available port on the Ethernet switch.
Connecting to a Router (if applicable):
- If you want the devices to access the internet, connect one port on the switch to the router using an Ethernet cable.

4. Check LEDs:

Most Ethernet switches have LED indicators for each port to show connectivity. Check that the appropriate LEDs light up when devices are connected.

5. Power On Devices:

Turn on the devices connected to the switch. They should automatically detect the network connection.

6. Test Connectivity:

Ensure that devices can communicate with each other (e.g., sharing files between computers) and access the internet if connected to a router.

7. Optional Configuration (for managed switches):

If you’re using a managed Ethernet switch, you can connect to the switch via a web interface or management software to configure settings like VLANs, port monitoring, or QoS settings according to your networking needs.

8. Monitor Performance:

Keep an eye on the network performance and troubleshoot any connectivity issues as needed.

In summary, using an Ethernet switch is mostly about connecting devices with Ethernet cables and ensuring they are powered on. Managed switches may require additional configuration, while unmanaged switches are ready to use out of the box.

Ethernet switch vs splitter

Let’s break down the differences between an Ethernet switch and a splitter, along with advice on when to use each one.

Ethernet Switch

An Ethernet switch is a smart device that connects multiple devices—like computers, printers, and routers—within the same network. It manages data flow efficiently, ensuring that data packets are sent only to the intended device, which enhances network speed and performance.

Usage Scenarios:

Office or Home Network: If you have several devices that need to connect to the same network, a switch is a great option. For example, in an office with multiple computers and printers, a switch can help them communicate quickly and efficiently.
Gaming or Streaming: At home, if you play online games or stream videos, a switch provides a stable connection, reducing latency and buffering.

Ethernet Splitter

An Ethernet splitter is a simpler device that splits one Ethernet cable into two, allowing two devices to share the same network connection. However, it’s not smart; it cannot manage data flow, which may lead to reduced network speeds.