What is An Ethernet Switch Used for?

ethernet switch used for

Content Directory

An Ethernet Switch, otherwise known as a bridge, is the building block of any network. An Ethernet Switch is a device that allows you to establish a network. It can connect many PCs and other shared hardware resources like printers on a network.

An Ethernet Switch comes into use when forming networks. These networks can be as small as a school/college lab to as complex as an entire organization. An Ethernet Switch links together the devices and resources to share data over a network.

An Ethernet Switch tends to have a faster form of communication within the network. It is more efficient and prompt than conventional procedures over the Internet.

An Ethernet Switch prevents traffic between two devices on the same network. They allow you to link a wide series of devices together, forming a strong network structure.

The Ethernet Switches are generally preferred because each network has a specific bandwidth. These Switches under mention are semi-intelligent devices. They can detect various devices that we connect to them.

An Ethernet Switch allows you the create and remove connections when required. The data link layer runs the Ethernet Switch. It’s also known as an efficient bridge because it’s a full-duplex transmission mode.

A combination of Switches, including hubs and bridges, make large networks. To check an Ethernet network, the Switch may use the Port numbers of the devices connected. Ethernet Switch is a multi-port bridge.

Switch transfer data in the form of packets and frames. It forwards packets from one LAN port to another. Data packets can be filtered and forwarded between LAN segments or local area networks.

The forwarding decision of an Ethernet Switch implies within the information layer. An Ethernet Switch does not change the nature of the received packet.

Different ports can have different bit rates. Using the bit information, you can identify the devices linked to each of its ports.

As a result, an Ethernet switch can send data packets to the correct location. It will no longer need to overload the network.

An Ethernet Switch acts as a central platform for connecting wired devices. To access the Internet, an Ethernet Switch connects to a network and modem. It can tie together and then break off to connect to other computers.

You may use Switches to control who has access to different parts of the network. Switches allow you to keep track of how much energy to use.  Receiving output from the AC socket, extra Switches become Ethernet boosters.

Working of Ethernet Switch

The Ethernet Switches are hardware devices. They originate communication among many Ethernet devices linked. All the devices on the Ethernet Switches usually lie in a single local area network (LAN). Many data cables are plugged into an Ethernet Switch to allow connectivity. All the plugs extended into the Switch are from various devices. All those devices link together to form a network.

The Ethernet Switch handles data flow across the network. It does so by only sending network packets to one or more correctly destined devices. An Ethernet Switch will identify any device connected to it. This feature helps them to maintain and protect traffic flow.

As a whole, it’s smarter than other devices, which cannot differentiate different users.

Types of Ethernet Switch

There are two types of Ethernet Switches which are

Managed Switches

Users can change each port on a managed Switch to any setting. Managed Switches allow them to control, customize, and track the network in a variety of ways. They give you more control over the transmission of data over the network and who has access to it.

Simple Network Management Protocol (SNMP V1/V2/V3) is a protocol used by managed Switches. They use it to control the status of the Switch and other ports. It also provides information such as traffic speed, network failures, and port status.

Network engineers can control this data over time. They can further use it for repairing and improving network performance. A managed Ethernet Switch provides more security, features, and flexibility. Because managed Switches allow you to change your network according to its settings,

Advanced features of managed Switches help you to enhance your network’s performance. You will better protect your network and improve the quality of service for those who use it.

Unmanaged Switches

Unmanaged network Switches are to be plug-and-play devices that do not need any setup. Unmanaged Switches usually provide a basic connection. They’re usually present in home networks or anywhere there is a void of a few extra ports. They can be such as at your desk, in a lab, or a conference room.

Unmanaged Switches can determine criteria such as connection speeds. They can also determine when to Switch between half-duplex or full-duplex mode. Unmanaged Switches are incapable of virtual LANs (VLANs). As a result, both devices are part of the same area network.

Unmanaged Switches also keep a media access control (MAC) address table. The table keeps track of recently learned MAC addresses. It also keeps a record of the last Switch port. Since unmanaged network Switches have a MAC address table, each port has its physical link.

When two devices in the same network try to send data, it’s called a collision. If this happens, the Switch will drop all packets, pushing the end devices to retransmit. A collision domain is a second layer. The network boundary allows devices to send a request packet to all devices within a segment.

Which Type Of Ethernet Switch Is Best To Choose?

As managed Switches are complex, they are difficult to handle and organize. They need a proper setup and devices to work. If any error occurs, only a skilled person can solve the issue.

While unmanaged Switches are easy to handle and organize, unmanaged Switches are the best option for small businesses and organizations. For large and complex networks, Managed Switches are best in every way. They can handle network traffic well without affecting performance.

How to use an Ethernet Switch?

Following are the simple and main steps to follow to set up and use an Ethernet Switch.

  • Configure your Switch: Using the Switch guide, set the Switch’s IP address.
  • If necessary, configure your Switch with the correct VLANs. Make sure the devices are on the correct VLAN if many VLANs are in use.
  • Log into your Switch and hard code every port if necessary.

Uses of an Ethernet Switch

Switches are in use at large networks to unload traffic for delivery purposes. It is useful for security. It allows installing a Switch in front of a WAN router before sending data to the LAN. Access control creates strong, and packet filtering is much easier with it.

It makes sure to create an accurate copy of data flowing through the Switch before sending data to a port scanner or an authentication server.

Switch’s job is to deliver packets fast and from computer A to computer B at its basic level.

It is capable of whether computers are across the hall or halfway around the world.

Many other devices help send data across the way, but the Switch is a key component of the networking standards.

Benefits of using an Ethernet Switch

Ethernet Switches are active devices that use networks and software. The performance and ability to work are higher than Ethernet hubs and other devices as they are reliable and secure. Some other benefits of Switches are below:

  • They help cut the burden on individual host Desktop computers by increasing the network’s available bandwidth. They’re also improving network performance. They improve an organization’s reputation.
  • Frame collisions are less common in Switched networks.
  • Each link’s network layer is built by Switches, which explains why.
  • The majority of the time, computer nodes are connected to the Internet.

An Ethernet Switch is a device that can link all the computers on a singular network. It has a communication power so strong even to beat the Internet. These networks come into existence due to Ethernet Switches.

These types of Switches provide many advantages in network design. They provide services of traffic filtering that give a boost to the bandwidth of the network. An Ethernet Switch follows the technique of learning to avoid data, Collison.

Many Ethernet Switches also come with management software. This software collects the information and notifies data flow statics, port traffic, and the errors generated.

The initial Ethernet switch consisted of only two ports. With time, the number of ports in an Ethernet switch has increased by folds. Many Ethernet switches have ports that range from 8 Ports-Switch to 24 Ports-Switch.

When aiming to buy an Ethernet Switch for your use in the core of the network, you should consider a Switch that provides various features. These features can be the allowance of switch configuration or basic management of operations of the Switch.

Picture of Mr.Hua


Hi, I'm Mr. Hua, The funder of HoweVision technology, I'v been woking industrial communication equipment for 8 years now, and the purpose of this article is to share with you the knowledge related to industrial communication from a China supplier's perspective.

Any Questions?


您的电子邮箱地址不会被公开。 必填项已用 * 标注

Ask For Quick Quote

We will contact you within 1 working day, please pay attention to the email with the suffix “@Howevision.com”

white paper popu

150 Pages free "Industrial Ethernet Switch White paper"

What You Will Get From This Ebook?

  1. About HoweVision Technology
  2. Industrial Ethernet Switch Technology
  3. G.8032(ERPS) Industrial Ring Technology
  4. Power over Ethernet Technology
  5. Communication Network Lightning Protection Technology
  6. HoweVision Industrial Switching Solutions
  7. Industrial Switch Selection and Technical Requirements

Grab Your FREE Industrial Ethernet Switch eBook Today!

Unlock the secrets of industrial Ethernet switch technology with our exclusive eBook: "The Industrial Ethernet Switch Technology Whitepaper.” 150pages Packed with expert insights and practical tips, this is your go-to resource for staying ahead in the industry.

What You Will Get From This Ebook?

  1. About HoweVision Technology
  2. Industrial Ethernet Switch Technology
  3. G.8032(ERPS) Industrial Ring Technology
  4. Power over Ethernet Technology
  5. Communication Network Lightning Protection Technology
  6. HoweVision Industrial Switching Solutions
  7. Industrial Switch Selection and Technical Requirements
white paper popu