Router Hub Switch: Understanding the Differences
If you are new to networking, the terms "router hub switch" may sound confusing. These three devices are essential for creating a network but serve different purposes. In this article, we will discuss the differences between a router, hub, and switch.
A router is a device that connects multiple networks together, such as your local network and the internet. It directs traffic between the networks using IP addresses, and it can also serve as a firewall to protect your network. Routers are essential for homes and businesses that need to connect to the internet.
On the other hand, a hub is a simple device that connects multiple devices together, such as computers, printers, and servers. When a device sends data, the hub broadcasts it to all other devices connected to it, causing unnecessary traffic. Although hubs are less expensive than switches, they are seldom used as they lead to poor network performance.
In contrast, a switch is a more advanced device that creates a network by connecting multiple devices together. When a device sends data, the switch sends it directly to the intended recipient, improving network performance. Switches also support virtual LANs (VLAN), which allows you to partition your network into smaller segments.
In conclusion, a router hub switch are three vital devices used in networking, and their differences are crucial. A router connects networks, a hub connects devices, while a switch improves network performance. Understanding their differences can help you make informed decisions when setting up your network.