GENERIC // General

What is a Router & How Does it Work?

May 26, 2023

In this article, we will explore "What is a router?" "How does it work?" and some of the key features that you should consider when choosing a router for your network.

1156 Views

A router is a networking device that connects different devices to the internet or to other networks. It is a fundamental component of modern computer networking, and it plays a critical role in enabling communication between devices. Routers come in many different shapes and sizes, and they can be used in a variety of different settings, including homes, offices, and data centres.

In this article, we will explore “What is a router?” “How does it work?” and some of the key features that you should consider when choosing a router for your network.

What is a Router?

A router is a device that is used to connect different devices to a network, and it is responsible for directing traffic between these devices. It can be thought of as a traffic cop for your network, as it controls the flow of data between devices.

A router connects to a modem, which is the device that connects your network to the internet. When a device on your network sends data, such as a request for a webpage, the data is sent to the router, which then sends the data to the modem. The modem then sends the data to the internet, and the requested web page is returned to the device that requested it.

How Does a Router Work?

Many of you might be wondering, “What is a router in networking?” Well, a router works by using a protocol called the Internet Protocol (IP), which is a set of rules that govern how data is transmitted across the internet. When a device on your network sends data, the data is broken up into small packets, which are then sent to the router.

The router then examines the destination IP address of the packet to determine where it should be sent. If the destination IP address is on your network, the router sends the packet directly to the device with that IP address. If the destination IP address is not on your network, the router sends the packet to the modem, which then sends the packet to the internet.

In addition to directing traffic between devices, a router also performs other important functions, such as providing security for your network. Routers often include features such as firewalls and network address translation (NAT), which help protect your network from unauthorised access.

Key Features of a Router

When choosing a router for your network, there are several key features that you should consider:

Wireless Connectivity

Many modern routers include built-in wireless connectivity, which allows devices to connect to the network without the need for cables. Wireless connectivity can be a convenient feature for homes and small offices, as it allows devices such as laptops and smartphones to connect to the network from anywhere within range of the router.

Ethernet Ports

Ethernet ports are used to connect devices to the network using cables. Many routers include multiple Ethernet ports, which can be used to connect devices such as desktop computers, gaming consoles, and network-attached storage (NAS) devices.

Quality of Service (QoS)

Quality of Service (QoS) is a feature that allows you to prioritise certain types of traffic on your network. For example, you may want to prioritise video streaming traffic over file downloads, as video streaming requires a more consistent and reliable connection. QoS can also help ensure that your network performs well even when multiple devices are connected and using bandwidth-intensive applications.

Guest Networking

Guest networking is a feature that allows you to create a separate network for guests to use when they visit your home or office. This can be extremely useful as it prevents guests from accessing your primary network and protects any sensitive data that may be stored on it.

Parental Controls

Many routers include parental controls, which allow you to restrict access to certain websites and applications. This can be a useful feature for parents who want to protect their children from inappropriate content on the internet.

Types of Routers

Routers come in many different types, each designed for specific needs and applications. Here are some of the most common types of routers:

Home Routers

Home routers are designed for use in residential settings, and they typically include built-in wireless connectivity and a few Ethernet ports. Home routers are usually simple to set up and use, making them a popular choice for non-technical users.

Business Routers

Business routers are designed for use in small to medium-sized businesses and offices. They typically include more advanced features than home routers, such as support for Virtual Private Networks (VPNs), Quality of Service (QoS), and advanced security features.

Wireless Routers

Wireless routers are routers that include built-in wireless connectivity. They are designed to allow devices such as laptops, smartphones, and tablets to connect to the network without the need for cables. Wireless routers are available in both home and business models.

Wired Routers

Wired routers are routers that only include Ethernet ports for connecting devices to the network. They are typically used in business settings where wired connections are preferred for their reliability and security.

Core Routers

Core routers are high-performance routers designed for large networks such as data centres and Internet Service Provider (ISP) networks. They are built to handle high volumes of traffic and provide advanced features such as routing protocols and load balancing.

Edge Routers

Edge routers are routers that are located at the edge of a network, typically at the boundary between the network and the internet. They are responsible for connecting the network to the internet and for directing traffic between the two.

Virtual Routers

Virtual routers are software-based routers that run on a virtual machine or in a container. They are often used in cloud computing environments, where they can be quickly and easily deployed as needed.

SOHO Routers

SOHO (Small Office/Home Office) routers are routers designed for use in small offices or home offices. They typically include a few Ethernet ports and built-in wireless connectivity, but they may not include the advanced features found in business routers.

Modular Routers

Modular routers are routers that allow for the addition of modules to add more functionality. This makes them highly customizable and versatile, as they can be adapted to meet specific needs and requirements.

Bottom Line

The type of router you choose will depend on your unique needs and preferences. Whether you need a simple office router or a high-performance core router for a large establishment, there is a router available that will meet your needs. This was everything you needed to know about what a wifi router is and what to keep in mind while investing in a router.

 


Popular Searches

Broadband Connection | Internet Providers Near Me | Internet Leased Line Connection | SD Wan Technology | Managed WiFi Services | Managed Security | Video Analytics Platform | Difference Between Broadband and Wi-Fi | What is WAN | What is Broadband | What is WiFi | What is Leased Line

All Tags

  • Network
  • Security
  • Business Broadband
  • General
  • Video Analytics
  • Managed Services
  • SD-WAN
  • Leased Line Internet
  • Managed WiFi
  • Managed Security
  • B2B Voice Services

Thanks for submitting your request

Video Patern

RELATED BLOGS

June 16, 2023
The Ultimate Guide to Choosing the Best Broadband Provider in Bangalore

This blog post will explore the various broadband options available in Bangalore and compare them based on speed, reliability, customer service, and pricing to determine the best broadband service provider in the city.

Read Full Arrow
June 12, 2023
How the Internet Works in 2023?

Explore the latest advancements in the internet's infrastructure and technology as we explore how the internet works in 2023.

Read Full Arrow
June 07, 2023
How to Check Internet Speed: A Comprehensive Guide

This detailed article covers questions like how to check internet speed, the significance of internet speed, how to test it, and how to interpret its result for a more enjoyable experience of using the internet.

Read Full Arrow
May 04, 2023
WAN vs LAN: What is the Difference Between the Two?

By understanding the differences between WAN and LAN, you can make an informed decision and ensure that your organization's network infrastructure is optimized for success.

Read Full Arrow
April 26, 2023
What is Broadband?

Interested in learning what a broadband is, how it works, its benefits, and its availability? This blog highlights the importance of broadband in our daily lives and discusses efforts to expand access to underserved communities.

Read Full Arrow
January 18, 2023
Internet Privacy Tips to Stay Secure Online

How much do you value your privacy? Would you ever think of leaving your wallet on a public park bench and expecting it to be safe? No! Chances are that no one will steal your valuables, but you would never knowingly take that risk. Now you don't have to put your personal information at risk online. There are certain ways which can keep you and your information safe online.

Read Full Arrow
January 18, 2023
How to Select the Best Internet Service Provider?

No matter where you are, always keep these specific points in mind before choosing a broadband connection for your home or for your business!

Read Full Arrow
January 17, 2023
What is the difference between fibre optic and broadband internet?

Broadband Internet vs Fibre Optic Internet: Check the top differences between Broadband & Fibre Optic. Fibre optic uses cables to send data & broadband uses radio waves.

Read Full Arrow
January 10, 2023
How to Check Your Internet Speed?

Don't take your ISP's word for it. It is very easy to do your internet speed test online on your own, as there are plenty of sources for testing. So you can be sure whether you are getting what you paid for or not.

Read Full Arrow
December 23, 2022
Three Technologies that IT leaders should allocate budget to in FY22

For IT Leaders, this is a good opportunity to pause and reflect on their business technology priorities for FY22, including what strategic technology goals have been established and how the budget will be distributed.

Read Full Arrow
October 17, 2022
5 Minutes Reading
Five Biggest Network Problems and how to solve them

It is pretty common for any internet user to encounter network problems today. However, if these network issues aren’t resolved quickly then you may suffer a loss that- sometimes is irreparable. Therefore, we have prepared a list of the five biggest network problems that one might encounter along with the ways to fix that- so that you can continue your task undeterred.

Read Full Arrow
October 14, 2022
5 Minutes Reading
How to Choose the Best Internet Service Provider in India 2022?

Not every Internet Service Provider is the same. To choose the best internet service provider, you have a lot to sort through before you can decide, including prices, speed and numerous package options.

Read Full Arrow