Computer Networking Archive

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How to setup multiple networks with one router

This article explains 3 different options by which you can setup multiple networks with one router. As there are two different networks, two IP networks are required. We assign this as and It is assumed that there are 10 users each on both networks. The

Can wifi and lan work together on your laptop

Yes. wifi and lan can indeed work together. This article explains how wifi and lan can work together and multiple scenarios where this can be implemented and how the communication works in multiple scenarios. Common FAQ’s related to this article is also answered. Lets take a laptop

How to connect desktop to wifi

This article explains two options by which you can connect your desktop to wifi router. The benefits of option 1 vs option 2 is explored. The different devices which can be used for the connection and the method to setup is explained. A FAQ section is also

How to setup a network with multiple subnets

This article explains the different ways by which you can setup a network with multiple subnets. We make an assumption that every subnet has 10 systems on it. The two subnets which we would be using on the network would be and The IP address

What is a POE switch -USE and FAQs answered

This article explains the fundamental concept of POE switch and its use. Different deployment scenarios where POE switches are used is explained in detail. The different types of POE switches and common FAQs related to POE switches are explained. How does a POE switch work POE stands

can cctv camera work without internet

Yes. cctv cameras can definitely work without internet. This articles details the 3 different types of cctv cameras and why they do not need internet to work. The article covers topics like different camera types, advantages and disadvantages of using internet and the security issues when the

Failed to obtain IP address – Troubleshooting and Fix

The article explains the steps to follow to troubleshoot and fix the error, failed to obtain IP address. Why you receive this error The device which triggers this message, which would be your laptop, desktop , smart tv or mobile devices is attempting to obtain an IP

What is port forwarding on router

This article explains the concept of port forwarding on router and and example where you can implement it. Port forwarding is a feature which is inbuilt on a router. It allows to forward traffic to a specific application residing on an internal system. The below example shows

2.4 Ghz vs 5 Ghz- FAQS , Differences and Benefits

Top FAQs, differences and benefits answered for 2.4 Ghz and 5 Ghz radio on your access point and wireless router. 1. How many networks can a wireless router or access point support if it has 2.4 Ghz and 5 Ghz inbuilt The router would be able to

How does a router model affect internet speed

This article explains the factors on a router which affect internet speeds. A FAQ section is included at the end of the post to understand the different types of routers you need to purchase for improving the internet speed. There could be situations where you have a

How to build a small business computer network

This article explains how to build and setup a small business computer network with internet connection. The business has a combination of wired and wireless users along with a server and printer. The following products are needed to setup and build the network. Switch Based on the

How to setup a network for 5 computers with a switch

This article explains the components you require to setup a network with 5 computers. It is assumed that all the computers have network cards inbuilt in them. Step 1 To setup a network for 5 computers, you would need a network switch. As there are 5 computers

Best Network Switch for Gaming On a Budget

The following is our recommendation for the best network switch for gaming on a budget. The three top priorities of a gaming environment would be speed, performance and quality. When buying a network switch for gaming, the following three minimum features are recommended when you are on

How to setup a LAN network

Learn the components like switches, routers , cables needed to set up a LAN network. This article explains how you can setup a LAN network along with a case study to help understand how the different components would fit in the solution. Step 1 – Switches Identify

How to make your old router as access point

This article explains the steps to follow to make your old router as an access point. A home network was upgraded with a fiber connection, for which a new router supporting fiber port was required. The old router is then made as a an access point which

3 reasons why your online meetings disconnects at home

Explore the three reasons why your online meeting disconnects at home. 1. Router supports only 2.4 Ghz Your router would be supporting only the 2.4 Ghz band. This is a crowded band which is used by almost all users in the neighborhood. When in a crowded environment,

Software defined perimeter benefits

This article understands the important benefits of Software defined perimeter solution compared with the traditional perimeter and how it could help your organization with better security and infrastructure. 1. Benefit over VPN Remote access VPN technology is used when remote users of an organization requires access to

What is a protocol analyzer

A protocol analyzer is a software which is used to decode information inside a specific protocol. These software are predominantly used to analyze the internals of protocols. Some of the common scenarios where protocol analyzers are used are described below. 1. Network troubleshooting. Network engineers use protocol

How to improve internet speed at home

This article explains 3 methods by which you can improve internet speed at home. Users complain that inspite of having fast internet speed from the ISP, the speed at home is significantly lower when a speedtest is done. There are two main causes for this issue. 1.

What is the difference between router and modem

This article explains the difference between router and modem. It is a common convention among home users to address their wireless routers as modems which is incorrect. The fundamental difference between a router and modem is explained. Understanding modems A modem is a device which is used