Your Wi-Fi Is Slow Because Of Your Neighbour, Here Is How To Fix It 2017
It doesn’t matter where you live on the Earth. Most of the time you’re surrounded by a large number of Wi-Fi networks. Apart from your network, these can be the Wi-Fi networks of your neighbors or the nearby coffee shop.
The 2.4GHz band currently has 14 different but overlapping channels, starting from 2.412Ghz till 2.462GHz. Only the channels 1, 6, 11 are non-overlapping. But, in practical scenarios, only 13 channels are used out of the total 14. On the other hand, the 5GHz band has far greater number of channels.
The existence of multiple Wi-Fi networks in close vicinity can result in signal interference, and thereby, degrade the network speed. You can fix this issue by configuring your network router to operate on a channel which is used the least by other routers.
How to find the best Wi-Fi channel in Linux?In the case of Linux distributions, there are various command-line based tools which can be used to analyze WiFi connections.
The inbuilt iwlist tool:The iwlist tool is used to display detailed information about your wireless interface. You can also use it to get details about the channels being used in your vicinity. To do so, you can use the following command,
Here, wlan0 is the name of the wireless network interface. It won’t work if the system has a different name, for instance, wlo1 in my case. You can find the name of your interface where you add and delete networks and change the command accordingly.
Here, the grep command is used to find the lines with the word ‘frequency”. The sort command followed by uniq -c is used to count the WiFi networks using the same channels. Finally, sort -n is used to display an ascending list on the basis of total count for a particular channel.
You can simply use sudo iwlist wlan0 scan to get a more detailed view.
Wavemon:Wavemon is a network monitoring utility by the makers of Ubuntu. You can install it using the command:
To launch the utility in the terminal, you need to run the command:
Press F3 to get the WiFi Channel data. If asks for the permission, leave the utility by pressing Q or F10 and run it as sudo wavemon.
You can press various functions keys to harvest different types of data using wavemon.
How to find: best Wi-Fi channel on Android?
You can choose the most appropriate channel by viewing the strength vs channel graph in the WiFi Analyzer app. Alternatively, tap the eye button on the top of the screen and select Channel rating. Now, select your AP (router) by tapping on the red message displayed on the top (It can also be done by pressing the three dots and selecting set my AP). It will show the best channel for your router.
There is an open source with a similar name called WiFiAnalyzer. The developer might have named it without a space to reduce confusion with the other app.
How to find best WiFi channel on Windows?
Below the graph, WiFi analyzer recommends the best channel. There are other paid apps on the Windows Store including WiFi Tool and WiFi Commander.
Another simple network monitoring tool is WifiInfoView by Nirsoft. It offers an easy to use interface, though not visually appealing, where you can see details like signal quality, channels, MAC address, etc.
How to find best WiFi channel on macOS?In the case of macOS, the inbuilt Wireless Diagnostics Utility can automatically suggest the best WiFi channel for your network router.
- Press the Option button and click the WiFi icon in the menu bar
- Now, click Open Wireless Diagnostics.
- Click Window in the menu bar.
- Click Scan, a new Scan Window will show up on your screen.
- Click Scan Now and after some moments it will show the best channels for the 2.4GHz and 5GHz band on the left-hand side.
How to configure your WiFi router to use the best channel?The configuration varies across the routers designed by different manufacturers. But, in a nutshell, you need to access your router’s interface using your web browser and maker the necessary changes.
Generally, 192.168.1.1 or 192.168.0.1 are the default IP addresses to access a router’s web interface. Refer your router’s user guide for details about its IP address and login details. Normally, the username is admin and the password is also admin. You can find the option to change the channel in your router’s WiFi Settings or WLAN Settings.
So, this was a brief description about some of the tools which can be used to find the best WiFi channel on which our router can operate. This saves us from unnecessary speed degradation caused due to other networks.
Did you find this helpful? Drop your thoughts