Choose the Best Wi-Fi Channel on Linux
If you use D-LINK DSL-5300 in a place where are a lot of other Wi-Fi networks, other Wi-Fi networks could interfere which each other especially if they use the same WiFi channel. You will learn how to select the best one. How to choose the right Wi-Fi channel. How to boost your Wi-Fi speed. How to pick the least crowded WiFi channel.
How to choose the best Wi-Fi channel:
- Firstly, open the Terminal.

- Then, write this command next to your username: sudo iwlist wlp2s0 scan | grep \(Channel.

- Enter the password to confirm your identity.

- Now you should see the list with the all channels. The channel showed the least number of times in Terminal is the one you should use with your Wi-Fi router.

- Next, you need to open D-LINK DSL-5300 admin page and change Wi-Fi channel.
- Open HardReset.Info main page, and search for D-LINK DSL-5300.

- You will find complete instructions how to change D-LINK DSL-5300 Wi-Fi channel.
https://www.hardreset.info/