For example, by default, 2.4 GHz won’t operate at exactly 2400 MHz frequency, rather the first channel on this category is operating at 2412 MHz, if you keep adding 5 MHz bandwidth per channel, channel 6 will then operating at the frequency of 2437 MHz. By selecting different channel your wireless network will have a distinct frequency different by 5 MHz. Little you may already know, your 802.11g/n wireless device is usually operating on 2.4 GHz frequency. The first obvious choice is to select a different channel, why so? Since we aren’t the real hackers, we won’t go deeper on this topic, rather we can talk about how you can improve your network experience from such information. Some real hacker will use such exposed information to target an attack on particular network, in fact, Lifehacker has an excellent article on how to hack WEP based Encryption Wi-Fi network. Not only that it will give you information such as their Signal Strength, Channel, Radio Type, Authentication Method, Encryption Method, etc. You can run the following command on your Windows 7 or Vista to find more details about all your neighbor’s wireless networks.Īs you can see, this command will show you all the wireless network your card detects. Particularly wireless interference, if you are living in a crowded neighborhood. If you are a geek like us, you will find this trick very helpful in diagnosis your wireless network experience.
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