
1. The 802.11a. This is an older wireless networking technology that is not commonly found being used today. In the range of 50 feet, with up to 54 Mbps and operates at a frequency range of 5 GHz.
2. The 802.11b. This protocol has been found in use today, can provide the necessary support for some older devices. In the range of 150 feet, with up to 11 Mbps and operates in a frequency range of 2.4 GHz.
3. 802.11G. Wireless network protocols were updated in the enhanced speed, it is in the range of 150 feet, at up to 54Mbps and operates in a frequency range of 2.4 GHz.
4. Of 802.11n. Select the latest version of the technology is not yet widespread. In the range of 600 feet, or when you exceed the maximum 50 Mbps, which can operate in either the 2.4 GHz frequency range and / or 5 GHz. The ideal implementation of this protocol for wireless networks can achieve the fastest rate of all protocols.
Speed and range are shown, located under the optimum conditions. It is usually easier to carry a larger extent by using the 2.4 Ghz, 2.4 GHz radio frequency range is definitely more crowded than the band 5 GHz. Another factor in the 5 GHz band using the following when interacting with solid objects can reduce the scope is larger than usual to encounter prob

Common sources of competition in the 2.4 GHz range, the variety of baby monitors, cordless phones, Bluetooth devices and microwave are included. Bluetooth devices are quite common companion of mobile phones and wireless headsets. At the same frequency to communicate two or more devices, they often interfere with each other. When this happens, you experience the difficulties of communication.
It is to avoid as much as possible interference with radio communications would be for your benefit. Environment used by several factors may be in conflict with one or where interference is a concern.
Also, who's your neighbor, please consider the possibility of using electronics and what they might. Wireless networks can provide a variety of functions. Some devices support multiple protocols and radio frequency. Encryption, authentication, port forwarding, port triggering, there are other configuration settings to determine the factors that could function with QoS.