With the popularization and application of wireless networks increasing in depth and diversity, we will feel that 11N will bring earth-shaking changes to our wireless life.
Whether or not you are using devices that support the latest wireless standards, it is undeniable that the introduction of the 802.11N standard is a pleasure for all wireless network users, both data sharing and wireless signal stability and coverage areas have greatly improved.
Of course, we do not mean that the high-speed transmission rate, coverage, and stable MIMO technology support of 802.11N has given us a perfect wireless experience. Everything, whether new or old standards, can serve us well on the premise that we have a good signal. Next we will introduce you to a series of key points to help you have better signals to ensure that wireless networks work well.
Perform N setting to the end
1. Select Channels
In our usual wireless router, we usually see the option of selecting the wireless network signal channel on the homepage. How can we choose more than 10 channels?
Band 1/6/11 is the mainstream
In fact, different channels are separated by 5 MHz segments. However, if the band is too small, the channels will directly affect each other. This actually means that only Channels 1, 6 and 11 are completely isolated.
However, we also need to configure it according to the specific environment conditions. For example, if the use of signals 1 and 6 is not so acceptable, Channel 3 may be the best.
2.2.4GHz and 5GHz frequency
One of the features of the 802.11N standard is dual-band operation. Wireless routing devices supporting the 11N protocol can work normally at a traditional GHz frequency and can work at a 5 GHz frequency.
However, as the former, there are too many devices working at this frequency, such as Bluetooth and microwave ovens. These devices may affect the transmission of wireless networks when working. In this case, you can set the device to work at a 5 GHz frequency to make better use of the routing function.
Of course, it is not to say that the operation will not be affected at a 5 GHz frequency. The advantage of dual-band operation is that when the work condition at a certain frequency is affected, the operation can be switched at any time to ensure normal operation. At present, some products also support dual-frequency MashUps, which can work at two frequencies at the same time to ensure the stability of users' wireless networks.
3. Set only wireless "N" Support
As the latest protocol, the 802.11N standard maintains backward compatibility and still supports the previous 11b/g standard. However, for better security considerations, we 'd better set only 11N support for wireless routing devices.
When we set AES encryption or WPA2 encryption for the 11N wireless route, the two encryption measures may not be compatible with the old route because additional hardware support is required. Therefore, this prevents normal access to devices that only support old standards, and the use of WEP encryption or unencrypted security cannot be adequate.
4. Check the working power
For users who are just using 802.11N standard wireless routing, the many new options in the Web Settings interface certainly make us feel fresh, the new power adjustment option is an important option that gives us better wireless services.
Adjust power
In the advanced wireless function settings on the wireless routing Web Settings interface, we can find the new launch power configuration option. In the options, the transmission power can be adjusted to obtain the ideal network signal and speed in the face of complex home environments, especially wireless networks that require too many walls or obstacles.
5. Stay away from interference sources
What are the natural enemies that wireless networks are most afraid of? interference. In our daily life, the GHz frequency is the most concentrated operating frequency of common equipment and the most easily reflected and absorbed by objects.
First, water is the most common substance that absorbs 2-4 GHz frequency spectrum signals. Secondly, microwave ovens commonly used in daily life work at a frequency of 2 to 4 GHz. That is to say, if you put the water tank of the fish farming system between the wireless route and the wireless device, the signal strength will decrease sharply, and the microwave oven will be placed not far from the wireless route, it will also seriously affect the transmission of wireless signals.
6. Adjust the antenna Angle
During use, the antenna angle is also worth our attention. Through the adjustment of the antenna angle, we can think of the enhancement of the coverage intensity of wireless networks in some areas, enhances the stability and transmission rate of the specified region.
7. Paper antennas boost gadgets
The antennas for wireless routing have always been our focus. A good antenna will certainly provide better protection for wireless networks. But how can we strengthen the antennas that cannot be disassembled?
In fact, users with better hands-on capabilities can use hard paper to manually create a directed parabolic antenna for their wireless routing antenna, which can effectively improve the quality of the targeted wireless network.
8. Use a high-gain antenna
In fact, many wireless users directly choose to buy a high-gain antenna to ensure the quality of wireless network work.
However, when selecting a high-gain antenna, it is worth noting that you should choose an on-demand antenna, not as long as the gain is high enough. Generally, the original antenna is 2dBi or 3dBi, and when we purchase an antenna, the top choice of 7dBi is enough to ensure that our wireless network has a very good antenna.
9. Update firmware and driver
This is an old topic. At present, all wireless tool kits should support firmware and driver upgrades, and manufacturers generally release firmware updates on their official websites in a timely manner, the main target is to fix vro vulnerabilities and add enhanced routing functions.
In terms of security, a good vulnerability patch can protect users' wireless network security. The upgraded new firmware will also better explore the performance of the solution, so that it can better serve users.
Summary:
Although it is simple, the nine steps mentioned above allow us to set our wireless network better and let it work for us in a better state.
With the development of wireless technology, the 802.11N standard has become a necessary service standard for wireless routing devices and access devices. Its good technical advantages make the previous protocols incomparable, both security and practicality have a completely new upgrade.
However, in the current mainstream market, technical factors exist, but in less than half a year, the full occupation of the market is also due to the price of its own people. From the perspective of 200 m devices, the price of less than yuan makes the 802.11g standard devices have no advantage at all.
In general, the application of 802.11N has become the trend of the times. From now on, we have been paying attention to new technologies. Understanding the new changes brought about by new protocols allows us to enjoy a better wireless network life and focus on 11N, focus on new wireless experiences.