On the misunderstanding in wireless network technology

Source: Internet
Author: User

802.11g In addition to 802.11b operating in the same 2.4GHz frequency band, in order to be compatible with existing 802.11B Wireless LAN devices. Two different OFDM orthogonal frequency division multiplexing coding techniques are also used to communicate with corresponding 802.11b or 802.11g devices.

In other words, in the collection of 802.11b and 802.11g wireless equipment, the use of 802.11g wireless devices can be used to communicate both at the 54mb/rate and 802.11b equipment, or at the 11mb/rate and 802.11b devices.

At the same time, I also encountered many errors in the collection, wireless collection technology and my livelihood to pay attention to each other. Here is a detailed reputation in the face of the network misunderstanding, how to solve. Collection as an essential part of the livelihood of my life, has become the same as the clothing, food, housing, the same important elements can be returned home do not watch TV, do not read the newspaper, do not listen to the radio, but must be shine to open the computer, browsing the daily message, news and other information.

Wireless Collection as an extension of the old-fashioned wired collection, as terminal equipment is widely also beginning to prevail in the home and office environment, many home users also began to consider getting rid of the cable front of the small "tail" so that their real body in a relatively small wireless collection coverage, holding a notebook or PDA room at random Internet.

This column more highlights: http://www.bianceng.cn/Network/wxwl/

The operation and commissioning of the wireless router, as a very important equipment in the wireless networking. For the collection of the manipulation of the character is particularly important, of course, difficult consumers know little about wireless routers, but the appropriate solution to some basic common sense is also possible, when the operation encountered difficulties or failures, you can rely on their own to solve, not only can reduce time, but also learn some small knowledge.

Wireless router This kind of thing plug in on the use of Ah! There is no need to set what AH? For individual manipulation is certainly so, but if encountered some such as: Why the total puppet, why the speed of slow and so on, but there are many people think. As a difficult consumer is not the start? Don't believe it, there's a friend like this. Take a look at what's going on.

Two kinds of malpractice analysis and solution

The other one is the ieee802.11g transmission rate is low. Here's a look at the drawbacks of analysis and solutions. The first mention of the problem is that there are two possibilities for a confusing wireless collection that often falls off the line.

Wireless collection technology confused wireless collection often drop

The disadvantage of the scene

The use of ieee802.11g agreements, the operation of the notebook with the network card and DinkDIR-615 wireless router set up a wireless LAN. Most 802.11N network adapters also exist in the collection. The line is often dropped when using DIR-615 to perform the connection.

Malpractice elucidation

The ieee802.11n agreement is a backward-compatible 802.11g protocol. The devices for both protocols may be connected to a wireless router that uses the ieee802.11n contract. But from the actual experience, theoretically speaking. As long as there is a network adapter using the IEEE802.11G protocol in the collection, the full connection speed will be reduced to the 54MB/IEEE802.11G protocol transfer rate.

Malpractice treatment

Be sure to set the wireless router to mix (mixed form, mix ieee802.11g and ieee802.11n wireless devices. Manipulating this form may be compatible with both ieee802.11n and 802.11g two modes.

IEEE802.11G transmission rate of wireless collection technology is low

The disadvantage of the scene

When deciding wireless products, in order to ensure the compatibility of wireless collection scale. The individual will choose the support ieee802.11b/g wireless AP and wireless network card. However, in the actual collection test, the invention, without disturbances and limited transmission distance, the transmission rate of wireless link is still low, can not reach the nominal 54mb/

Malpractice elucidation

And, ieee802.11g not only have 54mb/transmission rate. Also can be very good compatible with ieee802.11b wireless equipment, which can be 802.11b wireless collection smooth into the 802.11g wireless collection.

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