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What is the reason why the wireless connection cannot be connected?

藏色散人
藏色散人Original
2019-07-10 09:09:4719938browse

What is the reason why the wireless connection cannot be connected?

What is the reason why the wireless network cannot be connected?

1. The wireless network password is entered incorrectly and the wireless network cannot be connected. Connect to the network

Generally, we use a wireless router to connect to the Internet. When we encounter a situation where we cannot connect to the wireless network, we must first carefully check the connection password of the wireless network that we entered. This is very important. It's important, because if the password you enter is wrong, you will definitely not be able to connect to the wireless network, so everyone needs to understand this clearly.

When you enter the wrong wireless password, in this case, you need to find the password of the wireless network yourself. If necessary, you can restore the factory settings of the wireless router, and then reset the wireless password of the router. In this way, We have successfully connected to the wireless network.

2. The router's DHCP server is not turned on and cannot connect to the network.

If you are sure that your wireless network password is entered correctly, but you still cannot successfully connect to the network, then We need to check the configuration of the wireless router. If the DHCP server of the wireless router is not turned on, then we will definitely not be able to successfully obtain the corresponding IP address, and we will not be able to connect to the network.

If you are sure that the DHCP server of your wireless router is turned on, but you still cannot connect to the network, it may be because the address pool of the wireless router is full. Of course, this situation rarely occurs unless a The wireless router is connected to a lot of devices. When encountering this situation, it is recommended that you restart the router directly and try to connect to the network.

3. The wireless network configuration error leads to the inability to connect to the network

In addition to the network configuration problem of the router, there is another common problem, that is, our wireless network configuration is There is a problem. If we use a wireless router to access the Internet, the connection at this time must automatically obtain the IP address and the DNS server address. If there is a problem with the configuration, change it as soon as possible.

Of course there is another situation, that is, the router has turned on MAC address filtering. What does it mean? That is, each wireless device has a unique fixed MAC address. If the router's settings filter this MAC address, then the device cannot obtain the IP, which means that it cannot connect to the wireless network. In this case, unless You can re-configure your own wireless router. If you use someone else's wireless network, unfortunately, there is no way to connect to the network in this case.

4. Use Windows Network Diagnostics to check the cause

For users of Windows 7 systems and above, if the reason why they cannot connect to the wireless network cannot be found, Then you can open the Windows network diagnostic program to check. If the system can automatically solve the problem, it will also save us a lot of energy and time, which is very good.

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