Shulou(Shulou.com)05/31 Report--

Audio commentary

Hello, everyone. The meeting will answer your questions. Projector even wifi display has been saved but not connected, wifi has been saved but not connected to this is what many people do not know, now let's take a look at it!

Answer:

1. There is a problem with the WiFi itself, and the WiFi may not be connected correctly, resulting in inability to access the Internet; router problems may be overheated or damaged; broadband money may be owed, resulting in the inability to surf the Internet; WiFi names contain Chinese, so that some mobile phones cannot connect to the Internet; mobile phone problems may be due to system problems, resulting in WiFi connection but unable to access the Internet.

2. The structure of WiFi

3. Generally speaking, the basic devices for establishing a wireless network are wireless network cards and access points, so that network resources can be shared wirelessly with the existing wired architecture, and the cost and complexity of the establishment are much lower than those of the traditional wired network. If it is only a peer-to-peer network of several computers, you do not need AP, but each computer needs to be equipped with a wireless network card; AP is the abbreviation of access point, which is generally translated as "wireless access point" or "bridge"; it mainly acts as a bridge between wireless workstation and wired LAN in the media access control layer MAC With an access point, like a hub for an ordinary wired network, wireless workstations can connect to the network quickly and easily. Especially for the use of broadband, Wi-Fi has more advantages. After wired broadband network (ADSL, community local area network, etc.). Arrive at home, connect it to an AP, and install a wireless network card on your computer. It is enough for the average family to have an AP. Even after users' neighbors are authorized, they can access the Internet in a shared way without adding ports.

This is the end of this article. I hope it will be helpful to all of you.

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