content source : khanacademy-internet101-wires, cables, and WiFi(the original video and subtitles in English, the following Chinese content for personal understanding after the translation, for reference only)1. Related nouns :High trafficHigh FlowFibre-opticFiberAntennaAntennaSphericalSphere of Bandwidth BandwidthTransmission capacity, measured by bitrate transmission capacity, measured in bitrate bitrate ratio/bit rate/bitrateThe number of bits
Wireless Network configuration issues
1, we found in the Apple 5s "Settings" and then click on "Wireless LAN"
2, wireless WiFi in your connection will show a bar number as shown in the picture
3, and then just click "Ignore this network"
4, then pop-up prompts click "Ignore" then this wireless to us to delete.
5, after the deletion, we restart scanning WiFi can be.
Restore network Settings
Universal WiFi is currently available only in the main urban areas of the first-tier cities, such as the other 324 levels do not have the network, the estimate is still under construction.
1, to the local city shopping mall to buy a universal WiFi, can also be official purchase as long as 17.5 yuan, download installation drive
2, then installed in your computer, and then we build
Solution Win8.1 Unable to connect WiFi or WiFi disconnect: WLAN Status-Wireless properties-security-advanced settings-Enables the Federal Information Processing Standard (FIPS) compatibility (F) check for this network.
The specific actions are shown below:
Control Panel Network and Internet network and Sharing Center, change adapter settings:
Note : More wonderful tutorials Please pa
1 after clicking "Setting" in the note cell phone, we click on "WLAN", then we can access the WiFi management interface of your mobile phone.
2 the network chosen by residence, such as my first network: Gbli ..., pop-up conversation.
3 then we open the interface and click "Modify Network Configuration" as shown in the following figure.
4 then we click on the "Show Advanced options" box in the open interface and pull down to the next step.
1, as shown in the screenshot below, we see an "unrecognized network" in the Windows network, and this is my small degree.
2, now don't worry we right click on the "Unrecognized network" and then click on the "Secure Dial Out Device" option in the pop-up box
3, OK now we sweep Ctrl+alt+del in the pop-up "task Manager", this is the system's management status viewer.
4, in the pop-up interface we click on the "Process" tab, and then find "Bwifiwinmanager" to select it, and then we click o
Does the phone have a shell?
1. Friends to make the phone more beautiful or protect the mobile phone is not easy to fade we will install a shell of the phone, so if the shell of the mobile phone WiFi reception signal to the stall WiFi signal is not good, but according to my view the market shell does not have this problem.
Restore network Settings
1. Locate the "Settings" button on the phone and click it
WiFi cannot be connected after upgrade IOS7 and will not be upgraded to itunes 11.1 Beta 2, in the heart of that uncomfortable ah, after the psychological struggle, finally can not accept the use of WiFi, with a new OTA attitude, Oneself boldly with love think Assistant Brush 6.13, Lucky Ah didn't lose number, just have to brush IOS7, finally can normal use.
If you don't want me to be that complicated brus
General wireless router directly to change the Chinese WiFi name, mobile phone can search, but garbled, but also can't even, the following to make a small way for everyone
1, first enter the Baidu homepage,
2, then randomly choose a website name edit
3. Then change the website name to you want to get the Chinese WiFi name
4. Right-coded-GBK
5, find your modified Chinese name garbled, and copy d
broadcasts several different actions in a specific Wi-Fi peer event:1, wifi_p2p_connection_changed_action:p2p connection status has changed. This is the object with Extra_wifi_p2p_infowifip2pinfo and Extra_network_infonetworkinfo objects Extra_network_infoextra_network_infoextra_ Wifi_p2p_info Extra_wifi_p2p_info.2. The status of WIFI_P2P_STATE_CHANGED_ACTION:P2P has been changed between enabled and disabled. It carries extra_wifi_state either wifi_p2p_state_disabled or wifi_p2p_state_enabledTh
Android-determine whether the connection is successful for the specified wifi, android-wifi
Recently, when printing WifiInfo, I accidentally found a parameter and changed the parameter to check whether the connection was successful. However, this is hidden and I reflected it. The Code is as follows:
// Identify whether wifi is connected by reflection and star
First, verify that the wireless network card can be used, in the Start menu, locate "All Programs"-"Accessories"-"Command Prompt", right-click "Run as Administrator", as shown in the following figure:
In the command prompt, enter the
netsh wlan set hostednetwork mode=allow ssid=itblog key=123456abc. Enter, the system will automatically virtual a WiFi hotspot, as shown in the following figure:
Ssid:wifi Ho
Workaround: Modify the band of the router to 1-11 of this range.Before the time to find the reason, the project is also urgent, these days the project is not particularly urgent, look for, the reason.Because it was good before, mainly is the previous modification of the next router configuration.The default send frequency band is changed, and the default is auto state for 1-13. In order not to conflict with the nearby WiFi information, or psychologica
network. However, the WEP security mechanism is relatively easy to crack. Although you are aware of these warnings, if you still want to use WEP shared key authentication, you can follow these steps:
Open Network and Sharing Center by clicking the Start button-and then clicking Control Panel-. In the search box, type the network, and then click Network and Sharing Center-click Set up a new connection or network-click manually connect to wireless network. And then click Next-On the "Enter infor
-Method One
If it is a novice machine appears p6wifi not connect us directly to change the phone to go, this is certainly OK oh, the problem of the mobile phone itself, we must not brush their own machine.
-Method Two
If the WiFi network is available for normal use, it will be a long time before we see if it is due to the installation of other software.
-Method Three
We also need to check if there is a problem with the router, use
The problem may be that the NIC has been shut down by the system and you will need to change the deactivated device to Enabled. Install a new version of Baidu WiFi drive, "My Computer" right button "Device Manager", the network adapter found 802 wireless network card, double-click, Property Settings dialog box, device usage changed to "Use this device (enable)", and then set up Baidu WiFi, pro-test feasible
Specific methods
1. Use WiFi to connect the computer we can save the Millet 3 mobile phone and to connect the computer in the same network OH.
2. Open the phone-side pea pod software, there is no to Baidu to download.
3. I will first open the Pea pod software installed on the computer, if the previous is not through the wireless connection, then this first put, wireless connection once, the next time will automatically identify the mobile phone
Connect to wifi in linux, and connect to wifi in linux
Perform the following steps: --------- (when you type the following commandCase Sensitive and Space.)
1. Access the terminal treminal to obtain administrator privileges -------------------- su command (# su)
2. view available wireless NICs, and write down the NIC name after the Interface (my name is wlp9s0) ------------------- iw command (# iw dev)
3. c
Method 1. Restore network settingsOn your ios device, clickSettings> General> RestoreClick "restore network settings", as shown in the following figure. However, restoring the network does not affect other options.After the restoration, we have to re-search for the Wi-Fi user name and password to log in.Method 2: reset the wireless network positioning system serviceWe also clickSettings> Privacy> positioning service> System ServiceThen, we can click "wireless LAN networking"
1. If everyone is unable to use this WiFi network is a problem with the wireless router
Workaround, reboot the wireless router or see if the WiFi username password has been modified
2. If the computer connected to the cable is not on the net
Solution, this may be your bandwidth access route problems, we can contact the technician to deal with
3. If other devices can be connected to the Internet, our iph
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