Wifi shows no IP allocation, which means that the device cannot obtain the IP address assigned by the network. The solution: 1. Shut down the router and the device, then wait for a few minutes before restarting; 2. Enter the router's Management interface, ensure that the DHCP server function is enabled and there are enough available addresses in the IP address pool for device allocation; 3. Manually configure the IP address and enter the appropriate IP address, subnet mask, gateway and DNS server information; 4. Restore the router to factory settings; 5. Check for available firmware updates and follow the instructions to update.
#The operating environment of this article: Windows 10 system, dell g3 computer.
In recent years, with the popularity and application of wireless networks, WiFi has become an indispensable part of people's daily lives. However, we often encounter a situation when connecting to WiFi, that is, the WiFi shows no IP assignment. This means that the device cannot obtain the IP address assigned by the network and cannot connect to the Internet. This is a very frustrating and bothersome problem for most users.
There are many ways to solve the problem of WiFi showing no IP allocation. Here are some common methods:
1. Restart the router and device: First, try Restart the wireless router and connected devices. This may resolve some temporary configuration issues or conflicts between devices. Turn off the router and all devices, wait a few minutes, and then turn them back on again. At this point, the router will reinitialize and try to reassign IP addresses to the device.
2. Check the DHCP server settings: Enter the management interface of the router and check whether the DHCP server settings are correct. Make sure that the DHCP server function is enabled and there are enough available addresses in the IP address pool for the device to allocate. If there are other network devices or routers running on the network, make sure they do not interfere with the normal operation of the DHCP server.
3. Manually assign the IP address: If the IP address cannot be automatically assigned through the DHCP server, you can try to manually assign the IP address. In the device's network settings, select Manually configure IP address and enter the appropriate IP address, subnet mask, gateway, and DNS server information. Make sure that the manually assigned IP address does not conflict with other devices.
4. Reset the router: If none of the above methods work, you can consider restoring the router to factory settings. This will clear all configuration, including incorrect settings that may result in no IP assignment. Please note that before resetting your router, be sure to back up important configuration and data.
5. Update Firmware: Sometimes, a firmware update for your WiFi router may provide a solution to the problem of WiFi showing no IP assignment. Visit the router manufacturer's official website to check if a firmware update is available and follow the instructions to update.
When solving the problem of WiFi showing no IP allocation, you also need to ensure that the device's wireless network card is working properly and that the wireless connection is normal. If you are still unable to connect to the network, there may be other network hardware failures or problems with network settings, and further inspection may be required.
Summary:
When WiFi shows no IP allocation, we can restart the router and device, check DHCP server settings, manually assign IP addresses, and reset the router Or update the firmware and other methods to solve the problem. No matter which method you use, the most important thing is to follow the guidelines provided by the manufacturers of your device and router and make adjustments based on your situation. This will help us quickly restore the wireless network connection and surf the Internet smoothly.
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