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This article mainly introduces the mac self-assigned ip can not connect the solution, the article is very detailed, has a certain reference value, interested friends must read it!

Solution: 1. Open the "Network"-"Advanced Mode"-"WiFi" tab, find the specified WiFi, and reconnect. 2. Click the "tcp/ip" tab in the network settings, change the configuration to "hdcp", and enter "sudo ipconfig set en0 DHCP" and password in the terminal.

The operating environment of this tutorial: macOS Big Sur system, MacBook Pro computer.

Ip address assignment conflict, you change the address field of router Lan to 192.168.168, and then connect to the wireless network.

Method 1:

First open the preferences and click on the network options.

Select Advanced mode from the menu below.

Click WiFi, find the WiFi to which you are now connected, click the minus sign, and then click OK to delete it and reconnect it. You will find that you can surf the Internet after re-entering your password. Under normal circumstances, you can go online if you can do it like this. If not, please restart Mac and repeat the steps. This restart is very important. Sometimes you are connected to Mac and still cannot surf the Internet.

Method 2:

If the above method does not work, please re-enter the network settings, first connect to the WiFi that does not have access to the Internet, make sure your phone can access the Internet, and then click on the ip address in the picture here to get the HDCP and save it.

Open the terminal of Mac, enter the command: sudo ipconfig set en0 DHCP, and then enter the administrator password. Mac will re-obtain the ip address from the router. Wait a few seconds and you will find that the WiFi icon will flash and open the browser and you will be able to surf the Internet. The above command had better be copied over, do not type by yourself, excluding colons.

The above is all the content of the article "mac self-assigned ip can not be connected". Thank you for reading! Hope to share the content to help you, more related knowledge, welcome to follow the industry information channel!

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