Note: if your mac is online with a wired dial-up, select ppoe as a shared source。
Select the wi-fi option to then share the list of computers with the following ports, as shown in the figure
When the shared network interface is selected, click the " wi-fi options " button below the right。
Here you can then configure the security settings of the wireless network:
Name of network: name of wireless network
Frequency period: please keep the default
Security: please set the wpa2 level
Password: set a password for an 8-bit character
Click the internet sharing option on the shared window and click the start button, as shown in the figure
Then you can see in the shared window that the current green light is on, indicating that wi-fi is set to take effect。
At this point, you can see that the original wireless icon has changed in the menu bar at the top of the screen, and you can see the current wirelesswifi hotspot after clicking。
And then we're going to try with other devices to use the wifi hotspot shared by mac, and here, for example, the iphone, which can be seen in the wireless list, the wireless hotspot set by mac, which starts with the upper case b。
Click this wireless to enter the password we used to set the wireless hotspot in mac to connect。
The connection to the wireless wifi hotspot on mac has been shown to be successful at this time, as shown in the figure
Then we opened a page on the safari browser on the iphone, and it was normal to open it, indicating that the wireless wifi hotspot on mac was working properly at this time。