Step Although all devices connected to a wireless network are almost the same, but Mac and windows system is not the same, then how Apple Mac connect to a wireless network it? To solve this problem, this article will introduce Mac network settings tutorial, interested friends can understand the next. 
How to set WIFI with a custom dns?
In the System Preferences network can increase the deleted network connections, can be more settings for the network connection in the Advanced tab in the lower right corner.
Generally, we recommend that you purchase a home wireless router to your broadband connection at home. Generally divided into the following several broadband at home.
1. Residential broadband, 2. Telecom operators. 
If you are using a broadband cell, it is generally set the router interface to access DHCP to obtain an IP address from the host routing, or to set your IP address according to the cell broadband. If telecom operators or using PPPoE protocol for authentication of access, you can select PPPoE authentication mode on the wireless router, and fills operators to provide your username and password.
How to connect residential broadband telecommunications or Unicom broadband?
On the Mac, we can click the plus sign in the lower right corner to increase the PPPoE authentication approach to networking. Enter the user name and password can be networked after creation. At this point you want to remember your operator to assign a network cable to the network cable port of your computer if your computer does not have cable interfaces you may need to purchase an adapter that you can.
If possible, we recommend that you use a wireless router. After all, mac interface fewer and fewer friends.
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That's all the macdown small series brings Mac OS 10.15 wifi settings and network setup tutorial broadband Detailed setting, you want to learn more about Mac settings, please pay attention to our official website https://www.macdown.com