Step 1
Click on Apple button at the top left corner of the screen and then select System Settings…
Step 2
Choose Network on the left menu and then select your device Internet adapter: Ethernet or Wi-Fi.
for this guide, we will select the Ethernet adapter. Click the Details… button.
Step 3
Select TCP/IP on the left menu then set Configure IPv6 to Link-Local Only.
Click OK to apply settings.