If your server is using a DNS network, you can set details in this menu:
Select Set DNS and press Enter:
Use the left/right buttons to move the cursor along the numbers, and the up/down keys to change the numbers to a valid DNS. Once set, press the top-left button to check/amend the DNS2 address:
Press the Top Left button to Apply the changes to DNS1 and DNS2 and return to the Manage Network menu.
Page edited [d/m/y]: 15/07/2019