Set DNS Server Fields
Procedure
Step 1 Unlock network configuration options.
Step 2 Set the DHCP option to No.
Step 3 Scroll to the appropriate DNS Server option, press Edit, and then enter a new DNS server IP address.
Step 4 Press Validate.
Step 5 Repeat Steps 3 and 4 as needed to assign backup DNS servers.
Step 6 Press Save.