Installation and Configuration Guide Install and Configure Linux on the STA Server Configure Linux Configure DNS Settings Configure DNS Settings Map the STA server's IP address to its hostname. Open the hosts file with a text editor.# vi /etc/hosts At the end of the file, add the STA server's IP address, followed by a tab, and then the STA server's hostname. For example:127.0.0.1 localhost localhost.localdomain localhost4... ::1 localhost localhost.localdomain localhost6... 192.0.2.20 sta_server Save and exit the file. You do not need to restart the STA server for the new setting to take effect.