Enable TFTP communication to send the settings files from the server to machines.
Log in to the server as a network administrator.
Display the "/etc/inetd.conf" file.
Delete "#" from "#tftp dgram udp wait nobody /usr/libexec/tftpd tftpd /tftpboot" of the "inetd.conf" file.
Save the changed settings, and then log out of the server.