1.Install tftp-server

sudo apt-get install tftpd-hpa

sudo apt-get install tftp-hpa 



tftp-hpa is client

tftpd-hpa is server



2.Config

sudo vim /etc/default/tftpd-hpa



TFTP_USERNAME="tftp"

TFTP_ADDRESS="0.0.0.0:69"

TFTP_DIRECTORY="tftp director"

TFTP_OPTIONS="-l -c -s"



3.Restart

sudo service tftpd-hpa restart