how to config the tftpd-hpa server in the ubuntu using for remote tftp client '-p' and '-r' command
1.sudoapt-getinstalltftpd-hpa2.vimetc/default/tftpd-hpaTFTP_USERNAME="tftp"#TFTP_DIRECTORY="/var/lib/tftpboot"#TFTP_DIRECTORY="/root/rt5350/RT288x_SDK/source/images"TFTP_DIRECTORY="/root/rt5350"TFTP_A