tftp server on linux

Install on Linux	https://linuxhint.com/install_tftp_server_ubuntu/
Ubuntu	apt update Server: apt install tftpd-hpa client: apt install tftp

Default config	start status and stop of the process
	systemctl status tftpd-hpa.service systemctl status tftpd-hpa
	vi /etc/default/tftpd-hpa tftpd default config root@boxed:~# more /etc/default/tftpd-hpa # /etc/default/tftpd-hpa TFTP_USERNAME="tftp" TFTP_DIRECTORY="/srv/tftp" TFTP_ADDRESS="0.0.0.0:69" TFTP_OPTIONS="--secure" root@boxed:~#


Change the UDP port	from UDP/69 to UDP/53 ( for example stimulate un-autorize download on DNS port )
test with nmap	nmap port scanning port scanner

Linux