For general file sharing, TFTP is dead. HTTP/2 and SMB3 offer encryption, speed, and reliability. However, for and recovery , TFTP remains unrivaled.
Cisco, Juniper, Arista, Ubiquiti, and HP all use TFTP to upgrade firmware on switches, routers, and firewalls. TFTP Server
OPTIONS="--daemon --port 69 --bind-address 0.0.0.0 /tftpboot" For general file sharing, TFTP is dead