启动 tftp 服务的步骤

sudo launchctl load -F /System/Library/LaunchDaemons/tftp.plist
sudo launchctl start com.apple.tftpd

tftp 服务的根目录在 /private/tftpboot 下

停止 tftp 服务的步骤

sudo launchctl unload -F /System/Library/LaunchDaemons/tftp.plist
sudo launchctl stop com.apple.tftpd