1.安装tftp-hpa、tftpd-hpa和xinetd

sudo apt install xinetd
sudo apt install tftp-hpa tftpd-hpa

2.修改xinetd.conf文件

sudo vim /etc/xinetd.conf

#xinetd.conf添加以下内容
defaults
{
}
includedir /etc/xinetd.d

3.新建tftp根目录

mkdir -p $HOME/workspace/tftpboot
chmod 777 $HOME/workspace/tftpboot

4.修改tftpd-hpa配置文件

sudo vim /etc/xinetd.d/tftp

#配置修改如下
servicetftp
{
  socket_type = dgram
  wait = yes
  disable = no
  user = root
  protocol = udp
  server = /usr/sbin/in.tftpd
  server_args = -s /home/flyu/workspace/tftp -c
  per_source = 11
  cps = 100 2
  flags = IPv4
}

5.重启ftfp与xinetd服务

sudo service tftpd-hpa restart
sudo service xinetd restart

6.tftp测试

ping 192.168.1.1
tftp -g -r test.txt 192.168.1.1
cat test.txt