# 查看 xrdp 状态
sudo systemctl status xrdp
# 允许通过防火墙(3389端口)
sudo ufw status numbered
sudo ufw allow 3389/tcp
# 删除端口(号数)
sudo ufw delete 1
# 远程桌面连接 -> IP:3389
# 停止
sudo systemctl stop ufw
sudo systemctl disable ufw
sudo systemctl stop xrdp
sudo systemctl disable xrdp