ftp.ntua.gr:/ubuntu/dists/xenial-updates/main/installer-amd64/current/images/hwe-netboot/ubuntu-installer/amd64/?C=S&O=A 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[DIR] boot-screens/                                    30-Jul-2020 02:39    -   
[DIR] pxelinux.cfg/                                    30-Jul-2020 02:39    -   
[   ] pxelinux.0                                       30-Jul-2020 02:39   42K  
[   ] linux                                            30-Jul-2020 02:39  7.8M  
[   ] initrd.gz                                        30-Jul-2020 02:39   50M
Apache/2.2 Server at ftp.ntua.gr Port 80