ftp.ntua.gr:/ubuntu/dists/xenial-updates/main/installer-amd64/20101020ubuntu451.29/images/netboot/ubuntu-installer/amd64/?C=N&O=D 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[DIR] pxelinux.cfg/                                    30-Jul-2020 02:39    -   
[   ] pxelinux.0                                       30-Jul-2020 02:39   42K  
[   ] linux                                            30-Jul-2020 02:39  6.9M  
[   ] initrd.gz                                        30-Jul-2020 02:39   49M  
[DIR] boot-screens/                                    30-Jul-2020 02:39    -
Apache/2.2 Server at ftp.ntua.gr Port 80