ftp.ntua.gr:/debian/dists/stretch/main/installer-i386/current/images/netboot/?C=S&O=D 
Icon  Name                                                      Last modified      Size  
[DIR] Parent Directory                                                               -   
[   ] mini.iso                                                  12-Jul-2020 20:49   36M  
[   ] netboot.tar.gz                                            12-Jul-2020 20:49   27M  
[   ] pxelinux.0                                                12-Jul-2020 20:49   41K  
[DIR] xen/                                                      12-Jul-2020 20:49    -   
[DIR] pxelinux.cfg/                                             12-Jul-2020 20:49    -   
[DIR] gtk/                                                      12-Jul-2020 20:49    -   
[DIR] debian-installer/                                         12-Jul-2020 20:49    -
Apache/2.2 Server at debian.noc.ntua.gr Port 80