ftp.ntua.gr:/ubuntu/dists/xenial-updates/main/installer-i386/current/images/netboot/?C=N&O=D 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[DIR] xen/                                             30-Jul-2020 02:39    -   
[DIR] ubuntu-installer/                                30-Jul-2020 02:39    -   
[DIR] pxelinux.cfg/                                    30-Jul-2020 02:39    -   
[   ] pxelinux.0                                       30-Jul-2020 02:39   42K  
[   ] netboot.tar.gz                                   30-Jul-2020 02:39   54M  
[   ] mini.iso                                         30-Jul-2020 02:39   61M  
[   ] ldlinux.c32                                      30-Jul-2020 02:39  114K  
[   ] boot.img.gz                                      30-Jul-2020 02:39   54M
Apache/2.2 Server at ftp.ntua.gr Port 80