ftp.ntua.gr:/ubuntu/dists/xenial-proposed/main/installer-i386/20101020ubuntu451.28/images/netboot/ubuntu-installer/i386/?C=N&O=D 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[DIR] pxelinux.cfg/                                    20-Feb-2019 16:49    -   
[   ] pxelinux.0                                       20-Feb-2019 16:49   42K  
[   ] linux                                            20-Feb-2019 16:49  6.6M  
[   ] initrd.gz                                        20-Feb-2019 16:49   47M  
[DIR] boot-screens/                                    20-Feb-2019 16:49    -
Apache/2.2 Server at ftp.ntua.gr Port 80