ftp.ntua.gr:/ubuntu/dists/trusty-updates/main/installer-i386/current/images/vivid-netboot/?C=S&O=A 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[DIR] pxelinux.cfg/                                    04-Mar-2019 09:52    -   
[DIR] ubuntu-installer/                                04-Mar-2019 09:52    -   
[   ] pxelinux.0                                       04-Mar-2019 09:52   26K  
[   ] netboot.tar.gz                                   04-Mar-2019 09:52   43M  
[   ] boot.img.gz                                      04-Mar-2019 09:52   43M  
[   ] mini.iso                                         04-Mar-2019 09:52   50M
Apache/2.2 Server at ftp.ntua.gr Port 80