ftp.ntua.gr:/debian/dists/stretch/main/installer-i386/current/images/netboot/xen/?C=M&O=D 
Icon  Name                                                              Last modified      Size  
[DIR] Parent Directory                                                                       -   
[   ] vmlinuz                                                           12-Jul-2020 20:49  3.5M  
[   ] initrd.gz                                                         12-Jul-2020 20:49   46M  
[TXT] debian.cfg                                                        12-Jul-2020 20:49  6.1K
Apache/2.2 Server at ftp.grnet.gr Port 80