ftp.ntua.gr:/debian/dists/bullseye-proposed-updates/main/installer-amd64/20210731+deb11u6/images/netboot/debian-installer/amd64/ 
Icon  Name                                                                                                           Last modified      Size  
[DIR] Parent Directory                                                                                                                    -   
[DIR] boot-screens/                                                                                                  12-Dec-2022 21:03    -   
[   ] bootnetx64.efi                                                                                                 12-Dec-2022 21:03  912K  
[DIR] grub/                                                                                                          12-Dec-2022 21:03    -   
[   ] grubx64.efi                                                                                                    12-Dec-2022 21:03  3.7M  
[   ] initrd.gz                                                                                                      12-Dec-2022 21:03   29M  
[   ] linux                                                                                                          12-Dec-2022 21:03  6.7M  
[   ] pxelinux.0                                                                                                     12-Dec-2022 21:03   41K  
[DIR] pxelinux.cfg/                                                                                                  12-Dec-2022 21:03    -
Apache/2.2 Server at ftp.grnet.gr Port 80