ftp.ntua.gr:/debian/dists/stretch/main/installer-armel/20170615+deb9u9/images/kirkwood/network-console/qnap/ts-21x/ 
Icon  Name                                                                                             Last modified      Size  
[DIR] Parent Directory                                                                                                      -   
[TXT] flash-debian                                                                                     12-Jul-2020 20:49  4.2K  
[   ] initrd                                                                                           12-Jul-2020 20:49  9.0M  
[   ] kernel-6281                                                                                      12-Jul-2020 20:49  2.0M  
[   ] kernel-6282                                                                                      12-Jul-2020 20:49  2.0M  
[   ] model                                                                                            12-Jul-2020 20:49   14
Apache/2.2 Server at ftp.grnet.gr Port 80