http://51.81.96.15/answerfile.xml
http://51.81.96.15/xcp-ng.pxe
http://51.81.96.15/EFI/xcp-ng/grubx64.efi
http://51.81.96.15/EFI/xcp-ng/install.img
http://51.81.96.15/EFI/xcp-ng/vmlinuz
http://51.81.96.15/EFI/xcp-ng/xen.gz
http://51.81.96.15/EFI/xenserver/grub.cfg