ok here is the output of
#qm config 100
boot: order=scsi0;ide2
cores: 2
ide2: local:iso/ubuntu-16.04.1-server-amd64.iso,media=cdrom,size=667M
memory: 4096
name: ubuntu-test
net0: virtio=16:01:4C:87:28:28,bridge=vmbr1,firewall=1
numa: 0
ostype: l26
scsi0: local-lvm:vm-100-disk-0,size=200G...