libvirt/tests/qemuxmlconfdata/disk-cdrom-network.xml

<domain type='kvm'>
  <name>QEMUGuest1</name>
  <uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid>
  <memory unit='KiB'>1048576</memory>
  <currentMemory unit='KiB'>1048576</currentMemory>
  <vcpu placement='static'>1</vcpu>
  <os>
    <type arch='x86_64' machine='pc'>hvm</type>
    <boot dev='cdrom'/>
  </os>
  <features>
    <acpi/>
    <apic/>
    <pae/>
  </features>
  <clock offset='utc'/>
  <on_poweroff>destroy</on_poweroff>
  <on_reboot>restart</on_reboot>
  <on_crash>restart</on_crash>
  <devices>
    <emulator>/usr/bin/qemu-system-x86_64</emulator>
    <disk type='network' device='cdrom'>
      <driver name='qemu' type='raw'/>
      <source protocol='ftp' name='/url/path/file.iso'>
        <host name='host.name' port='21'/>
      </source>
      <target dev='hda' bus='ide'/>
      <readonly/>
      <address type='drive' controller='0' bus='0' target='0' unit='0'/>
    </disk>
    <disk type='network' device='cdrom'>
      <driver name='qemu' type='raw'/>
      <source protocol='ftps' name='/url/path/file.iso'>
        <host name='host.name' port='990'/>
        <auth username='testuser'>
          <secret type='iscsi' usage='mycluster_myname'/>
        </auth>
      </source>
      <target dev='hdb' bus='ide'/>
      <readonly/>
      <address type='drive' controller='0' bus='0' target='0' unit='1'/>
    </disk>
    <disk type='network' device='cdrom'>
      <driver name='qemu' type='raw'/>
      <source protocol='https' name='/url/path/file.iso' query='test=val'>
        <host name='host.name' port='443'/>
        <auth username='testuser'>
          <secret type='iscsi' usage='mycluster_myname'/>
        </auth>
      </source>
      <target dev='hdc' bus='ide'/>
      <readonly/>
      <address type='drive' controller='0' bus='1' target='0' unit='0'/>
    </disk>
    <controller type='usb' index='0'/>
    <controller type='pci' index='0' model='pci-root'/>
    <controller type='ide' index='0'/>
    <memballoon model='virtio'/>
  </devices>
</domain>