Synnefo

                            max_length=VIRTUAL_MACHINE_NAME_LENGTH)

    userid = models.CharField('User ID of the owner', max_length=100,

                              db_index=True, null=False)

    backend = models.ForeignKey(Backend, null=True,

                                related_name="virtual_machines",

                                on_delete=models.PROTECT)

    name = models.CharField('Network Name', max_length=NETWORK_NAME_LENGTH)

    userid = models.CharField('User ID of the owner', max_length=128,

                              null=True, db_index=True)

    flavor = models.CharField('Flavor', max_length=32, null=False)

    mode = models.CharField('Network Mode', max_length=16, null=True)

    link = models.CharField('Network Link', max_length=32, null=True)

                            on_delete=models.SET_NULL)

    userid = models.CharField("UUID of the owner", max_length=128, null=False,

                              db_index=True)

    address = models.CharField("IP Address", max_length=64, null=False)

    floating_ip = models.BooleanField("Floating IP", null=False, default=False)

    ipversion = models.IntegerField("IP Version", null=False)