def flannel_network_spec(network_id, network_name):
    """
    Returns hard coded specification of the flannel network specification
    """
    spec = {
        'port_security_enabled': True,
        'provider:network_type': u'vxlan',
        'id': network_id,
        'type': 'bridge',
        'status': 'ACTIVE',
        'description': 'Flannel network',
        'segmentation_id': 1,
        'encapsulation': 'vxlan',
        'provider:segmentation_id': 1,
        'name': network_name,
        'mtu': 1450,
        'subnets': []
    }
    return spec