def dem_threshold(domain, b):

    heightLevel = float(domain.algorithm_params['dem_threshold'])
    dem         = domain.get_dem().image
    return dem.lt(heightLevel).select(['elevation'], ['b1'])


#==============================================================
Enable VXLAN on the switch.
dataset/ETHPy150Open nasa/CrisisMappingToolkit/cmt/modis/simple_modis_algorithms.py/dem_threshold--crossover with--dataset/ETHPy150Open openstack/networking-cisco/networking_cisco/plugins/ml2/drivers/cisco/nexus/nexus_network_driver.py/CiscoNexusDriver.enable_vxlan_feature