proc DisableDeviceGroupNgpf { deviceGroupName } {
    foreach topology [ixNet getList [ixNet getRoot] topology] {
	foreach deviceGroup [ixNet getList $topology deviceGroup] {
	    set currentDgName [ixNet getAttribute $deviceGroup -name]
	    if {[regexp -nocase $deviceGroupName $currentDgName]} {
		puts "\nDisableDeviceGroup: $currentDgName"
		set multiValue [ixNet getAttribute $deviceGroup -enabled]
		ixNet setAttribute $multiValue/singleValue -value false
		ixNet commit
	    }
	}
    }
}