when(configurationMgr._vlanDao.findById(anyLong())).thenReturn(vlan);
// public ip range is already dedicated
List<AccountVlanMapVO> accountVlanMaps = new ArrayList<AccountVlanMapVO>();
AccountVlanMapVO accountVlanMap = new AccountVlanMapVO(1, 1);
accountVlanMaps.add(accountVlanMap);
when(configurationMgr._accountVlanMapDao.listAccountVlanMapsByVlan(anyLong())).thenReturn(accountVlanMaps);
DataCenterVO dc = new DataCenterVO(UUID.randomUUID().toString(), "test", "8.8.8.8", null, "10.0.0.1", null, "10.0.0.1/24",
null, null, NetworkType.Advanced, null, null, true, true, null, null);