}
private static void createPortGroup(String physicalNetwork, String networkName, Integer vid, Integer spvlanid, DatacenterMO dataCenterMo,
DVSTrafficShapingPolicy shapingPolicy, DVSSecurityPolicy secPolicy, DistributedVirtualSwitchMO dvSwitchMo, int numPorts, boolean autoExpandSupported) throws Exception{
VmwareDistributedVirtualSwitchVlanSpec vlanSpec = null;
VmwareDistributedVirtualSwitchPvlanSpec pvlanSpec = null;
VMwareDVSPortSetting dvsPortSetting = null;
DVPortgroupConfigSpec dvPortGroupSpec;
// Next, create the port group. For this, we need to create a VLAN spec.
// NOTE - VmwareDistributedVirtualSwitchPvlanSpec extends VmwareDistributedVirtualSwitchVlanSpec.