code: def update_dcnm_net_info(self, tenant_id, direc, vlan_id,
                               segmentation_id):
          
          net_dict = self.retrieve_dcnm_net_info(tenant_id, direc)
          if not net_dict:
              return None
          net_dict['vlan_id'] = vlan_id
          if vlan_id != 0:
              net_dict['mob_domain'] = True
          net_dict['segmentation_id'] = segmentation_id
          return net_dict
docs: Update the DCNM net info with allocated values of seg/vlan.