code: def delete_network_postcommit(self, context):
          
          segments = context.network_segments
          network_name = context.current['name']
  
          for segment in segments:
              if not self.check_segment(segment):
                  return  # Not a vlan network
              vlan_id = segment.get(api.SEGMENTATION_ID)
              if not vlan_id:
                  return  # No vlan assigned to segment
  
              port_profile = self.make_profile_name(vlan_id)
              trunk_vlans = (
                  CONF.sriov_multivlan_trunk.network_vlans.get(network_name, []))
              self.driver.delete_all_config_for_vlan(vlan_id, port_profile,
                  trunk_vlans)
docs: Delete all configuration added to UCS Manager for the vlan_id.