====== en_part27_ethernet_zoneapi ======
  * [[:en:bs2_GetDeviceZone]]
  * [[:en:bs2_GetAllDeviceZone]]
  * [[:en:bs2_SetDeviceZone]]
  * [[:en:bs2_RemoveDeviceZone]]
  * [[:en:bs2_RemoveAllDeviceZone]]
  * [[:en:bs2_SetDeviceZoneAlarm]]
  * [[:en:bs2_ClearDeviceZoneAccessRecord]]
  * [[:en:bs2_ClearAllDeviceZoneAccessRecord]]
  * [[:en:bs2_GetDeviceZoneAGEntranceLimit]]
  * [[:en:bs2_GetAllDeviceZoneAGEntranceLimit]]
  * [[:en:bs2_SetDeviceZoneAGEntranceLimit]]
  * [[:en:bs2_RemoveDeviceZoneAGEntranceLimit]]
  * [[:en:bs2_RemoveAllDeviceZoneAGEntranceLimit]]