Reporting Device Status Information

This section describes the status information packet reported from the switch to the controller.

**Table 1** Status information report
Operation	XPATH
The packet is actively sent by the switch, and no operation is required.	/boards-state
The packet is actively sent by the switch, and no operation is required.	/port-config-mode-change

Data requirement

**Table 2** Data reported after the switch is connected to the controller
Item	Data	Description
Switch name	1	-
Switch role	master
Switch ESN	022CDN10xxxxxxxx
Switch registration status	registered

Request example: status packet

<boards-state xmlns="urn:huawei:params:xml:ns:yang:huawei-board"> 
 <board> 
  <name>1</name> 
  <esn>022CDN10xxxxxxxx</esn>
  <role>master</role> 
  <state>registered</state> 
 </board> 
</boards-state>

**Table 3** Data reported after the role changes
Item	Data	Description
Switch name	1	-
Switch role	master	-

Request example: notification packet

<board-role-event xmlns="urn:huawei:params:xml:ns:yang:huawei-board">
 <board>
  <name>1</name>
  <event>master</event>
 </board>
</board-role-event>

**Table 4** Data reported after the registration status changes
Item	Data	Description
Switch name	1	-
Switch registration status	registered	-

Request example: notification packet

<board-state-event xmlns="urn:huawei:params:xml:ns:yang:huawei-board">
 <board>
  <name>1</name>
   <event>registered</event>
   <model>S5720I-28X-SI-AC</model>
   <mac-address>38:4c:4f:6d:8e:00</mac-address>
   <esn>21980107961234567890</esn>
   </board>
 </board>
</board-state-event>

**Table 5** Data reported when the working mode of ports on the subcard is changed
Item	Data	Description
Name of the subcard on which the port working mode is changed	11	-
New port working mode	25GE: 2	-

Request example: notification packet

<port-config-mode-change xmlns="urn:huawei:params:xml:ns:yang:huawei-board"> 
 <board> 
  <name>11</name> 
  <port-config-mode>25GE: 2</port-config-mode> 
 </board> 
</port-config-mode-change>