环境：

交换机一：
华为S5735S-L24T4S-MA
Software Version V200R019C10SPC500

交换机二：
华为S5735S-L24T4S-A
Software Version V200R019C10SPC500

堆叠口：电口

问题描述：

华为交换机堆叠如何进行主备倒换

解决方案：

1.切换命令

[STSW2]display switchover state
                          ^
Error: Unrecognized command found at '^' position.
[STSW2]slave switchover enable
[STSW2]slave switchover
Warning: This operation will switch the slave board to the master board. Continue?[Y/N]:y

2.查看是否成功

切换前

<STSW2>dis stack 
Stack mode: Service-port
Stack topology type: Link
Stack system MAC: 38eb-47f3-c647
MAC switch delay time: 10 min
Stack reserved VLAN: 4093
Slot of the active management port: --
Slot      Role        MAC Address      Priority   Device Type
-------------------------------------------------------------
0         Standby     80e1-bfc8-632d   200        S5735S-L24T4S-MA
1         Master      38eb-47f3-c647   10         S5735S-L24T4S-A

切换后

Slot of the active management port: --
Slot      Role        MAC Address      Priority   Device Type
-------------------------------------------------------------
0         Master      80e1-bfc8-632d   200        S5735S-L24T4S-MA
1         Standby     38eb-47f3-c647   10         S5735S-L24T4S-A