华为交换机，接口配置删除提示错误“Error: Please renew the default configurations.”

eNSP实验中出现接口配置后需删除配置提示错误，提醒遇到Error: Please renew the default configurations
[Huawei-GigabitEthernet0/0/1] port link-type trunk
[Huawei-GigabitEthernet0/0/1] port trunk allow-pass vlan all
[Huawei-GigabitEthernet0/0/1] dis th
#
interface GigabitEthernet0/0/1
port link-type trunk
port trunk allow-pass vlan 2 to 4094
#
return

[Huawei-GigabitEthernet0/0/1] undo port trunk allow-pass vlan all  /*执行删除操作
[Huawei-GigabitEthernet0/0/1] dis th
#
interface GigabitEthernet0/0/1
port link-type trunk
undo port trunk allow-pass vlan 1   /*未删除完整
#
return

[Huawei-GigabitEthernet0/0/1] undo port link-type trunk   / * 需要删掉端口的配置：因 未删除完整，故 错误删除的提示
Error: Please renew the default configurations.

---

需要删掉端口的配置：正确删掉的命令方式

[Huawei-GigabitEthernet0/0/1] undo port trunk allow-pass vlan all
[Huawei-GigabitEthernet0/0/1] port trunk allow-pass vlan 1   /* 这一步没操作，接口原有的配置一定是无法删除
[Huawei-GigabitEthernet0/0/1] undo port link-type