问题描述：
给客户配置华三7503e-m的交换机，配了登录失败3次锁定一分钟，但是自己退出试了3次不锁定，还能重新登录，请指教
Password control: Enabled
Password aging: Enabled (90 days)
Password length: Enabled (10 characters)
Password composition:
Enabled (1 types, 1 characters per type)
Password history:
Enabled (max history records:4)
Early notice on password expiration: 7 days
Maximum login attempts: 3
Action for exceeding login attempts:
Lock user for 1 minutes
Minimum interval between two updates:
24 hours
User account idle time: 90 days
Logins with aged password: 3 times in 30 days
Password complexity: Disabled (username checking)
Disabled (repeated characters checking)
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