linux安裝fail2ban 防止SSH密碼爆破

yum update -y 安裝 yum install fail2ban -y 啓用 systemctl enable fail2ban 打開配置文件 vim /etc/fail2ban/jail.local 在配置文件中添加如下內容 [DEFAULT] # Ban hosts for one hour: bantime = 43200 findtime = 600 maxretry = 1

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