[NS :
常用命令:安装防扫描apt-getinstall-yfail2ban设置开机自启systemctlenablefail2ban立即启动服务systemctlstartfail2ban查看被封IPfail2ban-clientstatussshd放行IP(以192.168.1.1举例)fail2ban-clients
rosnode] 加强小鸡的安全性,针对SSH扫描,采用密码登陆的可以用fail2ban对扫描的IP进行封锁。常用命令:安装防扫描apt-getinstall-yfail2ban设置开机自启systemctlenablefail2ban立即启动服务systemctlstartfail2ban查看被封IPfail2ban-clientstatussshd放行IP(以192.168.1.1举例)fail2ban-clients