通过黑、白名单来限制用户登录Linux系统
1、允许登录的IP地址 [root@yyljxl ~]# cat /etc/hosts.allow## hosts.allow This file contains access rules whi ...
1、允许登录的IP地址 [root@yyljxl ~]# cat /etc/hosts.allow## hosts.allow This file contains access rules whi ...