在/var/log/message和/var/log/secrue下面出现了 <br>
Feb 20 06:06:20 abc.com sshd [14600] Illegal user admin <br>
Feb 20 06:08:14 abc.com sshd [14570] Illegal user peter <br>
Feb 20 06:10:58 abc.com sshd [14620] Faild password for root form 207.65.46.79 <br>
我怎么阻止啊?除了用iptable在input前阻止,还有其他方法吗?我用的是redhat 9.0