大虾们救救我呀

我晚上碰到了怪事,谁能告诉我怎么了,我该怎么做.谢谢拉.下面是我的防火墙事件:
2007-02-09 22:10:32, 系统禁止接收ICMP数据包;地址为:218.5.213.12 <= 66.127.18.107 Code=0, Type=8 ;满足规则:禁止Ping入
2007-02-09 22:10:30, 系统禁止接收ICMP数据包;地址为:218.5.213.12 <= 69.160.14.90 Code=0, Type=8 ;满足规则:禁止Ping入
2007-02-09 22:10:27, 系统禁止接收ICMP数据包;地址为:218.5.213.12 <= 220.201.9.195 Code=0, Type=8 ;满足规则:禁止Ping入
2007-02-09 22:09:13, 系统禁止接收ICMP数据包;地址为:218.5.213.12 <= 66.88.72.35 Code=0, Type=8 ;满足规则:禁止Ping入
2007-02-09 22:07:23, 系统禁止接收ICMP数据包;地址为:218.5.213.12 <= 38.96.211.69 Code=0, Type=8 ;满足规则:禁止Ping入
2007-02-09 22:05:44, 系统禁止接收ICMP数据包;地址为:218.5.213.12 <= 65.213.191.139 Code=0, Type=8 ;满足规则:禁止Ping入
2007-02-09 22:04:17, 系统禁止接收ICMP数据包;地址为:218.5.213.12 <= 211.204.192.249 Code=0, Type=8 ;满足规则:禁止Ping入
2007-02-09 22:03:37, 系统禁止接收ICMP数据包;地址为:218.5.213.12 <= 219.248.192.77 Code=0, Type=8 ;满足规则:禁止Ping入
2007-02-09 22:02:17, 系统禁止接收ICMP数据包;地址为:218.5.213.12 <= 207.203.80.14 Code=0, Type=8 ;满足规则:禁止Ping入
2007-02-09 22:00:47, 系统禁止接收ICMP数据包;地址为:218.5.213.12 <= 66.15.7.17 Code=0, Type=8 ;满足规则:禁止Ping入
2007-02-09 22:00:24, 系统禁止接收ICMP数据包;地址为:218.5.213.12 <= 89.156.254.94 Code=0, Type=8 ;满足规则:禁止Ping入
2007-02-09 22:00:22, 系统禁止接收ICMP数据包;地址为:218.5.213.12 <= 89.156.254.94 Code=0, Type=8 ;满足规则:禁止Ping入
2007-02-09 21:59:56, 系统禁止接收ICMP数据包;地址为:218.5.213.12 <= 64.83.233.176 Code=0, Type=8 ;满足规则:禁止Ping入
2007-02-09 21:59:17, 系统禁止接收ICMP数据包;地址为:218.5.213.12 <= 24.192.65.84 Code=0, Type=8 ;满足规则:禁止Ping入
2007-02-09 21:54:07, 系统禁止接收ICMP数据包;地址为:218.5.213.12 <= 206.124.202.35 Code=0, Type=8 ;满足规则:禁止Ping入
2007-02-09 21:54:01, 系统禁止接收ICMP数据包;地址为:218.5.213.12 <= 218.253.125.133 Code=0, Type=8 ;满足规则:禁止Ping入
2007-02-09 21:49:38, 系统禁止接收ICMP数据包;地址为:218.5.213.12 <= 69.221.115.165 Code=0, Type=8 ;满足规则:禁止Ping入
2007-02-09 21:49:25, 系统禁止接收ICMP数据包;地址为:218.5.213.12 <= 75.70.52.43 Code=0, Type=8 ;满足规则:禁止Ping入
还在继续中.晕
最后编辑2007-02-10 10:04:02