2006-06-21 17:17:40, 系统禁止接收ICMP数据包；地址为：218.82.240.167 <= 60.166.7.180 Code=0, Type=8 ；满足规则：禁止Ping入
2006-06-21 16:39:10, 系统禁止接收ICMP数据包；地址为：218.82.240.167 <= 70.48.46.112 Code=0, Type=8 ；满足规则：禁止Ping入
2006-06-21 16:27:09, 系统禁止接收ICMP数据包；地址为：218.82.240.167 <= 152.108.213.2 Code=0, Type=8 ；满足规则：禁止Ping入
2006-06-21 14:39:05, 系统禁止接收ICMP数据包；地址为：218.82.244.153 <= 59.59.105.193 Code=0, Type=8 ；满足规则：禁止Ping入
2006-06-21 12:41:45, 系统禁止接收ICMP数据包；地址为：218.82.243.54 <= 64.178.34.159 Code=0, Type=8 ；满足规则：禁止Ping入
2006-06-21 12:41:28, 系统禁止接收ICMP数据包；地址为：218.82.243.54 <= 221.239.156.192 Code=0, Type=8 ；满足规则：禁止Ping入
2006-06-21 12:41:00, 系统禁止接收ICMP数据包；地址为：218.82.243.54 <= 220.135.55.15 Code=0, Type=8 ；满足规则：禁止Ping入
2006-06-21 12:12:30, 系统禁止接收ICMP数据包；地址为：218.82.243.54 <= 71.141.234.110 Code=0, Type=8 ；满足规则：禁止Ping入
2006-06-21 11:51:45, 系统禁止接收ICMP数据包；地址为：218.82.243.54 <= 63.77.0.3 Code=0, Type=8 ；满足规则：禁止Ping入
2006-06-21 06:30:51, 系统禁止接收ICMP数据包；地址为：222.64.81.102 <= 218.104.39.73 Code=0, Type=8 ；满足规则：禁止Ping入
这个是什么道理啊