【求助】什么东西在捣乱?

在局域网中,防火墙报警,很多。如下:

2005-07-27 17:24:56, 系统禁止接收ICMP数据包;地址为:192.168.0.11 <= 192.168.0.101 Code=0, Type=8;满足规则:禁止Ping入
2005-07-27 17:24:56, 系统禁止接收ICMP数据包;地址为:192.168.0.11 <= 192.168.0.101 Code=0, Type=8;满足规则:禁止Ping入
2005-07-27 17:24:53, 系统禁止接收ICMP数据包;地址为:192.168.0.11 <= 192.168.0.101 Code=0, Type=8;满足规则:禁止Ping入
2005-07-27 17:24:53, 系统禁止接收ICMP数据包;地址为:192.168.0.11 <= 192.168.0.101 Code=0, Type=8;满足规则:禁止Ping入
2005-07-27 17:22:54, 系统禁止接收ICMP数据包;地址为:192.168.0.11 <= 192.168.0.50 Code=0, Type=8;满足规则:禁止Ping入
2005-07-27 17:22:53, 系统禁止接收ICMP数据包;地址为:192.168.0.11 <= 192.168.0.50 Code=0, Type=8;满足规则:禁止Ping入
2005-07-27 17:22:52, 系统禁止接收ICMP数据包;地址为:192.168.0.11 <= 192.168.0.50 Code=0, Type=8;满足规则:禁止Ping入
2005-07-27 17:22:51, 系统禁止接收ICMP数据包;地址为:192.168.0.11 <= 192.168.0.50 Code=0, Type=8;满足规则:禁止Ping入
2005-07-27 17:14:22, 系统禁止接收ICMP数据包;地址为:192.168.0.11 <= 192.168.0.101 Code=0, Type=8;满足规则:禁止Ping入
2005-07-27 17:14:20, 系统禁止接收ICMP数据包;地址为:192.168.0.11 <= 192.168.0.101 Code=0, Type=8;满足规则:禁止Ping入
2005-07-27 17:12:38, 系统禁止接收ICMP数据包;地址为:192.168.0.11 <= 192.168.0.101 Code=0, Type=8;满足规则:禁止Ping入
2005-07-27 17:12:36, 系统禁止接收ICMP数据包;地址为:192.168.0.11 <= 192.168.0.101 Code=0, Type=8;满足规则:禁止Ping入
最后编辑2005-07-28 05:01:18