外网攻击

问题描述：

高手帮我看看下面这段数据

时间 事件
Aug 8 16:46:35 warning: 0 Syn attack 2002.8.8 16:46:33 From WAN1 00:0F:E2:49:99:9D 123.192.6.117
Aug 8 16:46:45 warning: 0 Icmp attack 2002.8.8 16:46:43 From WAN1 00:0F:E2:49:99:9D 60.28.17.53
Aug 8 16:46:45 warning: 0 Icmp attack 2002.8.8 16:46:42 From WAN1 00:0F:E2:49:99:9D 60.28.17.53
Aug 8 16:46:47 warning: 0 Syn attack 2002.8.8 16:46:45 From WAN2 00:12:01:9D:0E:00 121.34.204.116
Aug 8 16:46:47 warning: 0 Syn attack 2002.8.8 16:46:46 From WAN2 00:12:01:9D:0E:00 115.83.49.18
Aug 8 16:46:47 warning: 0 Syn attack 2002.8.8 16:46:47 From WAN1 00:0F:E2:49:99:9D 222.131.225.73
Aug 8 16:46:50 warning: 0 Syn attack 2002.8.8 16:46:48 From WAN2 00:12:01:9D:0E:00 219.148.30.130
Aug 8 16:46:50 warning: 0 Syn attack 2002.8.8 16:46:48 From WAN2 00:12:01:9D:0E:00 121.34.204.116
Aug 8 16:46:50 warning: 0 Syn attack 2002.8.8 16:46:49 From WAN1 00:0F:E2:49:99:9D 122.121.213.187
Aug 8 16:46:52 warning: 0 Syn attack 2002.8.8 16:46:50 From WAN1 00:0F:E2:49:99:9D 222.131.225.73
Aug 8 16:46:52 warning: 0 Syn attack 2002.8.8 16:46:51 From WAN2 00:12:01:9D:0E:00 219.148.30.130
Aug 8 16:46:52 warning: 0 Syn attack 2002.8.8 16:46:51 From WAN2 00:12:01:9D:0E:00 115.83.49.18
Aug 8 16:46:55 warning: 0 Syn attack 2002.8.8 16:46:52 From WAN1 00:0F:E2:49:99:9D 122.121.213.187
Aug 8 16:46:55 warning: 0 Syn attack 2002.8.8 16:46:53 From WAN2 00:12:01:9D:0E:00 121.34.204.116

问题解答：

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