边缘路由器半开连接数log日志
请教个问题，一个100人的办公室网络，最近上网速度很忙，在边缘路由器show log得到下面信息：May 16 07:57:12.892: %FW-4-TCP_OoO_SEG: Dropping TCP Segment: seq:3549812387 1300 bytes is out-of-order; expected seq:3549643547. Reason: TCP reassembly queue overflow - session 10.24.246.51:53673 to 153.3.54.50:80
May 16 08:14:43.604: %FW-3-RESPONDER_WND_SCALE_INI_NO_SCALE: Dropping packet - Invalid Window Scale option for session 10.24.246.53:55552 to 58.221.72.180:80
May 16 08:15:07.972: %FW-4-ALERT_OFF: calming down, count (46/900) current 1-min rate: 1796
May 16 08:15:10.344: %FW-4-ALERT_ON: getting aggressive, count (56/1000) current 1-min rate: 2001
请问这个是网络受到攻击了么？
着急啊，先谢了
Thanks for your information.
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