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miaoever
V2EX  ›  问与答

家里的路由器遇到到端口扫描怎么办?

  •  
  •   miaoever · 2013-01-02 09:40:53 +08:00 · 7242 次点击
    这是一个创建于 4334 天前的主题,其中的信息可能已经有所发展或是发生改变。
    家里用的ADSL,然后通过路由器连接了几台主机。最近发现上网非常慢,打开网页都经常超时。于是用traceroute发现,各主机到家里的路由的时延都特别高,好不容易登录到路由上看日志,发现有大量的端口扫描日志,怀疑是路由忙于应付端口扫描而导致运行缓慢。已经开启了路由的防火墙(见下图),不过似乎没有作用(超时仍然很严重),请问各位有什么办法么?

    顺祝各位元旦快乐啊!!


    防火墙的选项



    路由器日志片段

    241 Wed Jan 02 09:25:35 2013 [FW]Detected Port Scan from 213.109.90.228, drop it
    242 Wed Jan 02 09:25:36 2013 [FW]Detected Port Scan from 31.130.126.101, drop it
    243 Wed Jan 02 09:25:39 2013 [FW]Detected Port Scan from 62.122.102.102, drop it
    244 Wed Jan 02 09:25:40 2013 [FW]Detected Port Scan from 176.116.213.106, drop it
    245 Wed Jan 02 09:25:42 2013 [FW]Detected Port Scan from 92.124.93.104, drop it
    246 Wed Jan 02 09:25:46 2013 [FW]Detected Port Scan from 77.121.59.155, drop it
    247 Wed Jan 02 09:25:47 2013 [FW]Detected Port Scan from 197.251.141.170, drop it
    248 Wed Jan 02 09:25:49 2013 [FW]Detected Port Scan from 187.13.201.183, drop it
    249 Wed Jan 02 09:25:51 2013 [FW]Detected Port Scan from 83.152.84.199, drop it
    250 Wed Jan 02 09:25:51 2013 [FW]Detected Port Scan from 78.101.87.146, drop it
    251 Wed Jan 02 09:25:51 2013 [FW]Detected Port Scan from 173.169.18.200, drop it
    252 Wed Jan 02 09:25:55 2013 [FW]Detected Port Scan from 177.73.35.211, drop it
    253 Wed Jan 02 09:25:59 2013 [FW]Detected Port Scan from 178.216.16.180, drop it
    254 Wed Jan 02 09:26:00 2013 [FW]Detected Port Scan from 109.107.80.138, drop it
    255 Wed Jan 02 09:26:02 2013 [FW]Detected Port Scan from 87.231.225.130, drop it
    256 Wed Jan 02 09:26:04 2013 [FW]Detected Port Scan from 85.29.64.33, drop it
    257 Wed Jan 02 09:26:05 2013 [FW]Detected Port Scan from 181.29.152.90, drop it
    258 Wed Jan 02 09:26:05 2013 [FW]Detected Port Scan from 83.82.1.40, drop it
    2 条回复    1970-01-01 08:00:00 +08:00
    Air
        1
    Air  
       2013-01-02 15:17:58 +08:00   ❤️ 1
    重新拨号是不是就可以有新的ip了.......
    那他还会扫到你么......
    miaoever
        2
    miaoever  
    OP
       2013-01-02 15:52:07 +08:00
    @Air 很无语的是,我重新拨号获得新IP后,立马又被扫描了....不知道为什么。
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