小弟有一條giga 768/128的adsl..我在小白龜近來後先接了一台眾至HIP 120s的IP分享器,將IP分享給內部電腦使用...但是近日時常發生LAN client上網上到一半,就突然連不上internet,連IP分享器的web管理畫面也連不上,但是ping ip分享器的LAN IP卻都有回應...必須要把Client PC的網路卡停用,再重新啟用,才能再連上網路,lan內所有PC都一樣...後來我趁著client pc能上網的時間,連進IP分享器的管理畫面,去看log,發現有很多IP來連我的IP,並針對一些port嘗試連線,請問這是遭到攻擊嗎?該如何處理呢?請各位前輩位小弟解答吧...小地位了這個問題不勝其擾...頭痛阿...
下面是system log:System Log

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WAN Type: PPP over Ethernet (R1.94a)
Display time: 12/18/2002 19:06:39

12/17/2002 23:58:20 Unrecognized access from 206.101.188.21:3875 to TCP port 445
12/18/2002 00:17:09 Unrecognized access from 210.59.230.12:80 to TCP port 26798
12/18/2002 00:17:18 Unrecognized access from 210.59.230.12:80 to TCP port 26798
12/18/2002 00:17:34 Unrecognized access from 210.59.230.12:80 to TCP port 26798
12/18/2002 00:17:43 Unrecognized access from 211.192.186.199:1915 to TCP port 1433
12/18/2002 00:17:44 Unrecognized access from 61.70.160.153:4417 to TCP port 21
12/18/2002 00:17:46 Unrecognized access from 211.192.186.199:1915 to TCP port 1433
12/18/2002 00:17:47 Unrecognized access from 61.70.160.153:4417 to TCP port 21
12/18/2002 00:17:53 Unrecognized access from 211.192.186.199:1915 to TCP port 1433
12/18/2002 00:17:53 Unrecognized access from 61.70.160.153:4417 to TCP port 21
12/18/2002 00:18:08 Unrecognized access from 210.59.230.12:80 to TCP port 26798
12/18/2002 00:19:08 Unrecognized access from 210.59.230.12:80 to TCP port 26798
12/18/2002 00:20:08 Unrecognized access from 210.59.230.12:80 to TCP port 26798
12/18/2002 00:21:08 Unrecognized access from 210.59.230.12:80 to TCP port 26798
12/18/2002 00:22:08 Unrecognized access from 210.59.230.12:80 to TCP port 26798
12/18/2002 00:23:08 Unrecognized access from 210.59.230.12:80 to TCP port 26798
12/18/2002 00:24:08 Unrecognized access from 210.59.230.12:80 to TCP port 26798
12/18/2002 00:25:08 Unrecognized access from 210.59.230.12:80 to TCP port 26798
12/18/2002 00:29:19 192.168.123.110 login successful
12/18/2002 00:50:44 Unrecognized access from 61.243.94.74:4487 to TCP port 80
12/18/2002 00:50:47 Unrecognized access from 61.243.94.74:4487 to TCP port 80
12/18/2002 00:52:07 192.168.123.110 login successful
12/18/2002 00:54:53 192.168.123.110 logged out
12/18/2002 01:02:44 Unrecognized access from 193.109.122.5:1737 to TCP port 23
12/18/2002 01:02:47 Unrecognized access from 193.109.122.5:1737 to TCP port 23
12/18/2002 01:02:50 Unrecognized access from 193.109.122.5:1737 to TCP port 23
12/18/2002 01:02:53 Unrecognized access from 193.109.122.5:1737 to TCP port 23
12/18/2002 01:02:56 Unrecognized access from 193.109.122.5:1737 to TCP port 23
12/18/2002 01:02:59 Unrecognized access from 193.109.122.5:1737 to TCP port 23
12/18/2002 01:03:05 Unrecognized access from 193.109.122.5:1737 to TCP port 23
12/18/2002 01:03:10 Unrecognized access from 193.109.122.5:3556 to TCP port 1080
12/18/2002 01:03:13 Unrecognized access from 193.109.122.5:3556 to TCP port 1080
12/18/2002 01:03:16 Unrecognized access from 193.109.122.5:3556 to TCP port 1080
12/18/2002 01:03:19 Unrecognized access from 193.109.122.5:3556 to TCP port 1080
12/18/2002 01:03:22 Unrecognized access from 193.109.122.5:3556 to TCP port 1080
12/18/2002 01:03:25 Unrecognized access from 193.109.122.5:3556 to TCP port 1080
12/18/2002 01:03:31 Unrecognized access from 193.109.122.5:3556 to TCP port 1080
12/18/2002 01:03:34 Unrecognized access from 193.109.122.5:1310 to TCP port 1080
12/18/2002 01:03:37 Unrecognized access from 193.109.122.5:1310 to TCP port 1080
12/18/2002 01:03:40 Unrecognized access from 193.109.122.5:1310 to TCP port 1080
12/18/2002 01:03:43 Unrecognized access from 193.109.122.5:1310 to TCP port 1080
12/18/2002 01:03:46 Unrecognized access from 193.109.122.5:1310 to TCP port 1080
12/18/2002 01:03:49 Unrecognized access from 193.109.122.5:1310 to TCP port 1080
12/18/2002 01:03:55 Unrecognized access from 193.109.122.5:1310 to TCP port 1080
12/18/2002 01:03:59 Unrecognized access from 193.109.122.5:2952 to TCP port 3128
12/18/2002 01:04:02 Unrecognized access from 193.109.122.5:2952 to TCP port 3128
12/18/2002 01:04:05 Unrecognized access from 193.109.122.5:2952 to TCP port 3128
12/18/2002 01:04:08 Unrecognized access from 193.109.122.5:2952 to TCP port 3128
12/18/2002 01:04:11 Unrecognized access from 193.109.122.5:2952 to TCP port 3128
12/18/2002 01:04:14 Unrecognized access from 193.109.122.5:2952 to TCP port 3128
12/18/2002 01:04:20 Unrecognized access from 193.109.122.5:2952 to TCP port 3128
12/18/2002 01:04:24 Unrecognized access from 193.109.122.5:4648 to TCP port 80
12/18/2002 01:04:27 Unrecognized access from 193.109.122.5:4648 to TCP port 80
12/18/2002 01:04:30 Unrecognized access from 193.109.122.5:4648 to TCP port 80
12/18/2002 01:04:33 Unrecognized access from 193.109.122.5:4648 to TCP port 80
12/18/2002 01:04:36 Unrecognized access from 193.109.122.5:4648 to TCP port 80
12/18/2002 01:04:39 Unrecognized access from 193.109.122.5:4648 to TCP port 80
12/18/2002 01:04:45 Unrecognized access from 193.109.122.5:4648 to TCP port 80
12/18/2002 01:04:57 Unrecognized access from 193.109.122.5:4648 to TCP port 80
12/18/2002 01:05:11 Unrecognized access from 193.109.122.5:3590 to TCP port 8080
12/18/2002 01:05:14 Unrecognized access from 193.109.122.5:3590 to TCP port 8080
12/18/2002 01:05:17 Unrecognized access from 193.109.122.5:3590 to TCP port 8080
12/18/2002 01:05:20 Unrecognized access from 193.109.122.5:3590 to TCP port 8080
12/18/2002 01:05:23 Unrecognized access from 193.109.122.5:3590 to TCP port 8080
12/18/2002 01:05:26 Unrecognized access from 193.109.122.5:3590 to TCP port 8080
12/18/2002 01:05:32 Unrecognized access from 193.109.122.5:3590 to TCP port 8080
12/18/2002 01:05:36 Unrecognized access from 193.109.122.5:1212 to TCP port 6588
12/18/2002 01:05:39 Unrecognized access from 193.109.122.5:1212 to TCP port 6588
12/18/2002 01:05:42 Unrecognized access from 193.109.122.5:1212 to TCP port 6588
12/18/2002 01:05:45 Unrecognized access from 193.109.122.5:1212 to TCP port 6588
12/18/2002 01:05:48 Unrecognized access from 193.109.122.5:1212 to TCP port 6588
12/18/2002 01:05:51 Unrecognized access from 193.109.122.5:1212 to TCP port 6588
12/18/2002 01:05:57 Unrecognized access from 193.109.122.5:1212 to TCP port 6588
12/18/2002 01:06:00 Unrecognized access from 193.109.122.5:2585 to TCP port 8000
12/18/2002 01:06:03 Unrecognized access from 193.109.122.5:2585 to TCP port 8000
12/18/2002 01:06:09 Unrecognized access from 193.109.122.5:2585 to TCP port 8000
12/18/2002 01:06:12 Unrecognized access from 193.109.122.5:2585 to TCP port 8000
12/18/2002 01:06:15 Unrecognized access from 193.109.122.5:2585 to TCP port 8000
12/18/2002 01:06:21 Unrecognized access from 193.109.122.5:2585 to TCP port 8000
12/18/2002 01:15:49 Unrecognized access from 217.127.206.100:2772 to TCP port 445
12/18/2002 01:15:52 Unrecognized access from 217.127.206.100:2772 to TCP port 445
12/18/2002 01:24:35 Unrecognized access from 61.70.185.69:2133 to TCP port 80
12/18/2002 01:24:39 Unrecognized access from 61.70.185.69:2133 to TCP port 80
12/18/2002 02:08:56 Unrecognized access from 24.80.41.120:1433 to TCP port 445
12/18/2002 02:08:59 Unrecognized access from 24.80.41.120:1433 to TCP port 445
12/18/2002 03:03:04 Unrecognized access from 219.68.9.103:1026 to UDP port 137
12/18/2002 04:06:59 Unrecognized access from 218.144.111.58:43821 to TCP port 25
12/18/2002 04:07:02 Unrecognized access from 218.144.111.58:43821 to TCP port 25
12/18/2002 04:07:09 Unrecognized access from 218.144.111.58:43821 to TCP port 25
12/18/2002 04:09:43 Unrecognized access from 211.187.203.15:4909 to TCP port 1433
12/18/2002 04:09:46 Unrecognized access from 211.187.203.15:4909 to TCP port 1433
12/18/2002 04:09:53 Unrecognized access from 211.187.203.15:4909 to TCP port 1433
12/18/2002 04:25:25 Unrecognized access from 217.64.98.28:2392 to TCP port 445
12/18/2002 04:25:28 Unrecognized access from 217.64.98.28:2392 to TCP port 445
12/18/2002 04:27:06 Unrecognized access from 218.77.253.54:4807 to TCP port 8080
12/18/2002 04:27:06 Unrecognized access from 218.77.253.54:4808 to TCP port 1080
12/18/2002 04:27:06 Unrecognized access from 218.77.253.54:4809 to TCP port 80
12/18/2002 04:27:06 Unrecognized access from 218.77.253.54:4810 to TCP port 3128
12/18/2002 04:27:06 Unrecognized access from 218.77.253.54:4812 to TCP port 3128
12/18/2002 04:27:06 Unrecognized access from 218.77.253.54:4813 to TCP port 6588
12/18/2002 04:27:06 Unrecognized access from 218.77.253.54:4814 to TCP port 6588
12/18/2002 04:27:09 Unrecognized access from 218.77.253.54:4808 to TCP port 1080
12/18/2002 04:27:09 Unrecognized access from 218.77.253.54:4810 to TCP port 3128
12/18/2002 04:27:09 Unrecognized access from 218.77.253.54:4812 to TCP port 3128
12/18/2002 04:27:09 Unrecognized access from 218.77.253.54:4807 to TCP port 8080
12/18/2002 04:27:09 Unrecognized access from 218.77.253.54:4809 to TCP port 80
12/18/2002 04:27:09 Unrecognized access from 218.77.253.54:4814 to TCP port 6588
12/18/2002 04:27:09 Unrecognized access from 218.77.253.54:4813 to TCP port 6588
12/18/2002 04:27:15 Unrecognized access from 218.77.253.54:4808 to TCP port 1080
12/18/2002 04:27:15 Unrecognized access from 218.77.253.54:4812 to TCP port 3128
12/18/2002 04:27:15 Unrecognized access from 218.77.253.54:4814 to TCP port 6588
12/18/2002 04:27:15 Unrecognized access from 218.77.253.54:4813 to TCP port 6588
12/18/2002 04:27:26 Unrecognized access from 218.77.253.54:3182 to TCP port 6588
12/18/2002 04:27:26 Unrecognized access from 218.77.253.54:3185 to TCP port 1080
12/18/2002 04:27:26 Unrecognized access from 218.77.253.54:3187 to TCP port 3128
12/18/2002 04:27:29 Unrecognized access from 218.77.253.54:3182 to TCP port 6588
12/18/2002 04:27:29 Unrecognized access from 218.77.253.54:3187 to TCP port 3128
12/18/2002 04:27:29 Unrecognized access from 218.77.253.54:3185 to TCP port 1080
12/18/2002 04:27:35 Unrecognized access from 218.77.253.54:3182 to TCP port 6588
12/18/2002 04:27:35 Unrecognized access from 218.77.253.54:3187 to TCP port 3128
12/18/2002 04:27:35 Unrecognized access from 218.77.253.54:3185 to TCP port 1080
12/18/2002 04:57:50 Unrecognized access from 64.212.95.197:59581 to TCP port 1433
12/18/2002 04:57:54 Unrecognized access from 64.212.95.197:59581 to TCP port 1433
12/18/2002 04:58:00 Unrecognized access from 64.212.95.197:59581 to TCP port 1433
12/18/2002 05:11:55 Unrecognized access from 61.253.23.122:1639 to TCP port 80
12/18/2002 05:11:58 Unrecognized access from 61.253.23.122:1639 to TCP port 80
12/18/2002 05:33:24 Unrecognized access from 61.111.210.3:4433 to TCP port 80
12/18/2002 05:33:27 Unrecognized access from 61.111.210.3:4433 to TCP port 80
12/18/2002 06:00:18 Unrecognized access from 67.8.9.55:2635 to TCP port 445
12/18/2002 06:00:21 Unrecognized access from 67.8.9.55:2635 to TCP port 445
12/18/2002 06:00:27 Unrecognized access from 67.8.9.55:2635 to TCP port 445
12/18/2002 06:54:29 Unrecognized access from 213.146.39.66:2706 to TCP port 21
12/18/2002 07:29:39 192.168.123.110 login successful
12/18/2002 07:37:19 Unrecognized access from 66.103.45.143:22 to TCP port 22
12/18/2002 07:55:47 192.168.123.110 login successful
12/18/2002 07:56:50 Unrecognized access from 210.222.196.145:2769 to TCP port 25
12/18/2002 07:56:53 Unrecognized access from 210.222.196.145:2769 to TCP port 25
12/18/2002 07:56:59 Unrecognized access from 210.222.196.145:2769 to TCP port 25
12/18/2002 08:17:05 Unrecognized access from 218.6.241.16:3866 to TCP port 445
12/18/2002 08:17:08 Unrecognized access from 218.6.241.16:3866 to TCP port 445
12/18/2002 09:53:56 Unrecognized access from 61.64.66.151:3957 to TCP port 80
12/18/2002 09:53:59 Unrecognized access from 61.64.66.151:3957 to TCP port 80
12/18/2002 10:29:20 Unrecognized access from 140.119.45.34:2675 to TCP port 445
12/18/2002 10:29:24 Unrecognized access from 140.119.45.34:2675 to TCP port 445
12/18/2002 12:16:36 Unrecognized access from 138.121.23.2:38503 to TCP port 80
12/18/2002 12:36:28 Unrecognized access from 202.30.178.105:2853 to TCP port 445
12/18/2002 12:36:31 Unrecognized access from 202.30.178.105:2853 to TCP port 445
12/18/2002 12:52:38 Unrecognized access from 200.59.91.10:3105 to UDP port 135
12/18/2002 13:05:59 Unrecognized access from 209.203.69.202:2821 to TCP port 1080
12/18/2002 13:06:02 Unrecognized access from 209.203.69.202:2821 to TCP port 1080
12/18/2002 13:54:43 Unrecognized access from 61.224.14.61:4808 to TCP port 25
12/18/2002 13:54:46 Unrecognized access from 61.224.14.61:4808 to TCP port 25
12/18/2002 13:54:52 Unrecognized access from 61.224.14.61:4808 to TCP port 25
12/18/2002 14:24:18 Unrecognized access from 61.156.35.162:4012 to TCP port 80
12/18/2002 14:24:22 Unrecognized access from 61.156.35.162:4012 to TCP port 80
12/18/2002 14:30:37 Unrecognized access from 128.2.40.176:1965 to TCP port 1080
12/18/2002 14:30:40 Unrecognized access from 128.2.40.176:1965 to TCP port 1080
12/18/2002 14:30:43 Unrecognized access from 128.2.40.176:2607 to TCP port 1080
12/18/2002 14:30:46 Unrecognized access from 128.2.40.176:2607 to TCP port 1080
12/18/2002 15:37:40 Unrecognized access from 210.64.99.76:1026 to UDP port 137
12/18/2002 16:00:35 Unrecognized access from 24.191.175.95:2756 to TCP port 1433
12/18/2002 16:00:38 Unrecognized access from 24.191.175.95:2756 to TCP port 1433
12/18/2002 16:00:44 Unrecognized access from 24.191.175.95:2756 to TCP port 1433
12/18/2002 16:19:57 Unrecognized access from 217.16.225.49:3987 to TCP port 23
12/18/2002 16:20:00 Unrecognized access from 217.16.225.49:3987 to TCP port 23
12/18/2002 16:20:06 Unrecognized access from 217.16.225.49:3987 to TCP port 23
12/18/2002 16:30:32 Unrecognized access from 61.11.16.62:10199 to TCP port 445
12/18/2002 16:30:35 Unrecognized access from 61.11.16.62:10199 to TCP port 445
12/18/2002 17:08:28 Unrecognized access from 212.103.197.100:3115 to TCP port 445
12/18/2002 17:08:31 Unrecognized access from 212.103.197.100:3115 to TCP port 445
12/18/2002 17:09:04 Unrecognized access from 210.29.233.69:4773 to TCP port 445
12/18/2002 17:09:08 Unrecognized access from 210.29.233.69:4773 to TCP port 445
12/18/2002 17:12:28 Unrecognized access from 61.61.25.250:1057 to UDP port 137
12/18/2002 17:15:44 Unrecognized access from 61.175.138.215:3267 to TCP port 80
12/18/2002 17:15:47 Unrecognized access from 61.175.138.215:3267 to TCP port 80
12/18/2002 17:18:42 Unrecognized access from 61.183.73.150:1025 to TCP port 1080
12/18/2002 17:54:30 192.168.123.66 login successful
12/18/2002 18:43:39 Unrecognized access from 203.152.29.34:50971 to TCP port 21
12/18/2002 18:43:44 Unrecognized access from 203.152.29.34:50971 to TCP port 21
12/18/2002 18:46:53 Unrecognized access from 61.41.239.143:2379 to TCP port 80
12/18/2002 18:46:56 Unrecognized access from 61.41.239.143:2379 to TCP port 80
12/18/2002 19:06:31 192.168.123.66 login failed
12/18/2002 19:06:35 192.168.123.66 login successful


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