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1 楼 
 文章标题 : [问题]为什么这么剧烈的丢包呢
帖子发表于 : 2007-11-19 22:42 

注册: 2007-11-05 0:05
帖子: 60
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rt


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2 楼 
 文章标题 :
帖子发表于 : 2007-11-19 22:45 
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注册: 2006-04-12 20:05
帖子: 8495
地址: 杭州
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网络暂时出问题而已,不经常这样就别管了


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3 楼 
 文章标题 :
帖子发表于 : 2007-11-19 22:49 

注册: 2007-11-05 0:05
帖子: 60
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就是经常这样的 每3-5分钟一次
是不是局域网里面有ARP病毒阿


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4 楼 
 文章标题 :
帖子发表于 : 2007-11-19 22:55 
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帖子: 8495
地址: 杭州
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sudo tcpdump 看一下


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5 楼 
 文章标题 :
帖子发表于 : 2007-11-19 23:00 

注册: 2007-11-05 0:05
帖子: 60
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23:00:16.879689 IP 10.1.68.232.4174 > 239.255.255.250.1900: UDP, length 132
23:00:16.897890 IP WLF.local.32800 > nbdns3.nbptt.zj.cn.domain: 9878+ PTR? 250.255.255.239.in-addr.arpa. (46)
23:00:17.197221 IP 10.1.68.233.1026 > 225.33.4.2.9000: UDP, length 295
23:00:17.342386 arp who-has 10.1.68.241 tell 10.1.68.163
23:00:17.379858 IP 10.1.68.232.4174 > 239.255.255.250.1900: UDP, length 137
23:00:18.204118 IP 10.1.68.233.1026 > 225.33.4.2.9000: UDP, length 295
23:00:18.886711 IP 10.1.68.232.4175 > 239.255.255.250.1900: UDP, length 133
23:00:19.209014 IP 10.1.68.233.1026 > 225.33.4.2.9000: UDP, length 295
23:00:19.315701 arp who-has 10.1.68.174 tell 10.1.68.233
23:00:19.396650 IP 10.1.68.232.4175 > 239.255.255.250.1900: UDP, length 132
23:00:19.616772 IP 10.1.68.1 > OSPF-ALL.MCAST.NET: OSPFv2, Hello, length: 44
23:00:19.896355 IP 10.1.68.232.4175 > 239.255.255.250.1900: UDP, length 137
23:00:20.212412 IP 10.1.68.233.1026 > 225.33.4.2.9000: UDP, length 295
23:00:21.173834 IP 10.1.68.240.1900 > 239.255.255.250.1900: UDP, length 478
23:00:21.219803 IP 10.1.68.233.1026 > 225.33.4.2.9000: UDP, length 295
23:00:21.314752 IP 10.1.68.155.4663 > 239.255.255.250.1900: UDP, length 133
23:00:21.377962 IP 10.1.68.240.1900 > 239.255.255.250.1900: UDP, length 478
23:00:21.401698 IP 10.1.68.232.4176 > 239.255.255.250.1900: UDP, length 133
23:00:21.417736 IP WLF.local.42662 > 59.36.101.19.www: F 3061481648:3061481648(0) ack 3542196808 win 1002 <nop,nop,timestamp 3910016 263783453>
23:00:21.417761 IP WLF.local.42661 > 59.36.101.19.www: F 2677603776:2677603776(0) ack 2772217086 win 1002 <nop,nop,timestamp 3910016 263783436>
23:00:21.443169 IP 59.36.101.19.www > WLF.local.42662: . ack 1 win 495 <nop,nop,timestamp 263784467 3910016>
23:00:21.444167 IP 59.36.101.19.www > WLF.local.42661: . ack 1 win 430 <nop,nop,timestamp 263784467 3910016>
23:00:21.814450 IP 10.1.68.155.4663 > 239.255.255.250.1900: UDP, length 132
23:00:21.897300 IP WLF.local.32801 > nbdns1.nbptt.zj.cn.domain: 9878+ PTR? 250.255.255.239.in-addr.arpa. (46)
23:00:21.901145 IP 10.1.68.232.4176 > 239.255.255.250.1900: UDP, length 132


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6 楼 
 文章标题 :
帖子发表于 : 2007-11-19 23:01 

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呵呵 我不会看…………


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7 楼 
 文章标题 :
帖子发表于 : 2007-11-19 23:02 

注册: 2007-11-05 0:05
帖子: 60
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23:00:22.014831 IP 10.1.68.252.1004 > 255.255.255.255.1004: UDP, length 39
23:00:22.221706 IP 10.1.68.233.1026 > 225.33.4.2.9000: UDP, length 295
23:00:22.314402 IP 10.1.68.155.4663 > 239.255.255.250.1900: UDP, length 137
23:00:22.401346 IP 10.1.68.232.4176 > 239.255.255.250.1900: UDP, length 137
23:00:23.223104 IP 10.1.68.233.1026 > 225.33.4.2.9000: UDP, length 295
23:00:23.902949 IP 10.1.68.232.4177 > 239.255.255.250.1900: UDP, length 133
23:00:24.226501 IP 10.1.68.233.1026 > 225.33.4.2.9000: UDP, length 295
23:00:24.358170 IP 10.1.68.252.1004 > 255.255.255.255.1004: UDP, length 47
23:00:24.403894 IP 10.1.68.232.4177 > 239.255.255.250.1900: UDP, length 132
23:00:24.897303 IP WLF.local.32802 > nbdns7.nbptt.zj.cn.domain: 9878+ PTR? 250.255.255.239.in-addr.arpa. (46)
23:00:24.906092 IP 10.1.68.232.4177 > 239.255.255.250.1900: UDP, length 137
23:00:25.238394 IP 10.1.68.233.1026 > 225.33.4.2.9000: UDP, length 295
23:00:26.244041 IP 10.1.68.233.1026 > 225.33.4.2.9000: UDP, length 295
23:00:26.408193 IP 10.1.68.232.4178 > 239.255.255.250.1900: UDP, length 133
23:00:26.916639 IP 10.1.68.232.4178 > 239.255.255.250.1900: UDP, length 132
23:00:27.244190 IP 10.1.68.233.1026 > 225.33.4.2.9000: UDP, length 295
23:00:27.281420 IP 192.168.1.101.netbios-ns > 192.168.1.255.netbios-ns: NBT UDP PACKET(137): QUERY; REQUEST; BROADCAST
23:00:27.416839 IP 10.1.68.232.4178 > 239.255.255.250.1900: UDP, length 137
23:00:27.536511 IP 10.1.68.240.1900 > 239.255.255.250.1900: UDP, length 800
23:00:27.816598 IP 10.1.68.155.4664 > 239.255.255.250.1900: UDP, length 133
23:00:28.031220 IP 192.168.1.101.netbios-ns > 192.168.1.255.netbios-ns: NBT UDP PACKET(137): QUERY; REQUEST; BROADCAST
23:00:28.233097 arp who-has 10.1.68.170 tell 10.1.68.163
23:00:28.245084 IP 10.1.68.233.1026 > 225.33.4.2.9000: UDP, length 295
23:00:28.316299 IP 10.1.68.155.4664 > 239.255.255.250.1900: UDP, length 132
23:00:28.683329 arp who-has 10.1.68.56 tell 10.1.68.163
23:00:28.781266 IP 192.168.1.101.netbios-ns > 192.168.1.255.netbios-ns: NBT UDP PACKET(137): QUERY; REQUEST; BROADCAST
23:00:28.816244 IP 10.1.68.155.4664 > 239.255.255.250.1900: UDP, length 137
23:00:28.921681 IP 10.1.68.232.4179 > 239.255.255.250.1900: UDP, length 133
23:00:29.245989 IP 10.1.68.233.1026 > 225.33.4.2.9000: UDP, length 295
23:00:29.421885 IP 10.1.68.232.4179 > 239.255.255.250.1900: UDP, length 132
23:00:29.620763 IP 10.1.68.1 > OSPF-ALL.MCAST.NET: OSPFv2, Hello, length: 44
23:00:29.921835 IP 10.1.68.232.4179 > 239.255.255.250.1900: UDP, length 137
23:00:30.245637 IP 10.1.68.233.1026 > 225.33.4.2.9000: UDP, length 295
23:00:30.413538 IP 10.1.68.240.3145 > 255.255.255.255.36497: UDP, length 50
23:00:30.897282 IP WLF.local.32800 > nbdns3.nbptt.zj.cn.domain: 9878+ PTR? 250.255.255.239.in-addr.arpa. (46)
23:00:31.249536 IP 10.1.68.233.1026 > 225.33.4.2.9000: UDP, length 295
23:00:31.467407 IP 10.1.68.232.4180 > 239.255.255.250.1900: UDP, length 133
23:00:31.696771 arp who-has 10.1.68.56 tell 10.1.68.163
23:00:31.966608 IP 10.1.68.232.4180 > 239.255.255.250.1900: UDP, length 132
23:00:32.018572 IP 10.1.68.252.1004 > 255.255.255.255.1004: UDP, length 39
23:00:32.251934 IP 10.1.68.233.1026 > 225.33.4.2.9000: UDP, length 295
23:00:32.471303 IP 10.1.68.232.4180 > 239.255.255.250.1900: UDP, length 137
23:00:33.268324 IP 10.1.68.233.1026 > 225.33.4.2.9000: UDP, length 295
23:00:33.889203 arp who-has 10.1.68.23 tell 10.1.68.163
23:00:33.972403 IP 10.1.68.232.4181 > 239.255.255.250.1900: UDP, length 133
23:00:34.281717 IP 10.1.68.233.1026 > 225.33.4.2.9000: UDP, length 295
23:00:34.318444 IP 10.1.68.155.4665 > 239.255.255.250.1900: UDP, length 133
23:00:34.361915 IP 10.1.68.252.1004 > 255.255.255.255.1004: UDP, length 47
23:00:34.479597 IP 10.1.68.232.4181 > 239.255.255.250.1900: UDP, length 132
23:00:34.818147 IP 10.1.68.155.4665 > 239.255.255.250.1900: UDP, length 132
23:00:34.979298 IP 10.1.68.232.4181 > 239.255.255.250.1900: UDP, length 137
23:00:35.282365 IP 10.1.68.233.1026 > 225.33.4.2.9000: UDP, length 295
23:00:35.318344 IP 10.1.68.155.4665 > 239.255.255.250.1900: UDP, length 137
23:00:35.897283 IP WLF.local.32801 > nbdns1.nbptt.zj.cn.domain: 9878+ PTR? 250.255.255.239.in-addr.arpa. (46)
23:00:36.090132 IP 192.168.1.101.netbios-ns > 192.168.1.255.netbios-ns: NBT UDP PACKET(137): QUERY; REQUEST; BROADCAST
23:00:36.284264 IP 10.1.68.233.1026 > 225.33.4.2.9000: UDP, length 295
23:00:36.480898 IP 10.1.68.232.4182 > 239.255.255.250.1900: UDP, length 133
23:00:36.839936 IP 192.168.1.101.netbios-ns > 192.168.1.255.netbios-ns: NBT UDP PACKET(137): QUERY; REQUEST; BROADCAST
23:00:36.980348 IP 10.1.68.232.4182 > 239.255.255.250.1900: UDP, length 132
23:00:37.284663 IP 10.1.68.233.1026 > 225.33.4.2.9000: UDP, length 295
23:00:37.369362 00:e0:fc:15:4c:59 (oui Unknown) > Broadcast, ethertype Unknown (0x9001), length 64:
0x0000: 1301 0000 0000 0000 0000 0000 0000 0000 ................
0x0010: 0000 0000 0000 0000 0000 0000 0000 0000 ................
0x0020: 0000 0000 0000 0000 0000 0000 0000 0000 ................
0x0030: 0000 ..
23:00:37.447563 arp who-has 10.1.68.3 tell 10.1.68.233
23:00:37.480292 IP 10.1.68.232.4182 > 239.255.255.250.1900: UDP, length 137
23:00:37.589983 IP 192.168.1.101.netbios-ns > 192.168.1.255.netbios-ns: NBT UDP PACKET(137): QUERY; REQUEST; BROADCAST
23:00:38.284813 IP 10.1.68.233.1026 > 225.33.4.2.9000: UDP, length 295
23:00:38.897283 IP WLF.local.32802 > nbdns7.nbptt.zj.cn.domain: 9878+ PTR? 250.255.255.239.in-addr.arpa. (46)
23:00:38.982150 IP 10.1.68.232.4183 > 239.255.255.250.1900: UDP, length 133
23:00:39.286462 IP 10.1.68.233.1026 > 225.33.4.2.9000: UDP, length 295
23:00:39.481348 IP 10.1.68.232.4183 > 239.255.255.250.1900: UDP, length 132
23:00:39.620759 IP 10.1.68.1 > OSPF-ALL.MCAST.NET: OSPFv2, Hello, length: 44
23:00:39.964307 IP 10.1.68.192.netbios-dgm > 10.1.68.255.netbios-dgm: NBT UDP PACKET(138)
23:00:39.981791 IP 10.1.68.232.4183 > 239.255.255.250.1900: UDP, length 137
23:00:40.296107 IP 10.1.68.233.1026 > 225.33.4.2.9000: UDP, length 295
23:00:40.428774 arp who-has 10.1.68.3 tell 10.1.68.233
23:00:40.821043 IP 10.1.68.155.4666 > 239.255.255.250.1900: UDP, length 133
23:00:41.301003 IP 10.1.68.233.1026 > 225.33.4.2.9000: UDP, length 295
23:00:41.321488 IP 10.1.68.155.4666 > 239.255.255.250.1900: UDP, length 132
23:00:41.484397 IP 10.1.68.232.4184 > 239.255.255.250.1900: UDP, length 133
23:00:41.816948 IP 10.1.68.240.6555 > 239.255.255.239.6555: UDP, length 20
23:00:41.821186 IP 10.1.68.155.4666 > 239.255.255.250.1900: UDP, length 137
23:00:41.984345 IP 10.1.68.232.4184 > 239.255.255.250.1900: UDP, length 132
23:00:42.022821 IP 10.1.68.252.1004 > 255.255.255.255.1004: UDP, length 39
23:00:42.300158 IPX 00000000.00:0a:eb:0d:8d:a9.0455 > 00000000.ff:ff:ff:ff:ff:ff.0455: ipx-netbios 50
23:00:42.310394 IP 10.1.68.233.1026 > 225.33.4.2.9000: UDP, length 295
23:00:42.488295 IP 10.1.68.232.4184 > 239.255.255.250.1900: UDP, length 137
23:00:42.538259 IP 10.1.68.240.1900 > 239.255.255.250.1900: UDP, length 800
23:00:43.323544 IP 10.1.68.233.1026 > 225.33.4.2.9000: UDP, length 295
23:00:43.459459 arp who-has 10.1.68.20 tell 10.1.68.163
23:00:44.002383 IP 10.1.68.232.4185 > 239.255.255.250.1900: UDP, length 133
23:00:44.323438 IP 10.1.68.233.1026 > 225.33.4.2.9000: UDP, length 295
23:00:44.435870 IP 10.1.68.252.1004 > 255.255.255.255.1004: UDP, length 47
23:00:44.504832 IP 10.1.68.232.4185 > 239.255.255.250.1900: UDP, length 132
23:00:44.734448 IP 192.168.1.101.netbios-ns > 192.168.1.255.netbios-ns: NBT UDP PACKET(137): QUERY; REQUEST; BROADCAST
23:00:45.001335 IP WLF.local.mdns > 224.0.0.251.mdns: 0 PTR (QM)? 250.255.255.239.in-addr.arpa. (46)
23:00:45.004784 IP 10.1.68.232.4185 > 239.255.255.250.1900: UDP, length 137
23:00:45.324338 IP 10.1.68.233.1026 > 225.33.4.2.9000: UDP, length 295
23:00:45.484495 IP 192.168.1.101.netbios-ns > 192.168.1.255.netbios-ns: NBT UDP PACKET(137): QUERY; REQUEST; BROADCAST
23:00:46.005350 IP WLF.local.mdns > 224.0.0.251.mdns: 0 PTR (QM)? 250.255.255.239.in-addr.arpa. (46)
23:00:46.234546 IP 192.168.1.101.netbios-ns > 192.168.1.255.netbios-ns: NBT UDP PACKET(137): QUERY; REQUEST; BROADCAST
23:00:46.324739 IP 10.1.68.233.1026 > 225.33.4.2.9000: UDP, length 295
23:00:46.508635 IP 10.1.68.232.4186 > 239.255.255.250.1900: UDP, length 133
23:00:47.008578 IP 10.1.68.232.4186 > 239.255.255.250.1900: UDP, length 132
23:00:47.220451 arp who-has 10.1.68.17 tell 10.1.68.1
23:00:47.323394 IP 10.1.68.155.4667 > 239.255.255.250.1900: UDP, length 133
23:00:47.338881 IP 10.1.68.233.1026 > 225.33.4.2.9000: UDP, length 295
23:00:47.524519 IP 10.1.68.232.4186 > 239.255.255.250.1900: UDP, length 137
23:00:47.536021 arp who-has 10.1.68.55 tell 10.1.68.1
23:00:47.626456 IP 10.1.68.240.1900 > 239.255.255.250.1900: UDP, length 478
23:00:47.823089 IP 10.1.68.155.4667 > 239.255.255.250.1900: UDP, length 132
23:00:47.828080 IP 10.1.68.240.1900 > 239.255.255.250.1900: UDP, length 478
23:00:48.005328 IP WLF.local.mdns > 224.0.0.251.mdns: 0 PTR (QM)? 250.255.255.239.in-addr.arpa. (46)
23:00:48.323290 IP 10.1.68.155.4667 > 239.255.255.250.1900: UDP, length 137
23:00:48.352016 IP 10.1.68.233.1026 > 225.33.4.2.9000: UDP, length 295
23:00:48.626308 IP WLF.local.32802 > nbdns3.nbptt.zj.cn.domain: 43052+ A? suggestqueries.google.com. (43)
23:00:48.629349 IP nbdns3.nbptt.zj.cn.domain > WLF.local.32802: 43052 5/7/7[|domain]
23:00:48.629645 IP WLF.local.36344 > td-in-f104.google.com.www: S 3701441518:3701441518(0) win 5840 <mss 1460,sackOK,timestamp 3916819 0,nop,wscale 6>
23:00:49.026117 IP 10.1.68.232.4187 > 239.255.255.250.1900: UDP, length 133
23:00:55.505542 IP WLF.local.32803 > nbdns3.nbptt.zj.cn.domain: 4267+ PTR? 17.104.96.202.in-addr.arpa. (44)
23:00:56.122012 IP WLF.local.32803 > nbdns3.nbptt.zj.cn.domain: 15855+ PTR? 2.4.33.225.in-addr.arpa. (41)
23:00:56.557601 IP 10.1.68.232.4190 > 239.255.255.250.1900: UDP, length 133
23:00:57.057550 IP 10.1.68.232.4190 > 239.255.255.250.1900: UDP, length 132
23:00:57.557491 IP 10.1.68.232.4190 > 239.255.255.250.1900: UDP, length 137
23:00:59.439119 IP jp-in-f147.google.com.www > WLF.local.43164: F 1141756095:1141756095(0) ack 37484105 win 107 <nop,nop,timestamp 814398814 3917021>
23:01:34.637537 IP WLF.local.32805 > nbdns3.nbptt.zj.cn.domain: 28122+ PTR? 241.68.1.10.in-addr.arpa. (42)
23:01:45.661700 IP WLF.local.32805 > nbdns3.nbptt.zj.cn.domain: 27398+ PTR? 174.68.1.10.in-addr.arpa. (42)
23:01:45.825774 IP 10.1.68.233.1026 > 225.33.4.2.9000: UDP, length 295
23:01:45.911475 IP 10.1.68.155.4676 > 239.255.255.250.1900: UDP, length 133
23:01:46.258268 IP nbdns3.nbptt.zj.cn.domain > WLF.local.32805: 27398 NXDomain 0/1/0 (119)
23:01:46.361326 IP WLF.local.mdns > 224.0.0.251.mdns: 0 PTR (QM)? 174.68.1.10.in-addr.arpa. (42)
23:01:46.411172 IP 10.1.68.155.4676 > 239.255.255.250.1900: UDP, length 132
23:01:46.683760 IP 10.1.68.232.4210 > 239.255.255.250.1900: UDP, length 133
23:01:46.911125 IP 10.1.68.155.4676 > 239.255.255.250.1900: UDP, length 137
23:01:47.090264 IP 192.168.1.101.1039 > nbdns7.nbptt.zj.cn.domain: 18469+ A? www.sina.com.cn. (33)
23:01:51.261548 IP WLF.local.32805 > nbdns3.nbptt.zj.cn.domain: 48921+ PTR? 5.0.0.224.in-addr.arpa. (40)
23:01:51.472637 IP 210.51.174.108.www > WLF.local.56878: . ack 3176203385 win 72 <nop,nop,timestamp 1665513113 3932516>
23:01:57.639846 IP WLF.local.32805 > nbdns3.nbptt.zj.cn.domain: 38920+ PTR? 240.68.1.10.in-addr.arpa. (42)
23:01:57.856305 IP 10.1.68.232.4214 > 239.255.255.250.1900: UDP, length 137
23:01:57.860794 IP 10.1.68.233.1026 > 225.33.4.2.9000: UDP, length 295
23:01:57.953498 IP 192.168.1.101.netbios-ns > 192.168.1.255.netbios-ns: NBT UDP PACKET(137): QUERY; REQUEST; BROADCAST
23:01:58.150130 IP nbdns3.nbptt.zj.cn.domain > WLF.local.32805: 38920 NXDomain 0/1/0 (119)
23:01:58.253317 arp who-has 10.1.68.194 tell 10.1.68.163
23:01:58.253953 IP WLF.local.mdns > 224.0.0.251.mdns: 0 PTR (QM)? 240.68.1.10.in-addr.arpa. (42)
23:01:59.258252 IP WLF.local.mdns > 224.0.0.251.mdns: 0 PTR (QM)? 240.68.1.10.in-addr.arpa. (42)
23:02:03.153549 IP WLF.local.32805 > nbdns3.nbptt.zj.cn.domain: 45337+ PTR? 155.68.1.10.in-addr.arpa. (42)


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8 楼 
 文章标题 :
帖子发表于 : 2007-11-19 23:05 

注册: 2007-11-05 0:05
帖子: 60
送出感谢: 0 次
接收感谢: 0 次
是不是 10.1.68.232. 这个机器有问题阿


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帖子发表于 : 2008-02-03 12:24 

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郁闷了,最近我的机器也是这样的,几乎都不能正常访问网络了,怎么办呀


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帖子发表于 : 2008-02-03 22:03 

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有时候是网线不好,换一根试试


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帖子发表于 : 2008-02-03 22:52 
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代码:
99 packets captured
99 packets received by filter
0 packets dropped by kernel


_________________
no security measure is worth anything if an attacker has physical access to the machine


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帖子发表于 : 2008-02-05 19:35 
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剧烈。。。


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学习linux中。。。
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13 楼 
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帖子发表于 : 2008-02-05 21:14 
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代码:
--- 192.168.6.1 ping statistics ---
100 packets transmitted, 85 received, 15% packet loss, time 99028ms
rtt min/avg/max/mdev = 0.593/1.863/10.435/1.876 ms


_________________
^_^ ~~~
要理解递归,首先要理解递归。

地球人都知道,理论上,理论跟实际是没有差别的,但实际上,理论跟实际的差别是相当大滴。


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帖子发表于 : 2008-02-22 10:16 

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taong@taong-desktop:~$ sudo tcpdump
[sudo] password for taong:
tcpdump: verbose output suppressed, use -v or -vv for full protocol decode
listening on eth0, link-type EN10MB (Ethernet), capture size 96 bytes
10:23:07.022660 IP taong-desktop.local.36991 > 59.36.101.19.www: F 2008673104:2008673104(0) ack 1058704221 win 1002 <nop,nop,timestamp 635880 1079967245>
10:23:07.031528 IP taong-desktop.local.32823 > 192.168.1.1.domain: 11069+ PTR? 19.101.36.59.in-addr.arpa. (43)
10:23:07.159883 IP 59.36.101.19.www > taong-desktop.local.36991: . ack 1 win 83 <nop,nop,timestamp 1079967892 635880>


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15 楼 
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帖子发表于 : 2008-08-25 13:21 
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地址: 火星内核某分子内某原子核内
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这里 udp 1900数据包是ubuntu在和路由器通讯,upnp数据包。这些udp 1900的数据包 关掉avahi-xxx服务应该就没了.


_________________
笔记本 :
F208S : gentoo
A460P i3G D6 : UBUNTU + WIN7
UN43D1 : UBUNTU + WIN7
1000人超级QQ群 LINUX + WIN : 31465544 或 18210387


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