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LinuxSir.cn，穿越时空的Linuxsir!»论坛 › 运维技术 —— LinuxSir.cn › 服务器架设、应用、维护 › 这是用tcpdump抓到的包，大家看看为什么会有那么多的sna ...
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这是用tcpdump抓到的包，大家看看为什么会有那么多的snap呀？

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发表于 2006-12-12 20:52:17 | 显示全部楼层 |阅读模式

  2. 20:41:51.270795 00:16:46:b7:cd:85 > 01:00:0c:cc:cc:cd snap ui/C len=39
  3. 20:41:53.275914 00:16:46:b7:cd:85 > 01:00:0c:cc:cc:cd snap ui/C len=39
  4. 20:41:55.287544 00:16:46:b7:cd:85 > 01:00:0c:cc:cc:cd snap ui/C len=39
  5. 20:41:55.652970 00:0f:e2:00:f0:5f > Broadcast, ethertype Loopback (0x9000), length 64:
  6.         0x0000:  0201 0000 0000 0000 0000 0000 0000 0000  ................
  7.         0x0010:  0000 0000 0000 0000 0000 0000 0000 0000  ................
  8.         0x0020:  0000 0000 0000 0000 0000 0000 0000 0000  ................
  9.         0x0030:  0000                                     ..
  10. 20:41:55.659428 00:0f:e2:00:f0:5f > Broadcast, ethertype Loopback (0x9000), length 60:
  11.         0x0000:  0201 0000 0000 0000 0000 0000 0000 0000  ................
  12.         0x0010:  0000 0000 0000 0000 0000 0000 0000 0000  ................
  13.         0x0020:  0000 0000 0000 0000 0000 0000 0000       ..............
  14. 20:41:57.288146 00:16:46:b7:cd:85 > 01:00:0c:cc:cc:cd snap ui/C len=39
  15. 20:41:59.291649 00:16:46:b7:cd:85 > 01:00:0c:cc:cc:cd snap ui/C len=39
  16. 20:42:01.296764 00:16:46:b7:cd:85 > 01:00:0c:cc:cc:cd snap ui/C len=39
  17. 20:42:02.559944 00:e0:fc:06:9e:e4 > Broadcast, ethertype Loopback (0x9000), length 64:
  18.         0x0000:  1901 0000 0000 0000 0000 0000 0000 0000  ................
  19.         0x0010:  0000 0000 0000 0000 0000 0000 0000 0000  ................
  20.         0x0020:  0000 0000 0000 0000 0000 0000 0000 0000  ................
  21.         0x0030:  0000                                     ..
  22. 20:42:03.301903 00:16:46:b7:cd:85 > 01:00:0c:cc:cc:cd snap ui/C len=39
  23. 20:42:05.307448 00:16:46:b7:cd:85 > 01:00:0c:cc:cc:cd snap ui/C len=39
  24. 20:42:07.314074 00:16:46:b7:cd:85 > 01:00:0c:cc:cc:cd snap ui/C len=39
  25. 20:42:09.317653 00:16:46:b7:cd:85 > 01:00:0c:cc:cc:cd snap ui/C len=39
  26. 20:42:11.322747 00:16:46:b7:cd:85 > 01:00:0c:cc:cc:cd snap ui/C len=39
  27. 20:42:13.327848 00:16:46:b7:cd:85 > 01:00:0c:cc:cc:cd snap ui/C len=39
  28. 20:42:15.340424 00:16:46:b7:cd:85 > 01:00:0c:cc:cc:cd snap ui/C len=39
  29. 20:42:17.339598 00:16:46:b7:cd:85 > 01:00:0c:cc:cc:cd snap ui/C len=39
  30. 20:42:19.346100 00:16:46:b7:cd:85 > 01:00:0c:cc:cc:cd snap ui/C len=39
  31. 20:42:21.348308 00:16:46:b7:cd:85 > 01:00:0c:cc:cc:cd snap ui/C len=39
  32. 20:42:23.353906 00:16:46:b7:cd:85 > 01:00:0c:cc:cc:cd snap ui/C len=39
  33. 20:42:25.278126 00:e0:fc:09:bc:f9 > 01:80:c2:00:00:0a, ethertype Unknown (0x88a7), length 142:
  34.         0x0000:  0003 0000 01b4 9ba1 0001 000e 0000 0000  ................
  35.         0x0010:  000f e200 f05f 0007 0015 5175 6964 7761  ....._....Quidwa
  36.         0x0020:  7920 5332 3430 3348 2d45 4900 0e00 1253  y.S2403H-EI....S
  37.         0x0030:  3234 3033 482d 4549 2d30 3031 3000 1100  2403H-EI-0010...
  38.         0x0040:  1356 3330 3052 3030 3142 3031 4430 3130  .V300R001B01D010
  39.         0x0050:  0010                                     ..
  40. 20:42:25.359460 00:16:46:b7:cd:85 > 01:00:0c:cc:cc:cd snap ui/C len=39
  41. 20:42:27.364033 00:16:46:b7:cd:85 > 01:00:0c:cc:cc:cd snap ui/C len=39
  42. 20:42:29.369183 00:16:46:b7:cd:85 > 01:00:0c:cc:cc:cd snap ui/C len=39
  43. 20:42:31.376205 00:16:46:b7:cd:85 > 01:00:0c:cc:cc:cd snap ui/C len=39
  44. 20:42:33.381319 00:16:46:b7:cd:85 > 01:00:0c:cc:cc:cd snap ui/C len=39
  45. 20:42:34.003441 00:e0:fc:06:9e:e4 > Broadcast, ethertype Loopback (0x9000), length 64:
  46.         0x0000:  1901 0000 0000 0000 0000 0000 0000 0000  ................
  47.         0x0010:  0000 0000 0000 0000 0000 0000 0000 0000  ................
  48.         0x0020:  0000 0000 0000 0000 0000 0000 0000 0000  ................
  49.         0x0030:  0000                                     ..
  50. 20:42:35.385384 00:16:46:b7:cd:85 > 01:00:0c:cc:cc:cd snap ui/C len=39
  51. 20:42:37.390010 00:16:46:b7:cd:85 > 01:00:0c:cc:cc:cd snap ui/C len=39
  52. 20:42:39.395573 00:16:46:b7:cd:85 > 01:00:0c:cc:cc:cd snap ui/C len=39
  53. 20:42:39.658730 00:0f:e2:00:f0:5f > Broadcast, ethertype Loopback (0x9000), length 64:
  54.         0x0000:  0201 0000 0000 0000 0000 0000 0000 0000  ................
  55.         0x0010:  0000 0000 0000 0000 0000 0000 0000 0000  ................
  56.         0x0020:  0000 0000 0000 0000 0000 0000 0000 0000  ................
  57.         0x0030:  0000                                     ..
  58. 20:42:39.664801 00:0f:e2:00:f0:5f > Broadcast, ethertype Loopback (0x9000), length 60:
  59.         0x0000:  0201 0000 0000 0000 0000 0000 0000 0000  ................
  60.         0x0010:  0000 0000 0000 0000 0000 0000 0000 0000  ................
  61.         0x0020:  0000 0000 0000 0000 0000 0000 0000       ..............
  62. 20:42:41.402236 00:16:46:b7:cd:85 > 01:00:0c:cc:cc:cd snap ui/C len=39
  63. 20:42:43.405357 00:16:46:b7:cd:85 > 01:00:0c:cc:cc:cd snap ui/C len=39
  64. 20:42:45.410472 00:16:46:b7:cd:85 > 01:00:0c:cc:cc:cd snap ui/C len=39
  65. 20:42:47.415999 00:16:46:b7:cd:85 > 01:00:0c:cc:cc:cd snap ui/C len=39
  66. 20:42:49.421103 00:16:46:b7:cd:85 > 01:00:0c:cc:cc:cd snap ui/C len=39
  67. 20:42:51.427773 00:16:46:b7:cd:85 > 01:00:0c:cc:cc:cd snap ui/C len=39
  68. 20:42:53.431392 00:16:46:b7:cd:85 > 01:00:0c:cc:cc:cd snap ui/C len=39
  69. 20:42:55.436886 00:16:46:b7:cd:85 > 01:00:0c:cc:cc:cd snap ui/C len=39
  70. 20:42:57.441570 00:16:46:b7:cd:85 > 01:00:0c:cc:cc:cd snap ui/C len=39
  71. 20:42:59.448644 00:16:46:b7:cd:85 > 01:00:0c:cc:cc:cd snap ui/C len=39
  72. 20:43:01.452175 00:16:46:b7:cd:85 > 01:00:0c:cc:cc:cd snap ui/C len=39
  73. 20:43:03.457278 00:16:46:b7:cd:85 > 01:00:0c:cc:cc:cd snap ui/C len=39
  74. 20:43:05.462393 00:16:46:b7:cd:85 > 01:00:0c:cc:cc:cd snap ui/C len=39
  75. 20:43:06.404499 00:e0:fc:06:9e:e4 > Broadcast, ethertype Loopback (0x9000), length 64:
  76.         0x0000:  1901 0000 0000 0000 0000 0000 0000 0000  ................
  77.         0x0010:  0000 0000 0000 0000 0000 0000 0000 0000  ................
  78.         0x0020:  0000 0000 0000 0000 0000 0000 0000 0000  ................
  79.         0x0030:  0000                                     ..
  80. 20:43:07.468464 00:16:46:b7:cd:85 > 01:00:0c:cc:cc:cd snap ui/C len=39
  81. 20:43:09.474591 00:16:46:b7:cd:85 > 01:00:0c:cc:cc:cd snap ui/C len=39
  82. 20:43:11.478125 00:16:46:b7:cd:85 > 01:00:0c:cc:cc:cd snap ui/C len=39
  83. 20:43:13.483297 00:16:46:b7:cd:85 > 01:00:0c:cc:cc:cd snap ui/C len=39
  84. 20:43:15.488835 00:16:46:b7:cd:85 > 01:00:0c:cc:cc:cd snap ui/C len=39
  85. 20:43:17.495013 00:16:46:b7:cd:85 > 01:00:0c:cc:cc:cd snap ui/C len=39
  86. 20:43:19.499035 00:16:46:b7:cd:85 > 01:00:0c:cc:cc:cd snap ui/C len=39
  87. 20:43:21.503727 00:16:46:b7:cd:85 > 01:00:0c:cc:cc:cd snap ui/C len=39
  88. 20:43:23.316051 00:0f:e2:00:f0:5f > Broadcast, ethertype Loopback (0x9000), length 64:
  89.         0x0000:  0201 0000 0000 0000 0000 0000 0000 0000  ................
  90.         0x0010:  0000 0000 0000 0000 0000 0000 0000 0000  ................
  91.         0x0020:  0000 0000 0000 0000 0000 0000 0000 0000  ................
  92.         0x0030:  0000                                     ..
  93. 20:43:23.322502 00:0f:e2:00:f0:5f > Broadcast, ethertype Loopback (0x9000), length 60:
  94.         0x0000:  0201 0000 0000 0000 0000 0000 0000 0000  ................
  95.         0x0010:  0000 0000 0000 0000 0000 0000 0000 0000  ................
  96.         0x0020:  0000 0000 0000 0000 0000 0000 0000       ..............
  97. 20:43:23.508830 00:16:46:b7:cd:85 > 01:00:0c:cc:cc:cd snap ui/C len=39
  98. 20:43:25.516376 00:16:46:b7:cd:85 > 01:00:0c:cc:cc:cd snap ui/C len=39
  99. 20:43:27.519440 00:16:46:b7:cd:85 > 01:00:0c:cc:cc:cd snap ui/C len=39
  100. 20:43:29.525039 00:16:46:b7:cd:85 > 01:00:0c:cc:cc:cd snap ui/C len=39
  101. 20:43:31.529677 00:16:46:b7:cd:85 > 01:00:0c:cc:cc:cd snap ui/C len=39
  102. 20:43:33.535250 00:16:46:b7:cd:85 > 01:00:0c:cc:cc:cd snap ui/C len=39
  103. 20:43:35.220313 00:e0:fc:09:bc:f9 > 01:80:c2:00:00:0a, ethertype Unknown (0x88a7), length 142:
  104.         0x0000:  0003 0000 01b4 9ba1 0001 000e 0000 0000  ................
  105.         0x0010:  000f e200 f05f 0007 0015 5175 6964 7761  ....._....Quidwa
  106.         0x0020:  7920 5332 3430 3348 2d45 4900 0e00 1253  y.S2403H-EI....S
  107.         0x0030:  3234 3033 482d 4549 2d30 3031 3000 1100  2403H-EI-0010...
  108.         0x0040:  1356 3330 3052 3030 3142 3031 4430 3130  .V300R001B01D010
  109.         0x0050:  0010                                     ..
  110. 20:43:35.541903 00:16:46:b7:cd:85 > 01:00:0c:cc:cc:cd snap ui/C len=39
  111. 20:43:37.545409 00:16:46:b7:cd:85 > 01:00:0c:cc:cc:cd snap ui/C len=39
  112. 20:43:38.205977 00:e0:fc:06:9e:e4 > Broadcast, ethertype Loopback (0x9000), length 64:
  113.         0x0000:  1901 0000 0000 0000 0000 0000 0000 0000  ................
  114.         0x0010:  0000 0000 0000 0000 0000 0000 0000 0000  ................
  115.         0x0020:  0000 0000 0000 0000 0000 0000 0000 0000  ................
  116.         0x0030:  0000                                     ..
  117. 20:43:39.550583 00:16:46:b7:cd:85 > 01:00:0c:cc:cc:cd snap ui/C len=39
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