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  1. <!-- Creator     : groff version 1.18.1 -->
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  2. <!-- CreationDate: Wed Dec 22 15:16:17 2004 -->
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  3. <html>
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  5. <meta name="generator" content="groff -Thtml, see www.gnu.org">
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  6. <meta name="Content-Style" content="text/css">
    7. 

  7. <title>CAPINFO</title>
    8. 

  8. </head>
    9. 

  9. <body>
    10. 

  10. 

  11. <h1 align=center>CAPINFO</h1>
    12. 

  12. <a href="#NAME">NAME</a><br>
    13. 

  13. <a href="#SYNOPSIS">SYNOPSIS</a><br>
    14. 

  14. <a href="#DESCRIPTION">DESCRIPTION</a><br>
    15. 

  15. <a href="#SEE ALSO">SEE ALSO</a><br>
    16. 

  16. <a href="#AUTHORS">AUTHORS</a><br>
    17. 

  17. <a href="#AVAILABILITY">AVAILABILITY</a><br>
    18. 

  18. <a href="#BUGS">BUGS</a><br>
    19. 

  19. 

  20. <hr>
    21. 

  21. <a name="NAME"></a>
    22. 

  22. <h2>NAME</h2>
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  28. <td width="89%">
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  29. <p>capinfo &minus; print statistics about packet capture
    30. 

  30. files</p>
    31. 

  31. </td>
    32. 

  32. </table>
    33. 

  33. <a name="SYNOPSIS"></a>
    34. 

  34. <h2>SYNOPSIS</h2>
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  40. <td width="89%">
    41. 

  41. <p><b>capinfo</b> <i>file ...</i></p>
    42. 

  42. </td>
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  43. </table>
    44. 

  44. <a name="DESCRIPTION"></a>
    45. 

  45. <h2>DESCRIPTION</h2>
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  52. <p><i>capinfo</i> is a tool for displaying statistics about
    53. 

  53. network traffic from files saved with <i>tcpdump(8)</i> or
    54. 

  54. <i>snoop(1M)</i>.</p>
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  55. <!-- INDENTATION -->
    56. 

  56. <p>For pcap files, capinfo will display the following
    57. 

  57. information:</p>
    58. 

  58. </td>
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    64. 

  64. <td width="17%"></td>
    65. 

  65. <td width="7%">
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  66. 

  67. <p>byte order of the capture file</p>
    68. 

  68. </td>
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  69. <td width="74%">
    70. 

  70. </td>
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  71. <tr valign="top" align="left">
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  72. <td width="17%"></td>
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  73. <td width="7%">
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  74. 

  75. <p>libpcap version used for packet capture</p>
    76. 

  76. </td>
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  77. <td width="74%">
    78. 

  78. </td>
    79. 

  79. <tr valign="top" align="left">
    80. 

  80. <td width="17%"></td>
    81. 

  81. <td width="7%">
    82. 

  82. 

  83. <p>capture timezone (usually empty)</p>
    84. 

  84. </td>
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  85. <td width="74%">
    86. 

  86. </td>
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  87. <tr valign="top" align="left">
    88. 

  88. <td width="17%"></td>
    89. 

  89. <td width="7%">
    90. 

  90. 

  91. <p>significant figures of timestamps (usually empty)</p>
    92. 

  92. </td>
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  93. <td width="74%">
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  94. </td>
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  96. <td width="17%"></td>
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  97. <td width="7%">
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  98. 

  99. <p>snap length: maximum packet size captured</p>
    100. 

  100. </td>
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  101. <td width="74%">
    102. 

  102. </td>
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  104. <td width="17%"></td>
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  105. <td width="7%">
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  106. 

  107. <p>data link type</p>
    108. 

  108. </td>
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  109. <td width="74%">
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  110. </td>
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  111. <tr valign="top" align="left">
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  112. <td width="17%"></td>
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  113. <td width="7%">
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  114. 

  115. <p>number of packets and bytes</p>
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  116. </td>
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  117. <td width="74%">
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  118. </td>
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  119. <tr valign="top" align="left">
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  120. <td width="17%"></td>
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  121. <td width="7%">
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  122. 

  123. <p>number of snaplen truncated packets</p>
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  124. </td>
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  125. <td width="74%">
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  126. </td>
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  127. <tr valign="top" align="left">
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  128. <td width="17%"></td>
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  129. <td width="7%">
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  130. 

  131. <p>timestamp of the first and last packets</p>
    132. 

  132. </td>
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  133. <td width="74%">
    134. 

  134. </td>
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  141. <td width="89%">
    142. 

  142. <p>For snoop files, capinfo will display the following
    143. 

  143. information:</p>
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  144. </td>
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  152. 

  153. <p>snoop version used for packet capture</p>
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  154. </td>
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  155. <td width="74%">
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  156. </td>
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  158. <td width="17%"></td>
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  159. <td width="7%">
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  160. 

  161. <p>data link type</p>
    162. 

  162. </td>
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  163. <td width="74%">
    164. 

  164. </td>
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  165. <tr valign="top" align="left">
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  166. <td width="17%"></td>
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  167. <td width="7%">
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  168. 

  169. <p>number of packets and bytes</p>
    170. 

  170. </td>
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  171. <td width="74%">
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  172. </td>
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  174. <td width="17%"></td>
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  175. <td width="7%">
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  176. 

  177. <p>number of snaplen truncated packets</p>
    178. 

  178. </td>
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  179. <td width="74%">
    180. 

  180. </td>
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  181. <tr valign="top" align="left">
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  182. <td width="17%"></td>
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  183. <td width="7%">
    184. 

  184. 

  185. <p>timestamp of the first and last packets</p>
    186. 

  186. </td>
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  187. <td width="74%">
    188. 

  188. </td>
    189. 

  189. </table>
    190. 

  190. <a name="SEE ALSO"></a>
    191. 

  191. <h2>SEE ALSO</h2>
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  197. <td width="89%">
    198. 

  198. <p>tcpreplay(8), tcpdump(8), snoop(1M), editcap(1)</p>
    199. 

  199. </td>
    200. 

  200. </table>
    201. 

  201. <a name="AUTHORS"></a>
    202. 

  202. <h2>AUTHORS</h2>
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  208. <td width="89%">
    209. 

  209. <p>Matt Bing &lt;mbing@nfr.net&gt; Aaron Turner
    210. 

  210. &lt;aturner@pobox.com&gt;</p>
    211. 

  211. </td>
    212. 

  212. </table>
    213. 

  213. <a name="AVAILABILITY"></a>
    214. 

  214. <h2>AVAILABILITY</h2>
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  220. <td width="89%">
    221. 

  221. <p>The current version is available with the tcpreplay
    222. 

  222. package at:</p>
    223. 

  223. </td>
    224. 

  224. </table>
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  230. <td width="79%">
    231. 

  231. 

  232. <p><i>http://www.sourceforge.net/projects/tcpreplay/</i></p></td>
    233. 

  233. </table>
    234. 

  234. <a name="BUGS"></a>
    235. 

  235. <h2>BUGS</h2>
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    242. 

  242. <p>None known.</p>
    243. 

  243. <!-- INDENTATION -->
    244. 

  244. <p>Please send bug reports to
    245. 

  245. tcpreplay-users@lists.sourceforge.net.</p>
    246. 

  246. </td>
    247. 

  247. </table>
    248. 

  248. <hr>
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  249. </body>
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  250. </html>
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