Changes

     <td>Keep alive</td>

     <td>Keep alive</td>

         <td>integer *space* integer; Default: " "</td>

         <td>integer *space* integer; Default: " "</td>

         <td>Defines two time intervals: one is used to periodically send ICMP request to the OpenVPN server, the other defines a time window, which is used to restart the OpenVPN service, if no ICMP response is received during the window time slice.</td>

         <td>Defines two time intervals: one is used to periodically send ICMP request to the OpenVPN server, the other defines a time window, which is used to restart the OpenVPN service, if no ICMP response is received during the window time slice.<br>

'''Example:''' 10 60</td>

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     </tr>

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     <tr>