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VPN NAT Keep Alive configuration setting


This setting specifies the NAT keep-alive frequency. The permitted range is 1 to 1439 minutes.

Default value

The default value is 1 minute.


Specify the interval, in minutes, that a BlackBerry® device sends a keep-alive packet to the VPN concentrator to maintain the connection to the VPN concentrator.

Minimum requirements

  • Java® based BlackBerry device
  • BlackBerry® Device Software version 4.2.0
  • BlackBerry® Enterprise Server version 4.1 SP2

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