Message Sniffer is available as an optional add-on to SmarterMail and is associated to a specific SmarterMail license key at the time of purchase. Customers interested in testing the Message Sniffer add-on before purchasing it may do so by activating a 30-day trial within SmarterMail. NOTE: The trial may only be activated once. For more information on enabling Message Sniffer, please refer to the KB article Enable Message Sniffer.
Follow these steps to activate the 30-day trial for the Message Sniffer add-on:
  1. Log in as the system administrator.
  2. Click the Settings icon.
  3. Click Licensing from the menu on the left. 
  4. Click the Start Trial button on the Message Sniffer tile to to open the trial details dialog.
  5. Click OK to begin the trial.