Secure Mobile Access 12.4 Administration Guide

Configuring SMTP to Deliver One-Time Passwords

If the email addresses to which you want to deliver one-time passwords are in an external domain (such as SMS addresses or external web mail addresses), you must configure your SMTP server to allow passwords to be sent from the appliance to the external domain.

To configure Microsoft Exchange to support one-time passwords

  1. Navigate to Exchange System Manager.

  2. Expand Servers > Protocols > SMTP.

  3. Right-click on either Default SMTP Virtual Server or the appropriate SMTP server instance.

  4. Click Properties.

  5. Select the Access tab.

  6. Click Relay in the Relay Restrictions area.

  7. Select Only the list below.

  8. Click Add.

  9. Enter the IP address of your SMA appliance (for example,

  10. Click OK.

    Your appliance should be listed with a status Access Granted.

  11. Click OK.

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