To configure a Virtual Service for SMTP, without SSL offload, follow the steps below:

  1. In the main menu of the LoadMaster WUI, select Virtual Services.
  2. Select Add New.

  3. Enter a valid Virtual Address.
  4. Enter 25 as the Port.
  5. Enter a recognizable Service Name, for example Exchange 2010 SMTP.
  6. Select tcp as the Protocol.
    Note: The combination of Virtual Address, Port and Protocol must be unique within the LoadMaster.
  7. Click Add this Virtual Service.
  8. Configure the settings as shown in the following table:

    Section

    Option

    Value

    Comment

    Standard Options

    Force L4 Disabled
    Transparency Disabled

    Server Initiating Protocols SMTP
    Persistence Mode Source IP Address

    Persistence Timeout 1 Hour
    Idle Connection Timeout 120 Click Set Idle Timeout.

    Real Servers

    Real Server Check Method Mail (SMTP) Protocol
    Checked Port 25 Click Set Check Port.
  9. Click the Add New… button.

  10. Enter the Real Server Address.
  11. Enter 25 as the Port.
  12. Click Add This Real Server.
  13. Click OK in response to the confirmation that the Real Server was added.

To view, modify, or delete any Virtual Services or Real Servers that have been added, select Virtual Services > View/Modify Services in the LoadMaster WUI.