Configuring Outlook SMTP for Port 5025:

1. Open Outlook.  From the Tools menu, Select E-mail Accounts.
   
   
   
   
2. Click View or change existing e-mail accounts. Click Next button.
   
   
   
   
3. Click More Settings ...
   
   
   
   
4. Click Advance tab.
   
   
   
   
5. Change Outgoing server (SMTP) from 25 to 5025.
   Click OK.
   
   
   
   
6. Click Finish to save settings.
   
   
   
   
7. You have successfully configured SMTP to use port 5025.