Skype Exchange 4U

Microsoft Skype Exchange Server Blog

How to Test SMTP Mail Relay:

To test SMTP mail relay, ask the client to use the TELNET utility on the application server sending SMTP email.

TELNET Commands:

  1. Select Start > Run…
  2. In the Run command line, enter telnet smtp.abc.com 25
  3. Click Enter.
  4. Enter mail from:sender@gmail.com where sender@gmail.com is the sender’s SMTP address.
  5. Press Enter.
  6. Enter rcpt to: recipient @gmail.com where recipient@gmail.com> is the recipient’s SMTP address.
  7. Press Enter.
  8. Enter data
  9. Press Enter.
  10. Enter email message
  11. Press Enter.
  12. Enter “.” (period)
  13. Press Enter.
  14. Observe the “OK” response