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 25
  3. Click Enter.
  4. Enter mail where is the sender’s SMTP address.
  5. Press Enter.
  6. Enter rcpt to: recipient where> 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