If you receive this error:
For assistance, call 212-982-9800. Please provide the following information in your problem report: time 11:00:20, client 192.168.1.1 and server smtp1.bway.net. Ensure smtp-auth is enabled (http://www.bway.net/support/email/smtpauth.html) if you receive a "relay access denied" message.
Please ensure smtp-auth is enabled in your email client. You can do that by following these instructions: