I installed Exchange Server 2000 with Windows 2000 Server, I can access to OWA from Internet, and receive mail from Internet, but I do not know how I can not sent mail out, I always get message:
“The e-mail system was unable to deliver the message,but did not report a spedific reason. Check the address and try again. If it still fails, contact your system administrator.”
did I miss some setup ?
Thanks.