Article ID: 328669 - View products that this article applies to.
This article was previously published under Q328669
You cannot send or receive e-mail, and Internet Mail Service cannot send or receive e-mail. If you telnet to port 25 on the Exchange Server computer, you may receive the following error message:
421 Exchange Server Name temporarily not accepting mail
This issue may occur if either of the following conditions is true:
To resolve this issue, configure the transfer mode of Internet Mail Service, and then verify that there is enough free disk space on the volume that contains the Imcdata folder. To do so, follow these steps:
For additional information about how to troubleshoot the Internet Mail Connector/Internet Mail Service, click the article number below to view the article in the Microsoft Knowledge Base:
(https://support.microsoft.com/kb/191548/EN-US/ )Troubleshooting Guide for the Internet Mail Connector/Internet Mail Service
Article ID: 328669 - Last Review: October 27, 2006 - Revision: 3.1
Retired KB Content Disclaimer
This article was written about products for which Microsoft no longer offers support. Therefore, this article is offered "as is" and will no longer be updated.