Windows small business server email

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Paging Zefram Cochrane: Humans have figured out how to make a warp bubble. Show Comments. Hide Comments. My Profile Log out. Remove From My Forums. Answered by:. Archived Forums. Small Business Server. Read Sticky Post at the top of the forum. Trout 0. Sign in to vote. Friday, May 25, PM. You may need to run the Connect to email and internet connection wizard on the SBS console again, to match whatever you setup for the host record. Products 72 Special Topics 41 Video Hub Most Active Hubs Microsoft Teams.

Security, Compliance and Identity. Microsoft Edge Insider. Azure Databases. Autonomous Systems. Education Sector. Microsoft Localization. Microsoft PnP. Healthcare and Life Sciences. That counts as a "protocol error", and therefore is counted against the MaxProtocolErrors limit. Since the pop3connector was not able to deliver the mail, and does not know if the mail is safe to delete, it leaves the mail on the POP3 server. If there are 5 of these messages in your POP3 mailbox, then there will be 5 "protocol errors" in the pop3connector's SMTP session, which hits the limit, and Exchange will end the session with a transient error 4xx.

When this happens, the pop3connector recognizes that the error is transient, and will retry again at the next scheduled download period. But since those 5 malformed messages are still in the POP3 mailbox, the same thing will continue to happen, with no "forward progress" being made. In most occasions, as a resolution, you can configure the "DefaultDomain" property to match your local domain name on the "Sharepoint Fax Receive Connector".

This will append the SMTP domain name on email with an incomplete return path as described above.