Prohibit Send/Receive: Exchange Online rejects any incoming mail when the mailbox size limit is reached, and sends a non-delivery report (NDR) to the sender. The sender can try resending the mail later. To receive messages again, the user must delete email until the mailbox...
Prohibit Send/Receive: Exchange Online rejects any incoming mail when the mailbox size limit is reached, and sends a non-delivery report (NDR) to the sender. The sender can try resending the mail later. To receive messages again, the user must delete email until the mailbox is below the ...
如需詳細資訊,請參閱 修正Exchange Online 中錯誤碼為 550 5.0.350 的電子郵件傳遞問題。 5.1.0 Sender denied 此NDR 的常見原因是當您使用 Microsoft Outlook 將電子郵件訊息儲存為檔案,然後有人離線開啟郵件並回復。 當 Outlook 傳遞郵件時, message 屬性只會保留 legacyExchangeDN 屬性。 因此,查閱可能會失敗。
The sending limits for Microsoft 365 email providers are automatically set according to Exchange Online sending limits . Manual configuration is required for all other email providers. You can remove the per-minute sending limit from a provider by resetting the Per-minute email sending l...
Exchange Online already imposes limits on the number of messages a mailbox can receive per hour. New limits will restrict the number of messages...
10 Scans inbound and outbound messages, but doesn't scan internal messages sent from a sender in your organization to a recipient in your organization. 11 The available predicates and actions differ between EOP and Exchange Online. 12 Hybrid setup isn't available ...
The value unlimited indicates the maximum size is imposed elsewhere (for example, server, connector, or individual sender limits). Base64 encoding increases the size of messages by approximately 33%, so specify a value that's 33% larger than the actual maximum message size that you want to en...
The value unlimited indicates the maximum size is imposed elsewhere (for example, server, connector, or individual sender limits). Base64 encoding increases the size of messages by approximately 33%, so specify a value that's 33% larger than the actual maximum message size that you want to en...
432 4.3.2 STOREDRV.ClientSubmit; sender thread limit exceeded Additional throttling limits for the SMTP Authentication protocol are:30 messages per minute Recipient rate limit of 10,000 recipients per dayExceeding these limits will cause the following issues:...
The value unlimited indicates the maximum size is imposed elsewhere (for example, server, connector, or individual sender limits). Base64 encoding increases the size of messages by approximately 33%, so specify a value that's 33% larger than the actual maximum message size that you want to en...